Bird Legacy MessageBird API

Predecessor MessageBird REST API (rest.messagebird.com).

Operations 6

POST /messages (Legacy) Send an SMS message #
GET /messages (Legacy) List SMS messages #
GET /messages/{id} (Legacy) Get an SMS message #
GET /lookup/{phoneNumber} (Legacy) Request a Lookup #
POST /verify (Legacy) Send a verification token #
GET /voicemessages (Legacy) List voice messages #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/bird-legacy-messagebird-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

bird-legacy-messagebird-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Legacy MessageBird API
  description: REST API for Bird (formerly MessageBird), an omnichannel CRM. The Bird platform APIs at https://api.bird.com cover Channels/Messaging (send and receive across SMS, WhatsApp, email, and more), Contacts, Conversations, and Numbers. The legacy MessageBird REST API at https://rest.messagebird.com (SMS, Voice, Verify, Lookup) is documented here for existing integrations. All endpoints authenticate with an AccessKey token via the Authorization header.
  termsOfService: https://bird.com/legal/terms-of-service
  contact:
    name: Bird Support
    url: https://docs.bird.com/
  version: '1.0'
servers:
- url: https://api.bird.com
  description: Bird platform API
- url: https://rest.messagebird.com
  description: Legacy MessageBird REST API
security:
- AccessKey: []
tags:
- name: Legacy MessageBird
  description: Predecessor MessageBird REST API (rest.messagebird.com).
paths:
  /messages:
    post:
      operationId: legacyCreateMessage
      tags:
      - Legacy MessageBird
      summary: (Legacy) Send an SMS message
      description: Send an outbound SMS via the legacy MessageBird REST API (rest.messagebird.com).
      servers:
      - url: https://rest.messagebird.com
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/LegacyCreateMessage'
      responses:
        '201':
          description: Created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LegacyMessage'
    get:
      operationId: legacyListMessages
      tags:
      - Legacy MessageBird
      summary: (Legacy) List SMS messages
      servers:
      - url: https://rest.messagebird.com
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
  /messages/{id}:
    get:
      operationId: legacyGetMessage
      tags:
      - Legacy MessageBird
      summary: (Legacy) Get an SMS message
      servers:
      - url: https://rest.messagebird.com
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LegacyMessage'
  /lookup/{phoneNumber}:
    get:
      operationId: legacyLookup
      tags:
      - Legacy MessageBird
      summary: (Legacy) Request a Lookup
      servers:
      - url: https://rest.messagebird.com
      parameters:
      - name: phoneNumber
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
  /verify:
    post:
      operationId: legacyCreateVerify
      tags:
      - Legacy MessageBird
      summary: (Legacy) Send a verification token
      servers:
      - url: https://rest.messagebird.com
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                recipient:
                  type: string
                originator:
                  type: string
              required:
              - recipient
      responses:
        '201':
          description: Created
          content:
            application/json:
              schema:
                type: object
  /voicemessages:
    get:
      operationId: legacyListVoiceMessages
      tags:
      - Legacy MessageBird
      summary: (Legacy) List voice messages
      servers:
      - url: https://rest.messagebird.com
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
components:
  schemas:
    LegacyCreateMessage:
      type: object
      required:
      - originator
      - recipients
      - body
      properties:
        originator:
          type: string
        recipients:
          type: array
          items:
            type: string
        body:
          type: string
    LegacyMessage:
      type: object
      properties:
        id:
          type: string
        href:
          type: string
        direction:
          type: string
        originator:
          type: string
        body:
          type: string
        createdDatetime:
          type: string
          format: date-time
  securitySchemes:
    AccessKey:
      type: apiKey
      in: header
      name: Authorization
      description: AccessKey token. Send as the Authorization header value "AccessKey {your-access-key}".