curl --request POST \
  --url https://api.nestapi.com/v1/nesting/parametric \
  --header 'Accept: <accept>' \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "Request": {
    "GeometryDefinitionImportSettings": {
      "CutLayers": [
        {
          "ColourHex": "<string>",
          "LayerName": "<string>",
          "LineType": "<string>"
        }
      ],
      "AttachLayers": [
        {
          "ColourHex": "<string>",
          "LayerName": "<string>",
          "LineType": "<string>"
        }
      ],
      "IgnoreLayers": [
        {
          "ColourHex": "<string>",
          "LayerName": "<string>",
          "LineType": "<string>"
        }
      ],
      "UseAllPartsInFile": true,
      "CollateMultipleBlockInserts": true,
      "AppendPartNamesToIdentities": true,
      "UsePartNamesAsIdentityOnMultiPartImport": true,
      "AutomaticallyAttachUnusedCutAssignedGeometry": true,
      "LayerNameForAutomaticallyAttachedGeometry": "<string>",
      "MeasurementUnitsOfImportGeometry": "<string>",
      "FromScale": 123,
      "ToScale": 123
    },
    "NestSettings": {
      "PartSpacing": 123,
      "ReportIntermediateResults": true,
      "MaxRunTimeSeconds": 123,
      "UtilisationStopTarget": 123,
      "RepeatPreference": "<string>",
      "NestingDirection": "<string>",
      "NestingAngleDegrees": 123,
      "MaximumCPUCount": 123,
      "NestingOrigin": "<string>",
      "AllowEnginePopups": true,
      "ExportDiagnosticData": true,
      "DiagnosticDataPath": "<string>",
      "MaximumDifferentSheetSizes": 123,
      "NestingObjective": "<string>",
      "InnerLoopFillPreference": "<string>",
      "FillerPartsStrategy": "<string>",
      "StrictPartPriorities": true
    },
    "RenderSettings": {
      "RenderFormat": "<string>",
      "xDimension": 123,
      "yDimension": 123,
      "BackColorARGB": "<string>",
      "OutlineLineColorARGB": "<string>",
      "PartFillColorARGB": "<string>",
      "AutomaticallyChoosePartFillColor": true
    },
    "DXFExportSettings": {
      "DXFVersion": "<string>",
      "ExportFileType": "<string>",
      "FilePathWithoutExtension": "<string>",
      "ExportFolderPath": "<string>",
      "PreferredFileNameInFolderWithoutExtension": "<string>",
      "NestOrientationAngleCCW": 123,
      "AddPartLabels": true,
      "PartLabelHeight": 123,
      "AddNestStatistics": true,
      "ExportSheetBoundaries": true,
      "SheetExportSettings": "<string>",
      "RemoveCommonEdges": true,
      "OuterLoopDirection": "<string>",
      "InnerLoopDirection": "<string>",
      "ExportedGeometryStructure": "<string>",
      "ExportPartsAsBlocks": true,
      "ExportAllPartsOnSingleLayer": true,
      "AllPartsSingleLayerName": "<string>",
      "SheetsLayerName": "<string>",
      "AppendSheetDimensionsToFileName": true,
      "AppendQuantityToFileName": true,
      "AppendSheetIdentifierToFileName": true,
      "SplitCirclesIntoArcPairs": true
    },
    "CommonCutSettings": {
      "CommonCuttingImportance": "<string>",
      "CommonCutSafety": "<string>",
      "CommonCutLeadinCheck": "<string>",
      "CommonCutMode": "<string>",
      "MaterialCostPerUnitSqr": 123,
      "CuttingCostPerUnit": 123,
      "MinLengthOfCommonCut": 123,
      "RegardingRatio": 123,
      "CanIntroduceHolesFromCommonCut": true,
      "OnlyPairs": true,
      "CommonCutPartsMaximumDimensionX": 123,
      "CommonCutPartsMaximumDimensionY": 123,
      "AllowCommonCutOnHoles": true,
      "CommonCutGap": 123
    },
    "ReportSourceSettings": {
      "NestingRenderSettings": {
        "RenderFormat": "<string>",
        "xDimension": 123,
        "yDimension": 123,
        "BackColorARGB": "<string>",
        "OutlineLineColorARGB": "<string>",
        "PartFillColorARGB": "<string>",
        "AutomaticallyChoosePartFillColor": true
      },
      "RenderPartLabelMode": "<string>",
      "PartLabelHeight": 123,
      "PartPreviewRenderSettings": {
        "RenderFormat": "<string>",
        "xDimension": 123,
        "yDimension": 123,
        "BackColorARGB": "<string>",
        "OutlineLineColorARGB": "<string>",
        "PartFillColorARGB": "<string>",
        "AutomaticallyChoosePartFillColor": true
      }
    },
    "Parts": [
      {
        "ParametricType": "<string>",
        "A": 123,
        "B": 123,
        "C": 123,
        "D": 123,
        "Identifier": "<string>",
        "GeometryDefinitionType": "<string>",
        "Quantity": 123,
        "AllowableRotation": "<string>",
        "AllowableTilt": 123,
        "AllowMirror": true,
        "PartSpacingOverride": 123,
        "Priority": 123,
        "EncodedPartJson": "<string>",
        "InitialRotationAngleFollowingImportCCW": 123,
        "CustomRotationStepAngle": 123,
        "AllowCommonCutIfEnabled": true,
        "FillerPartQuantity": 123,
        "NestAsRectangle": true,
        "CommonCutMaxBlockSize": 123
      }
    ],
    "Sheets": [
      {
        "Identifier": "<string>",
        "GeometryDefinitionType": "<string>",
        "RectangularXDimension": 123,
        "RectangularYDimension": 123,
        "IrregularSheetSpacing": 123,
        "TopSpacing": 123,
        "LeftSpacing": 123,
        "RightSpacing": 123,
        "BottomSpacing": 123,
        "Quantity": 123,
        "Priority": 123,
        "EncodedSheetJson": "<string>"
      }
    ],
    "Assemblies": [
      {
        "Parts": [
          {
            "ParametricType": "<string>",
            "A": 123,
            "B": 123,
            "C": 123,
            "D": 123,
            "Identifier": "<string>",
            "GeometryDefinitionType": "<string>",
            "Quantity": 123,
            "AllowableRotation": "<string>",
            "AllowableTilt": 123,
            "AllowMirror": true,
            "PartSpacingOverride": 123,
            "Priority": 123,
            "EncodedPartJson": "<string>",
            "InitialRotationAngleFollowingImportCCW": 123,
            "CustomRotationStepAngle": 123,
            "AllowCommonCutIfEnabled": true,
            "FillerPartQuantity": 123,
            "NestAsRectangle": true,
            "CommonCutMaxBlockSize": 123
          }
        ],
        "Quantity": 123
      }
    ],
    "RemnantGenerationSettings": {
      "MinimumDimensionMM": 123,
      "MinimumAreaMM2": 123,
      "GenerateRemnantsOnFinalNestedSheetOnly": true,
      "IncludeRemnantsInExportedNests": true,
      "ExportFolderPath": "<string>",
      "RemnantsLayerName": "<string>",
      "AllowRemnantGenerationInsidePartHoles": true,
      "RemnantGenerationType": "<string>"
    },
    "PartExportSettings": {
      "AddPartLabel": true,
      "PartLabelHeight": 123,
      "InnerLoopDirection": "<string>",
      "OuterLoopDirection": "<string>",
      "DXFVersion": "<string>",
      "ExportedGeometryStructure": "<string>"
    },
    "Tag": "<string>"
  },
  "ResultsWebhookUri": {},
  "AutomaticallyStartNesting": true
}
'

import requests

url = "https://api.nestapi.com/v1/nesting/parametric"

payload = {
    "Request": {
        "GeometryDefinitionImportSettings": {
            "CutLayers": [
                {
                    "ColourHex": "<string>",
                    "LayerName": "<string>",
                    "LineType": "<string>"
