Pomelo

Pomelo Transactions API

Processed transactions, summaries, and history.

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OpenAPI Specification

openapi: 3.0.1
info:
  title: Pomelo Authentication Transactions API
  description: REST API for Pomelo (pomelo.la), the Latin American card-issuing and embedded-finance platform. Covers user onboarding and identity verification (KYC/KYB), card issuing and lifecycle management, card accounts and balances, transaction processing and history, transfers and settlements, and the real-time authorizer plus event webhooks. Authentication uses the OAuth 2.0 client-credentials grant; the issued JWT is sent as a Bearer token on every request.
  termsOfService: https://www.pomelo.la
  contact:
    name: Pomelo Developers
    url: https://developers.pomelo.la
  version: '1.0'
servers:
- url: https://api.pomelo.la
  description: Pomelo production API
- url: https://auth.pomelo.la
  description: Pomelo OAuth 2.0 token issuer
security:
- bearerAuth: []
tags:
- name: Transactions
  description: Processed transactions, summaries, and history.
paths:
  /transactions/v1:
    get:
      operationId: searchTransactions
      tags:
      - Transactions
      summary: Search transactions.
      description: Search processed card transactions by user, card, date range, or status.
      parameters:
      - name: user_id
        in: query
        schema:
          type: string
      - name: card_id
        in: query
        schema:
          type: string
      - name: status
        in: query
        schema:
          $ref: '#/components/schemas/TransactionStatus'
      - name: from
        in: query
        schema:
          type: string
          format: date-time
      - name: to
        in: query
        schema:
          type: string
          format: date-time
      - $ref: '#/components/parameters/PageSize'
      - $ref: '#/components/parameters/PageNumber'
      responses:
        '200':
          description: Matching transactions.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransactionList'
  /transactions/v1/{id}:
    parameters:
    - name: id
      in: path
      required: true
      schema:
        type: string
    get:
      operationId: getTransaction
      tags:
      - Transactions
      summary: Get a transaction.
      responses:
        '200':
          description: The requested transaction.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransactionEnvelope'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    Transaction:
      type: object
      properties:
        id:
          type: string
        country_code:
          type: string
        type:
          type: string
          enum:
          - PURCHASE
          - WITHDRAWAL
          - EXTRACASH
          - BALANCE_INQUIRY
          - REFUND
          - PAYMENT
          - REVERSAL
          - ADJUSTMENT
        point_type:
          type: string
          enum:
          - POS
          - ECOMMERCE
          - ATM
          - MOTO
        entry_mode:
          type: string
          enum:
          - MANUAL
          - CHIP
          - CONTACTLESS
          - CREDENTIAL_ON_FILE
          - OTHER
        origin:
          type: string
          enum:
          - DOMESTIC
          - INTERNATIONAL
        source:
          type: string
          enum:
          - DOMESTIC
          - INTERNATIONAL
        local_date_time:
          type: string
          format: date-time
        original_transaction_id:
          type: string
        user_id:
          type: string
        card_id:
          type: string
        amount:
          $ref: '#/components/schemas/Amount'
        merchant:
          $ref: '#/components/schemas/Merchant'
        status:
          $ref: '#/components/schemas/TransactionStatus'
        status_detail:
          type: string
    TransactionStatus:
      type: string
      enum:
      - APPROVED
      - REJECTED
      - REVERSED
    PageMeta:
      type: object
      properties:
        pagination:
          type: object
          properties:
            page_size:
              type: integer
            page_number:
              type: integer
            total_pages:
              type: integer
            total_elements:
              type: integer
    Amount:
      type: object
      properties:
        total:
          type: number
          format: double
        currency:
          type: string
        details:
          type: array
          items:
            type: object
            properties:
              type:
                type: string
              amount:
                type: number
                format: double
              currency:
                type: string
    Error:
      type: object
      properties:
        error:
          type: object
          properties:
            details:
              type: array
              items:
                type: object
                properties:
                  code:
                    type: string
                  detail:
                    type: string
    TransactionList:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/Transaction'
        meta:
          $ref: '#/components/schemas/PageMeta'
    TransactionEnvelope:
      type: object
      properties:
        data:
          $ref: '#/components/schemas/Transaction'
    Merchant:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        mcc:
          type: string
        country:
          type: string
  parameters:
    PageNumber:
      name: page[number]
      in: query
      schema:
        type: integer
        default: 0
    PageSize:
      name: page[size]
      in: query
      schema:
        type: integer
        default: 25
  responses:
    NotFound:
      description: Resource not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: OAuth 2.0 client-credentials access token issued by /oauth/token.
    oauth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://auth.pomelo.la/oauth/token
          scopes: {}