openapi: 3.1.0
info:
  title: Mercado Pago REST Authentication Preferences API
  description: 'Mercado Pago REST API covering payments, Checkout Pro preferences,

    subscriptions (preapprovals), customers, cards, merchant orders, Orders

    API, refunds, chargebacks, claims, reports, Point (POS), QR, and OAuth.

    All requests authenticate with a Bearer access token in the

    `Authorization` header. Webhook deliveries are signed via the

    `x-signature` and `x-request-id` headers.

    '
  version: v1
  contact:
    name: Mercado Pago Developers
    url: https://www.mercadopago.com.br/developers/en/reference
  license:
    name: Mercado Pago Terms of Service
    url: https://www.mercadopago.com.br/ayuda/terminos-y-politicas_299
servers:
- url: https://api.mercadopago.com
  description: Mercado Pago Production API
security:
- bearerAuth: []
tags:
- name: Preferences
  description: Checkout Pro preferences
paths:
  /checkout/preferences:
    post:
      tags:
      - Preferences
      summary: Create A Checkout Preference
      operationId: createPreference
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PreferenceRequest'
      responses:
        '201':
          description: Preference created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Preference'
  /checkout/preferences/search:
    get:
      tags:
      - Preferences
      summary: Search Preferences
      operationId: searchPreferences
      responses:
        '200':
          description: Search results
          content:
            application/json:
              schema:
                type: object
  /checkout/preferences/{id}:
    parameters:
    - name: id
      in: path
      required: true
      schema:
        type: string
    get:
      tags:
      - Preferences
      summary: Get A Preference
      operationId: getPreference
      responses:
        '200':
          description: Preference
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Preference'
    put:
      tags:
      - Preferences
      summary: Update A Preference
      operationId: updatePreference
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PreferenceRequest'
      responses:
        '200':
          description: Updated preference
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Preference'
components:
  schemas:
    Preference:
      type: object
      properties:
        id:
          type: string
        client_id:
          type: string
        collector_id:
          type: integer
        date_created:
          type: string
          format: date-time
        external_reference:
          type: string
        init_point:
          type: string
          format: uri
        sandbox_init_point:
          type: string
          format: uri
        items:
          type: array
          items:
            $ref: '#/components/schemas/PreferenceItem'
        payer:
          $ref: '#/components/schemas/Payer'
        back_urls:
          type: object
          properties:
            success:
              type: string
              format: uri
            pending:
              type: string
              format: uri
            failure:
              type: string
              format: uri
        auto_return:
          type: string
          enum:
          - approved
          - all
        notification_url:
          type: string
          format: uri
    PreferenceRequest:
      type: object
      required:
      - items
      properties:
        items:
          type: array
          items:
            $ref: '#/components/schemas/PreferenceItem'
        payer:
          $ref: '#/components/schemas/Payer'
        back_urls:
          type: object
          properties:
            success:
              type: string
              format: uri
            pending:
              type: string
              format: uri
            failure:
              type: string
              format: uri
        auto_return:
          type: string
          enum:
          - approved
          - all
        notification_url:
          type: string
          format: uri
        external_reference:
          type: string
        expires:
          type: boolean
        expiration_date_from:
          type: string
          format: date-time
        expiration_date_to:
          type: string
          format: date-time
    PreferenceItem:
      type: object
      required:
      - title
      - quantity
      - unit_price
      properties:
        id:
          type: string
        title:
          type: string
        description:
          type: string
        picture_url:
          type: string
          format: uri
        category_id:
          type: string
        quantity:
          type: integer
          minimum: 1
        currency_id:
          type: string
          example: BRL
        unit_price:
          type: number
          format: double
    Payer:
      type: object
      properties:
        id:
          type: string
        type:
          type: string
          enum:
          - customer
          - guest
          - registered
        email:
          type: string
          format: email
        first_name:
          type: string
        last_name:
          type: string
        identification:
          type: object
          properties:
            type:
              type: string
              example: CPF
            number:
              type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: access_token
      description: 'Mercado Pago access token. Send as `Authorization: Bearer {ACCESS_TOKEN}`.

        HTTPS is required. Idempotency is supported via the `X-Idempotency-Key`

        header on POST/PUT operations.

        '
    oauth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://auth.mercadopago.com/authorization
          tokenUrl: https://api.mercadopago.com/oauth/token
          scopes:
            offline_access: Persistent refresh token
            read: Read merchant data
            write: Write merchant data