                }
            ],
            "AttachLayers": [
                {
                    "ColourHex": "<string>",
                    "LayerName": "<string>",
                    "LineType": "<string>"
                }
            ],
            "IgnoreLayers": [
                {
                    "ColourHex": "<string>",
                    "LayerName": "<string>",
                    "LineType": "<string>"
                }
            ],
            "UseAllPartsInFile": True,
            "CollateMultipleBlockInserts": True,
            "AppendPartNamesToIdentities": True,
            "UsePartNamesAsIdentityOnMultiPartImport": True,
            "AutomaticallyAttachUnusedCutAssignedGeometry": True,
            "LayerNameForAutomaticallyAttachedGeometry": "<string>",
            "MeasurementUnitsOfImportGeometry": "<string>",
            "FromScale": 123,
            "ToScale": 123
        },
        "NestSettings": {
            "PartSpacing": 123,
            "ReportIntermediateResults": True,
            "MaxRunTimeSeconds": 123,
            "UtilisationStopTarget": 123,
            "RepeatPreference": "<string>",
            "NestingDirection": "<string>",
            "NestingAngleDegrees": 123,
            "MaximumCPUCount": 123,
            "NestingOrigin": "<string>",
            "AllowEnginePopups": True,
            "ExportDiagnosticData": True,
            "DiagnosticDataPath": "<string>",
            "MaximumDifferentSheetSizes": 123,
            "NestingObjective": "<string>",
            "InnerLoopFillPreference": "<string>",
            "FillerPartsStrategy": "<string>",
            "StrictPartPriorities": True
        },
        "RenderSettings": {
            "RenderFormat": "<string>",
            "xDimension": 123,
            "yDimension": 123,
            "BackColorARGB": "<string>",
            "OutlineLineColorARGB": "<string>",
            "PartFillColorARGB": "<string>",
            "AutomaticallyChoosePartFillColor": True
        },
        "DXFExportSettings": {
            "DXFVersion": "<string>",
            "ExportFileType": "<string>",
            "FilePathWithoutExtension": "<string>",
            "ExportFolderPath": "<string>",
            "PreferredFileNameInFolderWithoutExtension": "<string>",
            "NestOrientationAngleCCW": 123,
            "AddPartLabels": True,
            "PartLabelHeight": 123,
            "AddNestStatistics": True,
            "ExportSheetBoundaries": True,
            "SheetExportSettings": "<string>",
            "RemoveCommonEdges": True,
            "OuterLoopDirection": "<string>",
            "InnerLoopDirection": "<string>",
            "ExportedGeometryStructure": "<string>",
            "ExportPartsAsBlocks": True,
            "ExportAllPartsOnSingleLayer": True,
            "AllPartsSingleLayerName": "<string>",
            "SheetsLayerName": "<string>",
            "AppendSheetDimensionsToFileName": True,
            "AppendQuantityToFileName": True,
            "AppendSheetIdentifierToFileName": True,
            "SplitCirclesIntoArcPairs": True
        },
        "CommonCutSettings": {
            "CommonCuttingImportance": "<string>",
            "CommonCutSafety": "<string>",
            "CommonCutLeadinCheck": "<string>",
            "CommonCutMode": "<string>",
            "MaterialCostPerUnitSqr": 123,
            "CuttingCostPerUnit": 123,
            "MinLengthOfCommonCut": 123,
            "RegardingRatio": 123,
            "CanIntroduceHolesFromCommonCut": True,
            "OnlyPairs": True,
            "CommonCutPartsMaximumDimensionX": 123,
            "CommonCutPartsMaximumDimensionY": 123,
            "AllowCommonCutOnHoles": True,
            "CommonCutGap": 123
        },
        "ReportSourceSettings": {
            "NestingRenderSettings": {
                "RenderFormat": "<string>",
                "xDimension": 123,
                "yDimension": 123,
                "BackColorARGB": "<string>",
                "OutlineLineColorARGB": "<string>",
                "PartFillColorARGB": "<string>",
                "AutomaticallyChoosePartFillColor": True
            },
            "RenderPartLabelMode": "<string>",
            "PartLabelHeight": 123,
            "PartPreviewRenderSettings": {
                "RenderFormat": "<string>",
                "xDimension": 123,
                "yDimension": 123,
                "BackColorARGB": "<string>",
                "OutlineLineColorARGB": "<string>",
                "PartFillColorARGB": "<string>",
                "AutomaticallyChoosePartFillColor": True
            }
        },
        "Parts": [
            {
                "ParametricType": "<string>",
                "A": 123,
                "B": 123,
                "C": 123,
                "D": 123,
                "Identifier": "<string>",
                "GeometryDefinitionType": "<string>",
                "Quantity": 123,
                "AllowableRotation": "<string>",
                "AllowableTilt": 123,
                "AllowMirror": True,
                "PartSpacingOverride": 123,
                "Priority": 123,
                "EncodedPartJson": "<string>",
                "InitialRotationAngleFollowingImportCCW": 123,
                "CustomRotationStepAngle": 123,
                "AllowCommonCutIfEnabled": True,
                "FillerPartQuantity": 123,
                "NestAsRectangle": True,
                "CommonCutMaxBlockSize": 123
            }
        ],
        "Sheets": [
            {
                "Identifier": "<string>",
                "GeometryDefinitionType": "<string>",
                "RectangularXDimension": 123,
                "RectangularYDimension": 123,
                "IrregularSheetSpacing": 123,
                "TopSpacing": 123,
                "LeftSpacing": 123,
                "RightSpacing": 123,
                "BottomSpacing": 123,
                "Quantity": 123,
                "Priority": 123,
                "EncodedSheetJson": "<string>"
            }
        ],
        "Assemblies": [
            {
                "Parts": [
                    {
                        "ParametricType": "<string>",
                        "A": 123,
                        "B": 123,
                        "C": 123,
                        "D": 123,
                        "Identifier": "<string>",
                        "GeometryDefinitionType": "<string>",
                        "Quantity": 123,
                        "AllowableRotation": "<string>",
                        "AllowableTilt": 123,
                        "AllowMirror": True,
                        "PartSpacingOverride": 123,
                        "Priority": 123,
                        "EncodedPartJson": "<string>",
                        "InitialRotationAngleFollowingImportCCW": 123,
                        "CustomRotationStepAngle": 123,
                        "AllowCommonCutIfEnabled": True,
                        "FillerPartQuantity": 123,
                        "NestAsRectangle": True,
                        "CommonCutMaxBlockSize": 123
                    }
                ],
                "Quantity": 123
            }
        ],
        "RemnantGenerationSettings": {
