Properties
| Name | Type | Description |
|---|---|---|
| returnUrl | string | The URL the end-user will be redirected to after completing the transaction. The `transactionId` and `state` are appended as query parameters, e.g. `https://example.com/transaction/return?transactionI |
| callbackUrl | string | Updates regarding the transaction will be sent to the callback URL. It must begin with `https://`. See the [Transaction state](#tag/Callbacks/operation/callback_transaction_state) callback for the pay |
| locale | object | Supported locales for the hosted transaction UI: * `nl-NL` - Dutch * `en-US` - English * `fr-FR` - French * `de-DE` - German * `hu-HU` - Hungarian * `it-IT` - Italian * `ja-JP` - Japanese * `pl-PL` - |
| requestedFields | array | The list of fields to collect from the end-user during the transaction. The collected values are returned via the `data` property once the transaction is successful. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/cm-com/main/json-schema/cm-com-create-transaction-request-schema.json",
"title": "CreateTransactionRequest",
"x-generated": "2026-10-13",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/cm-com-verification-identity-hub-v1-openapi.yml#/components/schemas/CreateTransactionRequest",
"type": "object",
"properties": {
"returnUrl": {
"type": "string",
"format": "url",
"maxLength": 255,
"description": "The URL the end-user will be redirected to after completing the transaction. The `transactionId` and `state` are appended as query parameters, e.g. `https://example.com/transaction/return?transactionId=b3e1c8f2-3a9d-4f4f-8b1a-1c2d3e4f5a6b&state=success`."
},
"callbackUrl": {
"type": "string",
"format": "url",
"maxLength": 255,
"description": "Updates regarding the transaction will be sent to the callback URL. It must begin with `https://`. See the [Transaction state](#tag/Callbacks/operation/callback_transaction_state) callback for the payload that is sent."
},
"locale": {
"$ref": "#/$defs/Locale",
"default": "en-US",
"description": "Supported locales for the hosted transaction UI:\n * `nl-NL` - Dutch\n * `en-US` - English\n * `fr-FR` - French\n * `de-DE` - German\n * `hu-HU` - Hungarian\n * `it-IT` - Italian\n * `ja-JP` - Japanese\n * `pl-PL` - Polish\n * `pt-PT` - Portuguese\n * `ro-RO` - Romanian\n * `sk-SK` - Slovakian\n * `es-ES` - Spanish\n"
},
"requestedFields": {
"type": "array",
"minItems": 1,
"description": "The list of fields to collect from the end-user during the transaction. The collected values are returned via the `data` property once the transaction is successful.",
"items": {
"$ref": "#/$defs/RequestedField"
}
}
},
"required": [
"returnUrl",
"requestedFields"
],
"$defs": {
"Locale": {
"type": "string",
"enum": [
"nl-NL",
"en-US",
"fr-FR",
"de-DE",
"hu-HU",
"it-IT",
"ja-JP",
"pl-PL",
"pt-PT",
"ro-RO",
"sk-SK",
"es-ES"
]
},
"RequestedField": {
"type": "string",
"description": "Requested field description:\n\n * `givenName` - The end-user's given name(s).\n * `middleName` - The end-user's middle name(s).\n * `familyName` - The end-user's family name.\n * `gender` - The end-user's gender.\n * `birthdate` - The end-user's date of birth.\n * `email` - The end-user's email address.\n * `phoneNumber` - The end-user's phone number.\n * `address` - The end-user's address.\n * `nationality` - The end-user's nationality.\n * `identifier` - A stable user identifier that is unique per identification method. Not available for all methods.\n",
"enum": [
"givenName",
"middleName",
"familyName",
"gender",
"birthdate",
"email",
"phoneNumber",
"address",
"nationality",
"identifier"
]
}
}
}
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