This request generates tax-compliant digital invoices and credit notes for:
Vertex O Series Cloud Online Commerce
Standalone Vertex Invoice IQ
Use this endpoint to create invoice documents from transaction data, including seller and customer details, tax calculations, product information, and invoice customization settings.
The request uses the same transaction fields as the Vertex O Series Cloud API.
Details

Endpoint	Method
`/invoiceiq/invoices`	POST
Request parameters

The parameters used by this request are the same as those used by the Vertex O Series Cloud API. For more information, see Calculation API Field References.
Sample request

{
  "documentDate": "8463-58-29",
  "transactionId": "string",
  "customer": {
    "customerName": "string",
    "taxRegistrations": [
      {
        "taxRegistrationNumber": "string",
        "taxRegistrationAdditionalId": "string",
        "isoCountryCode": "string",
        "mainDivision": "string",
        "fiscalRepresentative": {
          "businessName": "string",
          "address": {
            "streetAddress1": "string",
            "city": "string",
            "postalCode": "string",
            "streetAddress2": "string",
            "mainDivision": "string",
            "subDivision": "string",
            "country": "string",
            "taxAreaId": "string"
          },
          "taxRegistrationNumber": "string"
        },
        "validationResult": {
          "isValid": true
        },
        "taxRegistrationType": "VAT Registration"
      }
    ],
    "destination": {
      "streetAddress1": "string",
      "city": "string",
      "postalCode": "string",
      "streetAddress2": "string",
      "mainDivision": "string",
      "subDivision": "string",
      "country": "string",
      "taxAreaId": "string"
    },
    "administrativeDestination": {
      "streetAddress1": "string",
      "city": "string",
      "postalCode": "string",
      "streetAddress2": "string",
      "mainDivision": "string",
      "subDivision": "string",
      "country": "string",
      "taxAreaId": "string"
    }
  },
  "lineItems": [
    {
      "lineItemNumber": 0,
      "lineItemDescription": "string",
      "taxes": [
        {
          "calculatedTax": 0,
          "effectiveRate": 0,
          "jurisdiction": {
            "jurisdictionType": "APO"
          },
          "imposition": {
            "value": "string"
          },
          "buyerRegistrationId": "string",
          "sellerRegistrationId": "string",
          "taxLiabilityOwner": "MARKETPLACE"
        }
      ],
      "customer": {
        "customerName": "string",
        "taxRegistrations": [
          {
            "taxRegistrationNumber": "string",
            "taxRegistrationAdditionalId": "string",
            "isoCountryCode": "string",
            "mainDivision": "string",
            "fiscalRepresentative": {
              "businessName": "string",
              "address": {
                "streetAddress1": "string",
                "city": "string",
                "postalCode": "string",
                "streetAddress2": "string",
                "mainDivision": "string",
                "subDivision": "string",
                "country": "string",
                "taxAreaId": "string"
              },
              "taxRegistrationNumber": "string"
            },
            "validationResult": {
              "isValid": true
            },
            "taxRegistrationType": "VAT Registration"
          }
        ],
        "destination": {
          "streetAddress1": "string",
          "city": "string",
          "postalCode": "string",
          "streetAddress2": "string",
          "mainDivision": "string",
          "subDivision": "string",
          "country": "string",
          "taxAreaId": "string"
        },
        "administrativeDestination": {
          "streetAddress1": "string",
          "city": "string",
          "postalCode": "string",
          "streetAddress2": "string",
          "mainDivision": "string",
          "subDivision": "string",
          "country": "string",
          "taxAreaId": "string"
        }
      },
      "product": {
        "productClass": "string",
        "value": "string"
      },
      "lineItemId": "string",
      "extendedPrice": 0,
      "quantity": {
        "unitOfMeasure": "str",
        "value": 0
      },
      "unitPrice": 0,
      "seller": {
        "physicalOrigin": {
          "streetAddress1": "string",
          "city": "string",
          "postalCode": "string",
          "streetAddress2": "string",