            "MinimumDimensionMM": 123,
            "MinimumAreaMM2": 123,
            "GenerateRemnantsOnFinalNestedSheetOnly": True,
            "IncludeRemnantsInExportedNests": True,
            "ExportFolderPath": "<string>",
            "RemnantsLayerName": "<string>",
            "AllowRemnantGenerationInsidePartHoles": True,
            "RemnantGenerationType": "<string>"
        },
        "PartExportSettings": {
            "AddPartLabel": True,
            "PartLabelHeight": 123,
            "InnerLoopDirection": "<string>",
            "OuterLoopDirection": "<string>",
            "DXFVersion": "<string>",
            "ExportedGeometryStructure": "<string>"
        },
        "Tag": "<string>"
    },
    "ResultsWebhookUri": {},
    "AutomaticallyStartNesting": True
}
headers = {
    "Accept": "<accept>",
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {
    Accept: '<accept>',
    Authorization: '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    Request: {
      GeometryDefinitionImportSettings: {
        CutLayers: [{ColourHex: '<string>', LayerName: '<string>', LineType: '<string>'}],
        AttachLayers: [{ColourHex: '<string>', LayerName: '<string>', LineType: '<string>'}],
        IgnoreLayers: [{ColourHex: '<string>', LayerName: '<string>', LineType: '<string>'}],
        UseAllPartsInFile: true,
        CollateMultipleBlockInserts: true,
        AppendPartNamesToIdentities: true,
        UsePartNamesAsIdentityOnMultiPartImport: true,
        AutomaticallyAttachUnusedCutAssignedGeometry: true,
        LayerNameForAutomaticallyAttachedGeometry: '<string>',
        MeasurementUnitsOfImportGeometry: '<string>',
        FromScale: 123,
        ToScale: 123
      },
      NestSettings: {
        PartSpacing: 123,
        ReportIntermediateResults: true,
        MaxRunTimeSeconds: 123,
        UtilisationStopTarget: 123,
        RepeatPreference: '<string>',
        NestingDirection: '<string>',
        NestingAngleDegrees: 123,
        MaximumCPUCount: 123,
        NestingOrigin: '<string>',
        AllowEnginePopups: true,
        ExportDiagnosticData: true,
        DiagnosticDataPath: '<string>',
        MaximumDifferentSheetSizes: 123,
        NestingObjective: '<string>',
        InnerLoopFillPreference: '<string>',
        FillerPartsStrategy: '<string>',
        StrictPartPriorities: true
      },
      RenderSettings: {
        RenderFormat: '<string>',
        xDimension: 123,
        yDimension: 123,
        BackColorARGB: '<string>',
        OutlineLineColorARGB: '<string>',
        PartFillColorARGB: '<string>',
        AutomaticallyChoosePartFillColor: true
      },
      DXFExportSettings: {
        DXFVersion: '<string>',
        ExportFileType: '<string>',
        FilePathWithoutExtension: '<string>',
        ExportFolderPath: '<string>',
        PreferredFileNameInFolderWithoutExtension: '<string>',
        NestOrientationAngleCCW: 123,
        AddPartLabels: true,
        PartLabelHeight: 123,
        AddNestStatistics: true,
        ExportSheetBoundaries: true,
        SheetExportSettings: '<string>',
        RemoveCommonEdges: true,
        OuterLoopDirection: '<string>',
        InnerLoopDirection: '<string>',
        ExportedGeometryStructure: '<string>',
        ExportPartsAsBlocks: true,
        ExportAllPartsOnSingleLayer: true,
        AllPartsSingleLayerName: '<string>',
        SheetsLayerName: '<string>',
        AppendSheetDimensionsToFileName: true,
        AppendQuantityToFileName: true,
        AppendSheetIdentifierToFileName: true,
        SplitCirclesIntoArcPairs: true
      },
      CommonCutSettings: {
        CommonCuttingImportance: '<string>',
        CommonCutSafety: '<string>',
        CommonCutLeadinCheck: '<string>',
        CommonCutMode: '<string>',
        MaterialCostPerUnitSqr: 123,
        CuttingCostPerUnit: 123,
        MinLengthOfCommonCut: 123,
        RegardingRatio: 123,
        CanIntroduceHolesFromCommonCut: true,
        OnlyPairs: true,
        CommonCutPartsMaximumDimensionX: 123,
        CommonCutPartsMaximumDimensionY: 123,
        AllowCommonCutOnHoles: true,
        CommonCutGap: 123
      },
      ReportSourceSettings: {
        NestingRenderSettings: {
          RenderFormat: '<string>',
          xDimension: 123,
          yDimension: 123,
          BackColorARGB: '<string>',
          OutlineLineColorARGB: '<string>',
          PartFillColorARGB: '<string>',
          AutomaticallyChoosePartFillColor: true
        },
        RenderPartLabelMode: '<string>',
        PartLabelHeight: 123,
        PartPreviewRenderSettings: {
          RenderFormat: '<string>',
          xDimension: 123,
          yDimension: 123,
          BackColorARGB: '<string>',
          OutlineLineColorARGB: '<string>',
          PartFillColorARGB: '<string>',
          AutomaticallyChoosePartFillColor: true
        }
      },
      Parts: [
        {
          ParametricType: '<string>',
          A: 123,
          B: 123,
          C: 123,
          D: 123,
          Identifier: '<string>',
          GeometryDefinitionType: '<string>',
          Quantity: 123,
          AllowableRotation: '<string>',
          AllowableTilt: 123,
          AllowMirror: true,
          PartSpacingOverride: 123,
          Priority: 123,
          EncodedPartJson: '<string>',
          InitialRotationAngleFollowingImportCCW: 123,
          CustomRotationStepAngle: 123,
          AllowCommonCutIfEnabled: true,
          FillerPartQuantity: 123,
          NestAsRectangle: true,
          CommonCutMaxBlockSize: 123
        }
      ],
      Sheets: [
        {
          Identifier: '<string>',
          GeometryDefinitionType: '<string>',
          RectangularXDimension: 123,
          RectangularYDimension: 123,
          IrregularSheetSpacing: 123,
          TopSpacing: 123,
          LeftSpacing: 123,
          RightSpacing: 123,
          BottomSpacing: 123,
          Quantity: 123,
          Priority: 123,
          EncodedSheetJson: '<string>'
        }
      ],
      Assemblies: [
        {
          Parts: [
            {
              ParametricType: '<string>',
              A: 123,
              B: 123,
              C: 123,
              D: 123,
              Identifier: '<string>',
              GeometryDefinitionType: '<string>',
              Quantity: 123,
              AllowableRotation: '<string>',
              AllowableTilt: 123,
              AllowMirror: true,
              PartSpacingOverride: 123,
              Priority: 123,
              EncodedPartJson: '<string>',
              InitialRotationAngleFollowingImportCCW: 123,
              CustomRotationStepAngle: 123,
              AllowCommonCutIfEnabled: true,
              FillerPartQuantity: 123,
              NestAsRectangle: true,
              CommonCutMaxBlockSize: 123
            }
          ],
          Quantity: 123
        }
      ],
      RemnantGenerationSettings: {
        MinimumDimensionMM: 123,
        MinimumAreaMM2: 123,
        GenerateRemnantsOnFinalNestedSheetOnly: true,
        IncludeRemnantsInExportedNests: true,
        ExportFolderPath: '<string>',
        RemnantsLayerName: '<string>',
        AllowRemnantGenerationInsidePartHoles: true,
        RemnantGenerationType: '<string>'
      },
