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This API

curl "https://apis.io/api/v1/apis/cubi-estate:cubi-estate-whats-app-api"

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Cubi Estate WhatsApp API
  version: 0.1.0
  description: 'Operations tagged Whatsapp across 2 of this provider''s published API definitions: cubi-estate-openapi.json, cubi-estate-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://mcp.cubi.estate
  description: Host serving this spec (Swagger UI at https://mcp.cubi.estate/docs loads /openapi.json); also hosts the MCP endpoint https://mcp.cubi.estate/mcp
tags:
- name: Whats App
paths:
  /whatsapp/webhook:
    get:
      summary: Meta WhatsApp Cloud API webhook verification handshake
      description: 'Meta calls this once when you save the webhook config, with

        `?hub.mode=subscribe&hub.verify_token=&hub.challenge=`. Echo back

        the challenge iff the token matches WHATSAPP_WEBHOOK_VERIFY_TOKEN. Fail-closed:

        unset secret → 503; wrong/missing token → 403.'
      operationId: whatsapp_webhook_verify_whatsapp_webhook_get
      responses:
        '200':
          description: Successful Response
          content:
            text/plain:
              schema:
                type: string
      tags:
      - Whats App
    post:
      summary: Meta WhatsApp Cloud API inbound message receiver (HMAC-validated)
      description: 'Receives inbound WhatsApp events from Meta. Validates the

        X-Hub-Signature-256 HMAC (sha256 of the raw body with the app secret,

        fail-closed) BEFORE parsing, then fans messages out to background threads

        and returns 200 fast (Meta retries on slow/non-200, and the search itself

        takes ~17s). Phase 1 handles text messages (incl. /join); interactive

        button/list replies are logged + deferred to Phase 2.'
      operationId: whatsapp_webhook_receive_whatsapp_webhook_post
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
                title: Response Whatsapp Webhook Receive Whatsapp Webhook Post
      tags:
      - Whats App
x-refined-from:
- cubi-estate-openapi.json
- cubi-estate-openapi.yml