          "mainDivision": "string",
          "subDivision": "string",
          "country": "string",
          "taxAreaId": "string"
        },
        "department": "string",
        "division": "string",
        "businessName": "string",
        "administrativeOrigin": {
          "streetAddress1": "string",
          "city": "string",
          "postalCode": "string",
          "streetAddress2": "string",
          "mainDivision": "string",
          "subDivision": "string",
          "country": "string",
          "taxAreaId": "string"
        },
        "invoicing": {
          "invoiceCustomization": {
            "invoiceCustomizationCode": "string",
            "invoiceDeliveryEmailFromAddress": "string",
            "invoiceDeliveryReplyToAddress": "string",
            "invoiceEmailSubject": "string",
            "refundNoteEmailSubject": "string",
            "invoiceLogoUrl": "http://uZ%6Io",
            "invoiceFooterText": "string"
          },
          "invoiceSignatureUrl": "https://ZPsK^`iH>Nf",
          "invoiceNumberFormat": "string"
        },
        "marketplace": {
          "invoicing": {
            "invoiceCustomization": {
              "invoiceCustomizationCode": "string"
            }
          }
        },
        "taxRegistrations": [
          {
            "taxRegistrationNumber": "string",
            "taxRegistrationAdditionalId": "string",
            "isoCountryCode": "string",
            "mainDivision": "string",
            "fiscalRepresentative": {
              "businessName": "string",
              "address": {
                "streetAddress1": "string",
                "city": "string",
                "postalCode": "string",
                "streetAddress2": "string",
                "mainDivision": "string",
                "subDivision": "string",
                "country": "string",
                "taxAreaId": "string"
              },
              "taxRegistrationNumber": "string"
            },
            "validationResult": {
              "isValid": true
            },
            "taxRegistrationType": "VAT Registration"
          }
        ],
        "company": "string"
      },
      "totalTax": 0
    }
  ],
  "currency": {
    "isoCurrencyCodeAlpha": "MXF",
    "isoCurrencyCodeNum": 999,
    "isoCurrencyName": "string"
  },
  "taxPointDate": "2918-67-93",
  "paymentDate": "0884-95-37",
  "originalTransactionId": "string",
  "seller": {
    "physicalOrigin": {
      "streetAddress1": "string",
      "city": "string",
      "postalCode": "string",
      "streetAddress2": "string",
      "mainDivision": "string",
      "subDivision": "string",
      "country": "string",
      "taxAreaId": "string"
    },
    "department": "string",
    "division": "string",
    "businessName": "string",
    "administrativeOrigin": {
      "streetAddress1": "string",
      "city": "string",
      "postalCode": "string",
      "streetAddress2": "string",
      "mainDivision": "string",
      "subDivision": "string",
      "country": "string",
      "taxAreaId": "string"
    },
    "invoicing": {
      "invoiceCustomization": {
        "invoiceCustomizationCode": "string",
        "invoiceDeliveryEmailFromAddress": "string",
        "invoiceDeliveryReplyToAddress": "string",
        "invoiceEmailSubject": "string",
        "refundNoteEmailSubject": "string",
        "invoiceLogoUrl": "http://8D6dfu^L8n:;d<Z(hYs30uhU6IzM3^HU=BU*d",
        "invoiceFooterText": "string"
      },
      "invoiceSignatureUrl": "https://D70Ih?xh%\\ULN(]N2'+9L`r?#du.J6XSTa<Scw48sUQ2bd_>#)#YHSWzC[G2",
      "invoiceNumberFormat": "string"
    },
    "marketplace": {
      "invoicing": {
        "invoiceCustomization": {
          "invoiceCustomizationCode": "string"
        }
      }
    },
    "taxRegistrations": [
      {
        "taxRegistrationNumber": "string",
        "taxRegistrationAdditionalId": "string",
        "isoCountryCode": "string",
        "mainDivision": "string",
        "fiscalRepresentative": {
          "businessName": "string",
          "address": {
            "streetAddress1": "string",
            "city": "string",
            "postalCode": "string",
            "streetAddress2": "string",
            "mainDivision": "string",
            "subDivision": "string",
            "country": "string",
            "taxAreaId": "string"
          },
          "taxRegistrationNumber": "string"
        },
        "validationResult": {
          "isValid": true
        },
        "taxRegistrationType": "VAT Registration"
      }
    ],
    "company": "string"
  }
}