      PartExportSettings: {
        AddPartLabel: true,
        PartLabelHeight: 123,
        InnerLoopDirection: '<string>',
        OuterLoopDirection: '<string>',
        DXFVersion: '<string>',
        ExportedGeometryStructure: '<string>'
      },
      Tag: '<string>'
    },
    ResultsWebhookUri: {},
    AutomaticallyStartNesting: true
  })
};

fetch('https://api.nestapi.com/v1/nesting/parametric', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.nestapi.com/v1/nesting/parametric",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'Request' => [
        'GeometryDefinitionImportSettings' => [
                'CutLayers' => [
                                [
                                                                'ColourHex' => '<string>',
                                                                'LayerName' => '<string>',
                                                                'LineType' => '<string>'
                                ]
                ],
                'AttachLayers' => [
                                [
                                                                'ColourHex' => '<string>',
                                                                'LayerName' => '<string>',
                                                                'LineType' => '<string>'
                                ]
                ],
                'IgnoreLayers' => [
                                [
                                                                'ColourHex' => '<string>',
                                                                'LayerName' => '<string>',
                                                                'LineType' => '<string>'
                                ]
                ],
                'UseAllPartsInFile' => true,
                'CollateMultipleBlockInserts' => true,
                'AppendPartNamesToIdentities' => true,
                'UsePartNamesAsIdentityOnMultiPartImport' => true,
                'AutomaticallyAttachUnusedCutAssignedGeometry' => true,
                'LayerNameForAutomaticallyAttachedGeometry' => '<string>',
                'MeasurementUnitsOfImportGeometry' => '<string>',
                'FromScale' => 123,
                'ToScale' => 123
        ],
        'NestSettings' => [
                'PartSpacing' => 123,
                'ReportIntermediateResults' => true,
                'MaxRunTimeSeconds' => 123,
                'UtilisationStopTarget' => 123,
                'RepeatPreference' => '<string>',
                'NestingDirection' => '<string>',
                'NestingAngleDegrees' => 123,
                'MaximumCPUCount' => 123,
                'NestingOrigin' => '<string>',
                'AllowEnginePopups' => true,
                'ExportDiagnosticData' => true,
                'DiagnosticDataPath' => '<string>',
                'MaximumDifferentSheetSizes' => 123,
                'NestingObjective' => '<string>',
                'InnerLoopFillPreference' => '<string>',
                'FillerPartsStrategy' => '<string>',
                'StrictPartPriorities' => true
        ],
        'RenderSettings' => [
                'RenderFormat' => '<string>',
                'xDimension' => 123,
                'yDimension' => 123,
                'BackColorARGB' => '<string>',
                'OutlineLineColorARGB' => '<string>',
                'PartFillColorARGB' => '<string>',
                'AutomaticallyChoosePartFillColor' => true
        ],
        'DXFExportSettings' => [
                'DXFVersion' => '<string>',
                'ExportFileType' => '<string>',
                'FilePathWithoutExtension' => '<string>',
                'ExportFolderPath' => '<string>',
                'PreferredFileNameInFolderWithoutExtension' => '<string>',
                'NestOrientationAngleCCW' => 123,
                'AddPartLabels' => true,
                'PartLabelHeight' => 123,
                'AddNestStatistics' => true,
                'ExportSheetBoundaries' => true,
                'SheetExportSettings' => '<string>',
                'RemoveCommonEdges' => true,
                'OuterLoopDirection' => '<string>',
                'InnerLoopDirection' => '<string>',
                'ExportedGeometryStructure' => '<string>',
                'ExportPartsAsBlocks' => true,
                'ExportAllPartsOnSingleLayer' => true,
                'AllPartsSingleLayerName' => '<string>',
                'SheetsLayerName' => '<string>',
                'AppendSheetDimensionsToFileName' => true,
                'AppendQuantityToFileName' => true,
                'AppendSheetIdentifierToFileName' => true,
                'SplitCirclesIntoArcPairs' => true
        ],
        'CommonCutSettings' => [
                'CommonCuttingImportance' => '<string>',
                'CommonCutSafety' => '<string>',
                'CommonCutLeadinCheck' => '<string>',
                'CommonCutMode' => '<string>',
                'MaterialCostPerUnitSqr' => 123,
                'CuttingCostPerUnit' => 123,
                'MinLengthOfCommonCut' => 123,
                'RegardingRatio' => 123,
                'CanIntroduceHolesFromCommonCut' => true,
                'OnlyPairs' => true,
                'CommonCutPartsMaximumDimensionX' => 123,
                'CommonCutPartsMaximumDimensionY' => 123,
                'AllowCommonCutOnHoles' => true,
                'CommonCutGap' => 123
        ],
        'ReportSourceSettings' => [
                'NestingRenderSettings' => [
                                'RenderFormat' => '<string>',
                                'xDimension' => 123,
                                'yDimension' => 123,
                                'BackColorARGB' => '<string>',
                                'OutlineLineColorARGB' => '<string>',
                                'PartFillColorARGB' => '<string>',
                                'AutomaticallyChoosePartFillColor' => true
                ],
                'RenderPartLabelMode' => '<string>',
                'PartLabelHeight' => 123,
                'PartPreviewRenderSettings' => [
                                'RenderFormat' => '<string>',
                                'xDimension' => 123,
                                'yDimension' => 123,
                                'BackColorARGB' => '<string>',
                                'OutlineLineColorARGB' => '<string>',
                                'PartFillColorARGB' => '<string>',
                                'AutomaticallyChoosePartFillColor' => true
                ]
        ],
        'Parts' => [
                [
                                'ParametricType' => '<string>',
                                'A' => 123,
                                'B' => 123,
                                'C' => 123,
                                'D' => 123,
                                'Identifier' => '<string>',
                                'GeometryDefinitionType' => '<string>',
                                'Quantity' => 123,
                                'AllowableRotation' => '<string>',
                                'AllowableTilt' => 123,
