Properties
| Name | Type | Description |
|---|---|---|
| firstName | string | Maximum length is 100 characters |
| lastName | string | Maximum length is 100 characters |
| gender | string | |
| string | ||
| language | string | |
| phoneNumbers | array | |
| message | string | |
| classifiedId | string | Classified identifier in the format ^([0-9]{2})([1-9A-NP-Z]{10})$ |
| submittedDate | string | The date and time when the lead was submitted in ISO 8601 format |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/immowelt/json-schema/immowelt-create-lead-request-schema.json",
"title": "createLeadRequest",
"x-generated": "2026-10-28",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/immowelt-seeker-leads-openapi.yml#/components/schemas/createLeadRequest",
"type": "object",
"properties": {
"firstName": {
"type": "string",
"minLength": 1,
"maxLength": 100,
"description": "Maximum length is 100 characters"
},
"lastName": {
"type": "string",
"minLength": 1,
"maxLength": 100,
"description": "Maximum length is 100 characters"
},
"gender": {
"type": "string",
"enum": [
"MALE",
"FEMALE",
"OTHER",
"PREFER_NOT_TO_DISCLOSE"
]
},
"email": {
"type": "string",
"format": "email"
},
"language": {
"type": "string",
"default": "DE",
"enum": [
"DE",
"EN",
"ES",
"FR",
"HE",
"IT",
"NL",
"PT",
"RU"
]
},
"phoneNumbers": {
"type": "array",
"items": {
"$ref": "#/$defs/phoneNumberInput"
},
"minLength": 1
},
"message": {
"type": "string"
},
"classifiedId": {
"type": "string",
"pattern": "^([0-9]{2})([1-9A-NP-Z]{10})$",
"description": "Classified identifier in the format ^([0-9]{2})([1-9A-NP-Z]{10})$"
},
"submittedDate": {
"type": "string",
"format": "date-time",
"description": "The date and time when the lead was submitted in ISO 8601 format"
}
},
"required": [
"lastName",
"email",
"classifiedId",
"submittedDate",
"message",
"phoneNumbers"
],
"$defs": {
"phoneNumberInput": {
"type": "object",
"properties": {
"type": {
"type": "string",
"enum": [
"MOBILE",
"LANDLINE"
],
"description": "Type of phone number. Could be ignored as it should be MOBILE most of the time."
},
"number": {
"type": "string",
"description": "Phone number",
"pattern": "^[+]?[0-9() \\/.\\-]{6,21}[0-9]$"
}
},
"required": [
"number"
]
}
}
}
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