Coins.ph

Coins.ph Refund API

Refund operations

GitHub OpenAPI

Documentation

📖
Documentation
https://api.docs.coins.ph

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/coinsph/refs/heads/main/openapi/coinsph-refund-api-openapi.yml

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OpenAPI Specification

coinsph-refund-api-openapi.yml Raw ↑ 
openapi: 3.0.0
info:
  title: TRADING Account Refund API
  version: 1.0.0
  description: API reference for Account management — Coins.ph
servers:
- url: https://api.pro.coins.ph
  description: Production
- url: https://api.9001.pl-qa.coinsxyz.me
  description: Sandbox
tags:
- name: Refund
  description: Refund operations
paths:
  /openapi/fiat/v1/refund/pay-in-refund:
    post:
      tags:
      - Refund
      summary: Cash-in Refund
      description: Initiate a refund for a cash-in transaction (only QRPH refund is supported).
      operationId: cashInRefund
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CashInRefundRequest'
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                allOf:
                - $ref: '#/components/schemas/FiatBaseResponse'
                - type: object
                  properties:
                    data:
                      type: object
                      properties:
                        requestId:
                          type: string
                          description: Merchant refund request ID.
                        originalOrderId:
                          type: string
                          description: Original order ID.
                        referenceId:
                          type: string
                          description: Coins-generated reference ID.
                        refundAmount:
                          type: string
                          description: Refund amount.
                        refundCurrency:
                          type: string
                          description: Refund currency.
      parameters:
      - name: recvWindow
        in: query
        required: false
        schema:
          type: integer
          format: int64
        description: Validity duration of the request in milliseconds after the timestamp.
  /openapi/fiat/refund/account:
    get:
      tags:
      - Refund
      summary: Get Payer Account
      description: Retrieve payer account information for a specific reference ID.
      operationId: getPayerAccount
      parameters:
      - name: referenceId
        in: query
        required: true
        schema:
          type: string
        description: Reference ID for the transaction.
      - name: recvWindow
        in: query
        required: false
        schema:
          type: integer
          format: int64
        description: Validity duration of the request in milliseconds after the timestamp.
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                allOf:
                - $ref: '#/components/schemas/FiatBaseResponse'
                - type: object
                  properties:
                    data:
                      type: object
                      properties:
                        requestId:
                          type: string
                        referenceId:
                          type: string
                        senderAccountName:
                          type: string
                        senderAccountNumber:
                          type: string
                        senderChannel:
                          type: string
                        senderSubject:
                          type: string
components:
  schemas:
    FiatBaseResponse:
      type: object
      properties:
        status:
          type: integer
          description: 0 = success, non-zero = error code
          example: 0
        error:
          type: string
          example: OK
        params:
          type: object
          nullable: true
    ReceiveAccount:
      type: object
      required:
      - tfrAcctNo
      - tfrName
      - receiveChannel
      - receiveSubject
      properties:
        tfrAcctNo:
          type: string
          maxLength: 64
          description: Recipient account number without spaces.
        tfrName:
          type: string
          maxLength: 64
          description: Recipient account name.
        receiveChannel:
          type: string
          maxLength: 64
          description: Payment channel (e.g., INSTAPAY, GCASH)
        receiveSubject:
          type: string
          maxLength: 64
          description: Payment provider/bank name.
    CashInRefundRequest:
      type: object
      required:
      - requestId
      - originalOrderId
      - amount
      - currency
      - reason
      - method
      properties:
        requestId:
          type: string
          minLength: 10
          maxLength: 60
        originalOrderId:
          type: string
          maxLength: 64
        amount:
          type: string
          maxLength: 64
        currency:
          type: string
          example: PHP
        reason:
          type: string
          maxLength: 200
        method:
          type: string
          enum:
          - '1'
          - '2'
          description: 1 = original route, 2 = manual input
        receiveAccount:
          $ref: '#/components/schemas/ReceiveAccount'
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-COINS-APIKEY
x-readme:
  proxy-enabled: false