                                'AllowMirror' => true,
                                'PartSpacingOverride' => 123,
                                'Priority' => 123,
                                'EncodedPartJson' => '<string>',
                                'InitialRotationAngleFollowingImportCCW' => 123,
                                'CustomRotationStepAngle' => 123,
                                'AllowCommonCutIfEnabled' => true,
                                'FillerPartQuantity' => 123,
                                'NestAsRectangle' => true,
                                'CommonCutMaxBlockSize' => 123
                ]
        ],
        'Sheets' => [
                [
                                'Identifier' => '<string>',
                                'GeometryDefinitionType' => '<string>',
                                'RectangularXDimension' => 123,
                                'RectangularYDimension' => 123,
                                'IrregularSheetSpacing' => 123,
                                'TopSpacing' => 123,
                                'LeftSpacing' => 123,
                                'RightSpacing' => 123,
                                'BottomSpacing' => 123,
                                'Quantity' => 123,
                                'Priority' => 123,
                                'EncodedSheetJson' => '<string>'
                ]
        ],
        'Assemblies' => [
                [
                                'Parts' => [
                                                                [
                                                                                                                                'ParametricType' => '<string>',
                                                                                                                                'A' => 123,
                                                                                                                                'B' => 123,
                                                                                                                                'C' => 123,
                                                                                                                                'D' => 123,
                                                                                                                                'Identifier' => '<string>',
                                                                                                                                'GeometryDefinitionType' => '<string>',
                                                                                                                                'Quantity' => 123,
                                                                                                                                'AllowableRotation' => '<string>',
                                                                                                                                'AllowableTilt' => 123,
                                                                                                                                'AllowMirror' => true,
                                                                                                                                'PartSpacingOverride' => 123,
                                                                                                                                'Priority' => 123,
                                                                                                                                'EncodedPartJson' => '<string>',
                                                                                                                                'InitialRotationAngleFollowingImportCCW' => 123,
                                                                                                                                'CustomRotationStepAngle' => 123,
                                                                                                                                'AllowCommonCutIfEnabled' => true,
                                                                                                                                'FillerPartQuantity' => 123,
                                                                                                                                'NestAsRectangle' => true,
                                                                                                                                'CommonCutMaxBlockSize' => 123
                                                                ]
                                ],
                                'Quantity' => 123
                ]
        ],
        'RemnantGenerationSettings' => [
                'MinimumDimensionMM' => 123,
                'MinimumAreaMM2' => 123,
                'GenerateRemnantsOnFinalNestedSheetOnly' => true,
                'IncludeRemnantsInExportedNests' => true,
                'ExportFolderPath' => '<string>',
                'RemnantsLayerName' => '<string>',
                'AllowRemnantGenerationInsidePartHoles' => true,
                'RemnantGenerationType' => '<string>'
        ],
        'PartExportSettings' => [
                'AddPartLabel' => true,
                'PartLabelHeight' => 123,
                'InnerLoopDirection' => '<string>',
                'OuterLoopDirection' => '<string>',
                'DXFVersion' => '<string>',
                'ExportedGeometryStructure' => '<string>'
        ],
        'Tag' => '<string>'
    ],
    'ResultsWebhookUri' => [
        
    ],
    'AutomaticallyStartNesting' => true
  ]),
  CURLOPT_HTTPHEADER => [
    "Accept: <accept>",
    "Authorization: <api-key>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.nestapi.com/v1/nesting/parametric"

	payload := strings.NewReader("{\n  \"Request\": {\n    \"GeometryDefinitionImportSettings\": {\n      \"CutLayers\": [\n        {\n          \"ColourHex\": \"<string>\",\n          \"LayerName\": \"<string>\",\n          \"LineType\": \"<string>\"\n        }\n      ],\n      \"AttachLayers\": [\n        {\n          \"ColourHex\": \"<string>\",\n          \"LayerName\": \"<string>\",\n          \"LineType\": \"<string>\"\n        }\n      ],\n      \"IgnoreLayers\": [\n        {\n          \"ColourHex\": \"<string>\",\n          \"LayerName\": \"<string>\",\n          \"LineType\": \"<string>\"\n        }\n      ],\n      \"UseAllPartsInFile\": true,\n      \"CollateMultipleBlockInserts\": true,\n      \"AppendPartNamesToIdentities\": true,\n      \"UsePartNamesAsIdentityOnMultiPartImport\": true,\n      \"AutomaticallyAttachUnusedCutAssignedGeometry\": true,\n      \"LayerNameForAutomaticallyAttachedGeometry\": \"<string>\",\n      \"MeasurementUnitsOfImportGeometry\": \"<string>\",\n      \"FromScale\": 123,\n      \"ToScale\": 123\n    },\n    \"NestSettings\": {\n      \"PartSpacing\": 123,\n      \"ReportIntermediateResults\": true,\n      \"MaxRunTimeSeconds\": 123,\n      \"UtilisationStopTarget\": 123,\n      \"RepeatPreference\": \"<string>\",\n      \"NestingDirection\": \"<string>\",\n      \"NestingAngleDegrees\": 123,\n      \"MaximumCPUCount\": 123,\n      \"NestingOrigin\": \"<string>\",\n      \"AllowEnginePopups\": true,\n      \"ExportDiagnosticData\": true,\n      \"DiagnosticDataPath\": \"<string>\",\n      \"MaximumDifferentSheetSizes\": 123,\n      \"NestingObjective\": \"<string>\",\n      \"InnerLoopFillPreference\": \"<string>\",\n      \"FillerPartsStrategy\": \"<string>\",\n      \"StrictPartPriorities\": true\n    },\n    \"RenderSettings\": {\n      \"RenderFormat\": \"<string>\",\n      \"xDimension\": 123,\n      \"yDimension\": 123,\n      \"BackColorARGB\": \"<string>\",\n      \"OutlineLineColorARGB\": \"<string>\",\n      \"PartFillColorARGB\": \"<string>\",\n      \"AutomaticallyChoosePartFillColor\": true\n    },\n    \"DXFExportSettings\": {\n      \"DXFVersion\": \"<string>\",\n      \"ExportFileType\": \"<string>\",\n      \"FilePathWithoutExtension\": \"<string>\",\n      \"ExportFolderPath\": \"<string>\",\n      \"PreferredFileNameInFolderWithoutExtension\": \"<string>\",\n      \"NestOrientationAngleCCW\": 123,\n      \"AddPartLabels\": true,\n      \"PartLabelHeight\": 123,\n      \"AddNestStatistics\": true,\n      \"ExportSheetBoundaries\": true,\n      \"SheetExportSettings\": \"<string>\",\n      \"RemoveCommonEdges\": true,\n      \"OuterLoopDirection\": \"<string>\",\n      \"InnerLoopDirection\": \"<string>\",\n      \"ExportedGeometryStructure\": \"<string>\",\n      \"ExportPartsAsBlocks\": true,\n      \"ExportAllPartsOnSingleLayer\": true,\n      \"AllPartsSingleLayerName\": \"<string>\",\n      \"SheetsLayerName\": \"<string>\",\n      \"AppendSheetDimensionsToFileName\": true,\n      \"AppendQuantityToFileName\": true,\n      \"AppendSheetIdentifierToFileName\": true,\n      \"SplitCirclesIntoArcPairs\": true\n    },\n    \"CommonCutSettings\": {\n      \"CommonCuttingImportance\": \"<string>\",\n      \"CommonCutSafety\": \"<string>\",\n      \"CommonCutLeadinCheck\": \"<string>\",\n      \"CommonCutMode\": \"<string>\",\n      \"MaterialCostPerUnitSqr\": 123,\n      \"CuttingCostPerUnit\": 123,\n      \"MinLengthOfCommonCut\": 123,\n      \"RegardingRatio\": 123,\n      \"CanIntroduceHolesFromCommonCut\": true,\n      \"OnlyPairs\": true,\n      \"CommonCutPartsMaximumDimensionX\": 123,\n      \"CommonCutPartsMaximumDimensionY\": 123,\n      \"AllowCommonCutOnHoles\": true,\n      \"CommonCutGap\": 123\n    },\n    \"ReportSourceSettings\": {\n      \"NestingRenderSettings\": {\n        \"RenderFormat\": \"<string>\",\n        \"xDimension\": 123,\n        \"yDimension\": 123,\n        \"BackColorARGB\": \"<string>\",\n        \"OutlineLineColorARGB\": \"<string>\",\n        \"PartFillColorARGB\": \"<string>\",\n        \"AutomaticallyChoosePartFillColor\": true\n      },\n      \"RenderPartLabelMode\": \"<string>\",\n      \"PartLabelHeight\": 123,\n      \"PartPreviewRenderSettings\": {\n        \"RenderFormat\": \"<string>\",\n        \"xDimension\": 123,\n        \"yDimension\": 123,\n        \"BackColorARGB\": \"<string>\",\n        \"OutlineLineColorARGB\": \"<string>\",\n        \"PartFillColorARGB\": \"<string>\",\n        \"AutomaticallyChoosePartFillColor\": true\n      }\n    },\n    \"Parts\": [\n      {\n        \"ParametricType\": \"<string>\",\n        \"A\": 123,\n        \"B\": 123,\n        \"C\": 123,\n        \"D\": 123,\n        \"Identifier\": \"<string>\",\n        \"GeometryDefinitionType\": \"<string>\",\n        \"Quantity\": 123,\n        \"AllowableRotation\": \"<string>\",\n        \"AllowableTilt\": 123,\n        \"AllowMirror\": true,\n        \"PartSpacingOverride\": 123,\n        \"Priority\": 123,\n        \"EncodedPartJson\": \"<string>\",\n        \"InitialRotationAngleFollowingImportCCW\": 123,\n        \"CustomRotationStepAngle\": 123,\n        \"AllowCommonCutIfEnabled\": true,\n        \"FillerPartQuantity\": 123,\n        \"NestAsRectangle\": true,\n        \"CommonCutMaxBlockSize\": 123\n      }\n    ],\n    \"Sheets\": [\n      {\n        \"Identifier\": \"<string>\",\n        \"GeometryDefinitionType\": \"<string>\",\n        \"RectangularXDimension\": 123,\n        \"RectangularYDimension\": 123,\n        \"IrregularSheetSpacing\": 123,\n        \"TopSpacing\": 123,\n        \"LeftSpacing\": 123,\n        \"RightSpacing\": 123,\n        \"BottomSpacing\": 123,\n        \"Quantity\": 123,\n        \"Priority\": 123,\n        \"EncodedSheetJson\": \"<string>\"\n      }\n    ],\n    \"Assemblies\": [\n      {\n        \"Parts\": [\n          {\n            \"ParametricType\": \"<string>\",\n            \"A\": 123,\n            \"B\": 123,\n            \"C\": 123,\n            \"D\": 123,\n            \"Identifier\": \"<string>\",\n            \"GeometryDefinitionType\": \"<string>\",\n            \"Quantity\": 123,\n            \"AllowableRotation\": \"<string>\",\n            \"AllowableTilt\": 123,\n            \"AllowMirror\": true,\n            \"PartSpacingOverride\": 123,\n            \"Priority\": 123,\n            \"EncodedPartJson\": \"<string>\",\n            \"InitialRotationAngleFollowingImportCCW\": 123,\n            \"CustomRotationStepAngle\": 123,\n            \"AllowCommonCutIfEnabled\": true,\n            \"FillerPartQuantity\": 123,\n            \"NestAsRectangle\": true,\n            \"CommonCutMaxBlockSize\": 123\n          }\n        ],\n        \"Quantity\": 123\n      }\n    ],\n    \"RemnantGenerationSettings\": {\n      \"MinimumDimensionMM\": 123,\n      \"MinimumAreaMM2\": 123,\n      \"GenerateRemnantsOnFinalNestedSheetOnly\": true,\n      \"IncludeRemnantsInExportedNests\": true,\n      \"ExportFolderPath\": \"<string>\",\n      \"RemnantsLayerName\": \"<string>\",\n      \"AllowRemnantGenerationInsidePartHoles\": true,\n      \"RemnantGenerationType\": \"<string>\"\n    },\n    \"PartExportSettings\": {\n      \"AddPartLabel\": true,\n      \"PartLabelHeight\": 123,\n      \"InnerLoopDirection\": \"<string>\",\n      \"OuterLoopDirection\": \"<string>\",\n      \"DXFVersion\": \"<string>\",\n      \"ExportedGeometryStructure\": \"<string>\"\n    },\n    \"Tag\": \"<string>\"\n  },\n  \"ResultsWebhookUri\": {},\n  \"AutomaticallyStartNesting\": true\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Accept", "<accept>")
	req.Header.Add("Authorization", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.nestapi.com/v1/nesting/parametric")
