Send multiple contact cards
Sends a batch of contacts as a single WhatsApp contacts-array message through WUTS. The contacts array must contain at least one entry; each contact is converted into its own vCard.
Sends a batch of contacts as a single WhatsApp contacts-array message through WUTS. The contacts array must contain at least one entry; each contact is converted into its own vCard.
Authorization
bearerAuth Per-user API token (UUID v4) sent as Authorization: Bearer <token>. Identifies the tenant and user.
In: header
Request Body
application/json
TypeScript Definitions
Use the request body type in TypeScript.
Response Body
application/json
application/json
application/json
application/json
curl -X POST "https://example.com/send/contacts" \ -H "Content-Type: application/json" \ -d '{ "to": "5511999999999", "contacts": [ { "display_name": "Maria Silva", "phone": "5511988887777", "company": "WUTS", "email": "maria@example.com" }, { "display_name": "Joao Souza", "phone": "5511977776666", "first_name": "Joao", "last_name": "Souza" } ] }'{ "success": true, "message_id": "3EB0X7D6E5F4A3B2C1", "timestamp": "2026-06-15T12:00:00Z", "message": "Contacts sent successfully", "contact_count": 2}{ "error": "Key: 'SendContactsRequest.Contacts' Error:Field validation for 'Contacts' failed on the 'min' tag"}{ "success": false, "error": "validation failed", "error_code": "VALIDATION_ERROR", "timestamp": "2026-06-15T12:00:00Z"}{ "error": "Failed to send contacts: timeout"}Send a single contact card POST
Sends one contact as a WhatsApp vCard through WUTS. The contact's display name and phone are required; first name, last name, company, and email are optional and embedded into the generated vCard.
Send a document message POST
Sends a document (PDF, spreadsheet, archive, etc.) to a WUTS-connected WhatsApp recipient. The document may be supplied as a base64 string or downloaded from a URL, with optional MIME type, file name, caption, thumbnail, mentions, and quoted reply.