Properties
| Name | Type | Description |
|---|---|---|
| phoneNumber | string | Destination phone number, preferably in E.164 format. |
| templateName | string | Name of a Meta-approved template. |
| parameters | object | Template body values. param_0, param_1, and so on preserve order. |
| language | string | Approved template language code. |
| header | object |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/whatsync-app/json-schema/whatsync-app-send-template-request-schema.json",
"title": "SendTemplateRequest",
"x-generated": "2026-10-30",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/whatsync-app-openapi.json#/components/schemas/SendTemplateRequest",
"type": "object",
"additionalProperties": false,
"required": [
"phoneNumber",
"templateName"
],
"properties": {
"phoneNumber": {
"type": "string",
"minLength": 1,
"description": "Destination phone number, preferably in E.164 format."
},
"templateName": {
"type": "string",
"minLength": 1,
"description": "Name of a Meta-approved template."
},
"parameters": {
"type": "object",
"additionalProperties": {
"type": "string"
},
"description": "Template body values. param_0, param_1, and so on preserve order."
},
"language": {
"type": "string",
"default": "en",
"description": "Approved template language code."
},
"header": {
"$ref": "#/$defs/TemplateHeader"
}
},
"$defs": {
"TemplateHeader": {
"type": "object",
"additionalProperties": false,
"required": [
"type"
],
"properties": {
"type": {
"type": "string",
"enum": [
"text",
"image",
"video",
"document"
]
},
"text": {
"type": "string",
"minLength": 1
},
"link": {
"type": "string",
"format": "uri"
},
"id": {
"type": "string",
"minLength": 1
},
"filename": {
"type": "string",
"minLength": 1
}
},
"description": "Template header. Text headers require text. Media headers require either link or id. A linked document also requires filename."
}
}
}
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