  .header("Accept", "<accept>")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"Request\": {\n    \"GeometryDefinitionImportSettings\": {\n      \"CutLayers\": [\n        {\n          \"ColourHex\": \"<string>\",\n          \"LayerName\": \"<string>\",\n          \"LineType\": \"<string>\"\n        }\n      ],\n      \"AttachLayers\": [\n        {\n          \"ColourHex\": \"<string>\",\n          \"LayerName\": \"<string>\",\n          \"LineType\": \"<string>\"\n        }\n      ],\n      \"IgnoreLayers\": [\n        {\n          \"ColourHex\": \"<string>\",\n          \"LayerName\": \"<string>\",\n          \"LineType\": \"<string>\"\n        }\n      ],\n      \"UseAllPartsInFile\": true,\n      \"CollateMultipleBlockInserts\": true,\n      \"AppendPartNamesToIdentities\": true,\n      \"UsePartNamesAsIdentityOnMultiPartImport\": true,\n      \"AutomaticallyAttachUnusedCutAssignedGeometry\": true,\n      \"LayerNameForAutomaticallyAttachedGeometry\": \"<string>\",\n      \"MeasurementUnitsOfImportGeometry\": \"<string>\",\n      \"FromScale\": 123,\n      \"ToScale\": 123\n    },\n    \"NestSettings\": {\n      \"PartSpacing\": 123,\n      \"ReportIntermediateResults\": true,\n      \"MaxRunTimeSeconds\": 123,\n      \"UtilisationStopTarget\": 123,\n      \"RepeatPreference\": \"<string>\",\n      \"NestingDirection\": \"<string>\",\n      \"NestingAngleDegrees\": 123,\n      \"MaximumCPUCount\": 123,\n      \"NestingOrigin\": \"<string>\",\n      \"AllowEnginePopups\": true,\n      \"ExportDiagnosticData\": true,\n      \"DiagnosticDataPath\": \"<string>\",\n      \"MaximumDifferentSheetSizes\": 123,\n      \"NestingObjective\": \"<string>\",\n      \"InnerLoopFillPreference\": \"<string>\",\n      \"FillerPartsStrategy\": \"<string>\",\n      \"StrictPartPriorities\": true\n    },\n    \"RenderSettings\": {\n      \"RenderFormat\": \"<string>\",\n      \"xDimension\": 123,\n      \"yDimension\": 123,\n      \"BackColorARGB\": \"<string>\",\n      \"OutlineLineColorARGB\": \"<string>\",\n      \"PartFillColorARGB\": \"<string>\",\n      \"AutomaticallyChoosePartFillColor\": true\n    },\n    \"DXFExportSettings\": {\n      \"DXFVersion\": \"<string>\",\n      \"ExportFileType\": \"<string>\",\n      \"FilePathWithoutExtension\": \"<string>\",\n      \"ExportFolderPath\": \"<string>\",\n      \"PreferredFileNameInFolderWithoutExtension\": \"<string>\",\n      \"NestOrientationAngleCCW\": 123,\n      \"AddPartLabels\": true,\n      \"PartLabelHeight\": 123,\n      \"AddNestStatistics\": true,\n      \"ExportSheetBoundaries\": true,\n      \"SheetExportSettings\": \"<string>\",\n      \"RemoveCommonEdges\": true,\n      \"OuterLoopDirection\": \"<string>\",\n      \"InnerLoopDirection\": \"<string>\",\n      \"ExportedGeometryStructure\": \"<string>\",\n      \"ExportPartsAsBlocks\": true,\n      \"ExportAllPartsOnSingleLayer\": true,\n      \"AllPartsSingleLayerName\": \"<string>\",\n      \"SheetsLayerName\": \"<string>\",\n      \"AppendSheetDimensionsToFileName\": true,\n      \"AppendQuantityToFileName\": true,\n      \"AppendSheetIdentifierToFileName\": true,\n      \"SplitCirclesIntoArcPairs\": true\n    },\n    \"CommonCutSettings\": {\n      \"CommonCuttingImportance\": \"<string>\",\n      \"CommonCutSafety\": \"<string>\",\n      \"CommonCutLeadinCheck\": \"<string>\",\n      \"CommonCutMode\": \"<string>\",\n      \"MaterialCostPerUnitSqr\": 123,\n      \"CuttingCostPerUnit\": 123,\n      \"MinLengthOfCommonCut\": 123,\n      \"RegardingRatio\": 123,\n      \"CanIntroduceHolesFromCommonCut\": true,\n      \"OnlyPairs\": true,\n      \"CommonCutPartsMaximumDimensionX\": 123,\n      \"CommonCutPartsMaximumDimensionY\": 123,\n      \"AllowCommonCutOnHoles\": true,\n      \"CommonCutGap\": 123\n    },\n    \"ReportSourceSettings\": {\n      \"NestingRenderSettings\": {\n        \"RenderFormat\": \"<string>\",\n        \"xDimension\": 123,\n        \"yDimension\": 123,\n        \"BackColorARGB\": \"<string>\",\n        \"OutlineLineColorARGB\": \"<string>\",\n        \"PartFillColorARGB\": \"<string>\",\n        \"AutomaticallyChoosePartFillColor\": true\n      },\n      \"RenderPartLabelMode\": \"<string>\",\n      \"PartLabelHeight\": 123,\n      \"PartPreviewRenderSettings\": {\n        \"RenderFormat\": \"<string>\",\n        \"xDimension\": 123,\n        \"yDimension\": 123,\n        \"BackColorARGB\": \"<string>\",\n        \"OutlineLineColorARGB\": \"<string>\",\n        \"PartFillColorARGB\": \"<string>\",\n        \"AutomaticallyChoosePartFillColor\": true\n      }\n    },\n    \"Parts\": [\n      {\n        \"ParametricType\": \"<string>\",\n        \"A\": 123,\n        \"B\": 123,\n        \"C\": 123,\n        \"D\": 123,\n        \"Identifier\": \"<string>\",\n        \"GeometryDefinitionType\": \"<string>\",\n        \"Quantity\": 123,\n        \"AllowableRotation\": \"<string>\",\n        \"AllowableTilt\": 123,\n        \"AllowMirror\": true,\n        \"PartSpacingOverride\": 123,\n        \"Priority\": 123,\n        \"EncodedPartJson\": \"<string>\",\n        \"InitialRotationAngleFollowingImportCCW\": 123,\n        \"CustomRotationStepAngle\": 123,\n        \"AllowCommonCutIfEnabled\": true,\n        \"FillerPartQuantity\": 123,\n        \"NestAsRectangle\": true,\n        \"CommonCutMaxBlockSize\": 123\n      }\n    ],\n    \"Sheets\": [\n      {\n        \"Identifier\": \"<string>\",\n        \"GeometryDefinitionType\": \"<string>\",\n        \"RectangularXDimension\": 123,\n        \"RectangularYDimension\": 123,\n        \"IrregularSheetSpacing\": 123,\n        \"TopSpacing\": 123,\n        \"LeftSpacing\": 123,\n        \"RightSpacing\": 123,\n        \"BottomSpacing\": 123,\n        \"Quantity\": 123,\n        \"Priority\": 123,\n        \"EncodedSheetJson\": \"<string>\"\n      }\n    ],\n    \"Assemblies\": [\n      {\n        \"Parts\": [\n          {\n            \"ParametricType\": \"<string>\",\n            \"A\": 123,\n            \"B\": 123,\n            \"C\": 123,\n            \"D\": 123,\n            \"Identifier\": \"<string>\",\n            \"GeometryDefinitionType\": \"<string>\",\n            \"Quantity\": 123,\n            \"AllowableRotation\": \"<string>\",\n            \"AllowableTilt\": 123,\n            \"AllowMirror\": true,\n            \"PartSpacingOverride\": 123,\n            \"Priority\": 123,\n            \"EncodedPartJson\": \"<string>\",\n            \"InitialRotationAngleFollowingImportCCW\": 123,\n            \"CustomRotationStepAngle\": 123,\n            \"AllowCommonCutIfEnabled\": true,\n            \"FillerPartQuantity\": 123,\n            \"NestAsRectangle\": true,\n            \"CommonCutMaxBlockSize\": 123\n          }\n        ],\n        \"Quantity\": 123\n      }\n    ],\n    \"RemnantGenerationSettings\": {\n      \"MinimumDimensionMM\": 123,\n      \"MinimumAreaMM2\": 123,\n      \"GenerateRemnantsOnFinalNestedSheetOnly\": true,\n      \"IncludeRemnantsInExportedNests\": true,\n      \"ExportFolderPath\": \"<string>\",\n      \"RemnantsLayerName\": \"<string>\",\n      \"AllowRemnantGenerationInsidePartHoles\": true,\n      \"RemnantGenerationType\": \"<string>\"\n    },\n    \"PartExportSettings\": {\n      \"AddPartLabel\": true,\n      \"PartLabelHeight\": 123,\n      \"InnerLoopDirection\": \"<string>\",\n      \"OuterLoopDirection\": \"<string>\",\n      \"DXFVersion\": \"<string>\",\n      \"ExportedGeometryStructure\": \"<string>\"\n    },\n    \"Tag\": \"<string>\"\n  },\n  \"ResultsWebhookUri\": {},\n  \"AutomaticallyStartNesting\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.nestapi.com/v1/nesting/parametric")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Accept"] = '<accept>'
