openapi: 3.0.1
info:
  title: Whippy Public Campaigns Messaging API
  description: The Whippy Public API is a RESTful API for the Whippy AI customer communication platform. It uses standard HTTP methods and JSON request / response bodies and is authenticated with an API key supplied in the X-WHIPPY-KEY header (OAuth bearer tokens are also supported). The API covers messaging (SMS / MMS, email, fax), contacts, conversations and messages, campaigns, automated sequences, channels, and webhook / custom events.
  termsOfService: https://www.whippy.ai/terms-of-service
  contact:
    name: Whippy Support
    url: https://docs.whippy.ai
  version: '1.0'
servers:
- url: https://api.whippy.co/v1
  description: Whippy Public API v1
security:
- WhippyApiKey: []
tags:
- name: Messaging
  description: Send SMS / MMS, email, and fax messages.
paths:
  /messaging/sms:
    post:
      operationId: sendSms
      tags:
      - Messaging
      summary: Send an SMS / MMS
      description: Send a text (or MMS, via attachments) message from an existing organization channel to a destination phone number. Either body or attachments must be provided.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SendSmsRequest'
      responses:
        '201':
          description: Message queued
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SendMessageResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
  /messaging/email:
    post:
      operationId: sendEmail
      tags:
      - Messaging
      summary: Send an email
      description: Send an email from an existing organization channel to a destination email address with optional subject, CC / BCC, reply-to, and attachments. Either body or attachments must be provided.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SendEmailRequest'
      responses:
        '201':
          description: Email queued
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SendMessageResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
  /messaging/fax:
    post:
      operationId: sendFax
      tags:
      - Messaging
      summary: Send a fax
      description: Send a fax from an existing fax channel to a destination number.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SendFaxRequest'
      responses:
        '201':
          description: Fax queued
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SendMessageResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
  /messaging/sms/campaign:
    post:
      operationId: sendCampaign
      tags:
      - Messaging
      summary: Send an SMS campaign
      description: Create and send a bulk SMS campaign from a channel to a list of contacts.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SendCampaignRequest'
      responses:
        '202':
          description: Campaign accepted for processing
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AcceptedResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
components:
  schemas:
    SendMessageResponse:
      type: object
      properties:
        data:
          type: object
          properties:
            id:
              type: string
              format: uuid
            contact_id:
              type: string
              format: uuid
            conversation_id:
              type: string
              format: uuid
            delivery_status:
              type: string
              example: queued
    Address:
      type: object
      properties:
        address_line_one:
          type: string
        address_line_two:
          type: string
        city:
          type: string
        state:
          type: string
        country:
          type: string
        postal_code:
          type: string
    CreateContactRequest:
      type: object
      required:
      - phone
      properties:
        phone:
          type: string
        name:
          type: string
        email:
          type: string
        external_id:
          type: string
        address:
          $ref: '#/components/schemas/Address'
        birth_date:
          $ref: '#/components/schemas/BirthDate'
        language:
          type: string
        default_channel_id:
          type: string
          format: uuid
        properties:
          type: object
          additionalProperties: true
        opt_in_to:
          type: array
          items:
            $ref: '#/components/schemas/OptInChannel'
        opt_in_to_all_channels:
          type: boolean
    SendEmailRequest:
      type: object
      required:
      - to
      - from
      properties:
        to:
          type: string
        from:
          type: string
        subject:
          type: string
        body:
          type: string
          description: Plain text or HTML body. Required if attachments is empty.
        attachments:
          type: array
          items:
            type: string
        cc:
          type: array
          items:
            type: string
        bcc:
          type: array
          items:
            type: string
        reply_to:
          type: string
        sender_name:
          type: string
        sender_email:
          type: string
        schedule_at:
          type: string
          format: date-time
        conversation_status:
          type: string
          enum:
          - automated
          - open
          default: open
        opt_in_to_all_channels:
          type: boolean
        opt_in_to:
          type: array
          items:
            $ref: '#/components/schemas/OptInChannel'
    OptInChannel:
      type: object
      properties:
        id:
          type: string
          format: uuid
        phone:
          type: string
    SendCampaignRequest:
      type: object
      required:
      - from
      - body
      - contacts
      properties:
        from:
          type: string
          description: Phone of an existing channel.
        title:
          type: string
        body:
          type: string
        attachments:
          type: array
          items:
            type: string
        schedule_at:
          type: string
          format: date-time
        contacts:
          type: array
          items:
            $ref: '#/components/schemas/CreateContactRequest'
    BirthDate:
      type: object
      properties:
        day:
          type: integer
        month:
          type: integer
        year:
          type: integer
    Error:
      type: object
      properties:
        error:
          type: string
        status:
          type: integer
    AcceptedResponse:
      type: object
      properties:
        data:
          type: object
          properties:
            message:
              type: string
    SendFaxRequest:
      type: object
      required:
      - to
      - from
      - attachments
      properties:
        to:
          type: string
        from:
          type: string
        attachments:
          type: array
          items:
            type: string
        schedule_at:
          type: string
          format: date-time
    SendSmsRequest:
      type: object
      required:
      - to
      - from
      properties:
        to:
          type: string
          description: Destination phone number.
        from:
          type: string
          description: Phone of an existing channel belonging to your organization.
        body:
          type: string
          description: Message content (max 1000 characters). Required if attachments is empty.
          maxLength: 1000
        attachments:
          type: array
          items:
            type: string
          description: List of attachment URLs.
        opt_in_to_all_channels:
          type: boolean
        opt_in_to:
          type: array
          items:
            $ref: '#/components/schemas/OptInChannel'
        conversation_status:
          type: string
          enum:
          - automated
          - open
          - closed
        schedule_at:
          type: string
          format: date-time
  responses:
    Unauthorized:
      description: Not authenticated
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    UnprocessableEntity:
      description: Validation error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    WhippyApiKey:
      type: apiKey
      in: header
      name: X-WHIPPY-KEY
      description: Organization API key. Generated in the Whippy app under Settings > Developers. OAuth 2.0 bearer tokens are also accepted via the Authorization header.