Rasayel Messages API

openapi: 3.0.3
info:
  title: Rasayel REST Channels Messages API
  version: v1
  description: 'Rasayel REST API for WhatsApp B2B sales automation: contacts, message templates, sending messages, conversations, tags, channels, and custom properties. Derived by API Evangelist from the provider''s public Postman collection.'
  contact:
    name: Rasayel
    url: https://rasayel.io
  x-apievangelist-method: derived
  x-apievangelist-source: https://rest.developers.rasayel.io/ (public Postman collection 34761025)
  x-apievangelist-generated: '2026-07-20'
servers:
- url: https://api.rasayel.io/v1
security:
- basicToken: []
tags:
- name: Messages
paths:
  /messages:
    post:
      operationId: messagesSendAMessage
      summary: Send a Message
      tags:
      - Messages
      requestBody:
        content:
          application/json:
            example:
              conversation_id: 3159041
              type: TEXT
              text:
                body: This is a text message
      responses:
        '201':
          description: Sending Text Message with Conversation ID
          content:
            application/json:
              example:
                id: 59363186
                uuid: 765f6478-1115-469d-a643-d55259d9f14b
                message_type: text
                message_subtype: no_msubtype
                message_category: user
                direction: outbound
                failure_reason: null
                sent_at: '2024-04-30T14:01:07.777Z'
                delivered_at: null
                read_at: null
                failed_at: null
                deleted_at: null
                received_at: null
                created_at: '2024-04-30T14:01:07.781Z'
                updated_at: '2024-04-30T14:01:08.265Z'
                account_id: 40
                app_id: 40
                channel_id: 10053
                conversation_id: 3159041
components:
  securitySchemes:
    basicToken:
      type: apiKey
      in: header
      name: Authorization
      description: 'Basic Auth value from a Rasayel API key. Send as: Authorization: Basic {token}. API keys carry a Read or Read/Write scope. Optional X_On_Behalf_Of header impersonates a user by ID.'