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"Request\": {\n    \"GeometryDefinitionImportSettings\": {\n      \"CutLayers\": [\n        {\n          \"ColourHex\": \"<string>\",\n          \"LayerName\": \"<string>\",\n          \"LineType\": \"<string>\"\n        }\n      ],\n      \"AttachLayers\": [\n        {\n          \"ColourHex\": \"<string>\",\n          \"LayerName\": \"<string>\",\n          \"LineType\": \"<string>\"\n        }\n      ],\n      \"IgnoreLayers\": [\n        {\n          \"ColourHex\": \"<string>\",\n          \"LayerName\": \"<string>\",\n          \"LineType\": \"<string>\"\n        }\n      ],\n      \"UseAllPartsInFile\": true,\n      \"CollateMultipleBlockInserts\": true,\n      \"AppendPartNamesToIdentities\": true,\n      \"UsePartNamesAsIdentityOnMultiPartImport\": true,\n      \"AutomaticallyAttachUnusedCutAssignedGeometry\": true,\n      \"LayerNameForAutomaticallyAttachedGeometry\": \"<string>\",\n      \"MeasurementUnitsOfImportGeometry\": \"<string>\",\n      \"FromScale\": 123,\n      \"ToScale\": 123\n    },\n    \"NestSettings\": {\n      \"PartSpacing\": 123,\n      \"ReportIntermediateResults\": true,\n      \"MaxRunTimeSeconds\": 123,\n      \"UtilisationStopTarget\": 123,\n      \"RepeatPreference\": \"<string>\",\n      \"NestingDirection\": \"<string>\",\n      \"NestingAngleDegrees\": 123,\n      \"MaximumCPUCount\": 123,\n      \"NestingOrigin\": \"<string>\",\n      \"AllowEnginePopups\": true,\n      \"ExportDiagnosticData\": true,\n      \"DiagnosticDataPath\": \"<string>\",\n      \"MaximumDifferentSheetSizes\": 123,\n      \"NestingObjective\": \"<string>\",\n      \"InnerLoopFillPreference\": \"<string>\",\n      \"FillerPartsStrategy\": \"<string>\",\n      \"StrictPartPriorities\": true\n    },\n    \"RenderSettings\": {\n      \"RenderFormat\": \"<string>\",\n      \"xDimension\": 123,\n      \"yDimension\": 123,\n      \"BackColorARGB\": \"<string>\",\n      \"OutlineLineColorARGB\": \"<string>\",\n      \"PartFillColorARGB\": \"<string>\",\n      \"AutomaticallyChoosePartFillColor\": true\n    },\n    \"DXFExportSettings\": {\n      \"DXFVersion\": \"<string>\",\n      \"ExportFileType\": \"<string>\",\n      \"FilePathWithoutExtension\": \"<string>\",\n      \"ExportFolderPath\": \"<string>\",\n      \"PreferredFileNameInFolderWithoutExtension\": \"<string>\",\n      \"NestOrientationAngleCCW\": 123,\n      \"AddPartLabels\": true,\n      \"PartLabelHeight\": 123,\n      \"AddNestStatistics\": true,\n      \"ExportSheetBoundaries\": true,\n      \"SheetExportSettings\": \"<string>\",\n      \"RemoveCommonEdges\": true,\n      \"OuterLoopDirection\": \"<string>\",\n      \"InnerLoopDirection\": \"<string>\",\n      \"ExportedGeometryStructure\": \"<string>\",\n      \"ExportPartsAsBlocks\": true,\n      \"ExportAllPartsOnSingleLayer\": true,\n      \"AllPartsSingleLayerName\": \"<string>\",\n      \"SheetsLayerName\": \"<string>\",\n      \"AppendSheetDimensionsToFileName\": true,\n      \"AppendQuantityToFileName\": true,\n      \"AppendSheetIdentifierToFileName\": true,\n      \"SplitCirclesIntoArcPairs\": true\n    },\n    \"CommonCutSettings\": {\n      \"CommonCuttingImportance\": \"<string>\",\n      \"CommonCutSafety\": \"<string>\",\n      \"CommonCutLeadinCheck\": \"<string>\",\n      \"CommonCutMode\": \"<string>\",\n      \"MaterialCostPerUnitSqr\": 123,\n      \"CuttingCostPerUnit\": 123,\n      \"MinLengthOfCommonCut\": 123,\n      \"RegardingRatio\": 123,\n      \"CanIntroduceHolesFromCommonCut\": true,\n      \"OnlyPairs\": true,\n      \"CommonCutPartsMaximumDimensionX\": 123,\n      \"CommonCutPartsMaximumDimensionY\": 123,\n      \"AllowCommonCutOnHoles\": true,\n      \"CommonCutGap\": 123\n    },\n    \"ReportSourceSettings\": {\n      \"NestingRenderSettings\": {\n        \"RenderFormat\": \"<string>\",\n        \"xDimension\": 123,\n        \"yDimension\": 123,\n        \"BackColorARGB\": \"<string>\",\n        \"OutlineLineColorARGB\": \"<string>\",\n        \"PartFillColorARGB\": \"<string>\",\n        \"AutomaticallyChoosePartFillColor\": true\n      },\n      \"RenderPartLabelMode\": \"<string>\",\n      \"PartLabelHeight\": 123,\n      \"PartPreviewRenderSettings\": {\n        \"RenderFormat\": \"<string>\",\n        \"xDimension\": 123,\n        \"yDimension\": 123,\n        \"BackColorARGB\": \"<string>\",\n        \"OutlineLineColorARGB\": \"<string>\",\n        \"PartFillColorARGB\": \"<string>\",\n        \"AutomaticallyChoosePartFillColor\": true\n      }\n    },\n    \"Parts\": [\n      {\n        \"ParametricType\": \"<string>\",\n        \"A\": 123,\n        \"B\": 123,\n        \"C\": 123,\n        \"D\": 123,\n        \"Identifier\": \"<string>\",\n        \"GeometryDefinitionType\": \"<string>\",\n        \"Quantity\": 123,\n        \"AllowableRotation\": \"<string>\",\n        \"AllowableTilt\": 123,\n        \"AllowMirror\": true,\n        \"PartSpacingOverride\": 123,\n        \"Priority\": 123,\n        \"EncodedPartJson\": \"<string>\",\n        \"InitialRotationAngleFollowingImportCCW\": 123,\n        \"CustomRotationStepAngle\": 123,\n        \"AllowCommonCutIfEnabled\": true,\n        \"FillerPartQuantity\": 123,\n        \"NestAsRectangle\": true,\n        \"CommonCutMaxBlockSize\": 123\n      }\n    ],\n    \"Sheets\": [\n      {\n        \"Identifier\": \"<string>\",\n        \"GeometryDefinitionType\": \"<string>\",\n        \"RectangularXDimension\": 123,\n        \"RectangularYDimension\": 123,\n        \"IrregularSheetSpacing\": 123,\n        \"TopSpacing\": 123,\n        \"LeftSpacing\": 123,\n        \"RightSpacing\": 123,\n        \"BottomSpacing\": 123,\n        \"Quantity\": 123,\n        \"Priority\": 123,\n        \"EncodedSheetJson\": \"<string>\"\n      }\n    ],\n    \"Assemblies\": [\n      {\n        \"Parts\": [\n          {\n            \"ParametricType\": \"<string>\",\n            \"A\": 123,\n            \"B\": 123,\n            \"C\": 123,\n            \"D\": 123,\n            \"Identifier\": \"<string>\",\n            \"GeometryDefinitionType\": \"<string>\",\n            \"Quantity\": 123,\n            \"AllowableRotation\": \"<string>\",\n            \"AllowableTilt\": 123,\n            \"AllowMirror\": true,\n            \"PartSpacingOverride\": 123,\n            \"Priority\": 123,\n            \"EncodedPartJson\": \"<string>\",\n            \"InitialRotationAngleFollowingImportCCW\": 123,\n            \"CustomRotationStepAngle\": 123,\n            \"AllowCommonCutIfEnabled\": true,\n            \"FillerPartQuantity\": 123,\n            \"NestAsRectangle\": true,\n            \"CommonCutMaxBlockSize\": 123\n          }\n        ],\n        \"Quantity\": 123\n      }\n    ],\n    \"RemnantGenerationSettings\": {\n      \"MinimumDimensionMM\": 123,\n      \"MinimumAreaMM2\": 123,\n      \"GenerateRemnantsOnFinalNestedSheetOnly\": true,\n      \"IncludeRemnantsInExportedNests\": true,\n      \"ExportFolderPath\": \"<string>\",\n      \"RemnantsLayerName\": \"<string>\",\n      \"AllowRemnantGenerationInsidePartHoles\": true,\n      \"RemnantGenerationType\": \"<string>\"\n    },\n    \"PartExportSettings\": {\n      \"AddPartLabel\": true,\n      \"PartLabelHeight\": 123,\n      \"InnerLoopDirection\": \"<string>\",\n      \"OuterLoopDirection\": \"<string>\",\n      \"DXFVersion\": \"<string>\",\n      \"ExportedGeometryStructure\": \"<string>\"\n    },\n    \"Tag\": \"<string>\"\n  },\n  \"ResultsWebhookUri\": {},\n  \"AutomaticallyStartNesting\": true\n}"

response = http.request(request)
puts response.read_body

{
  "RequestId": "<string>"
}