Coins.ph Checkout API

openapi: 3.0.0
info:
  title: TRADING Account Checkout 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: Checkout
  description: Checkout creation and management
paths:
  /openapi/fiat/v1/checkout/create-checkout:
    post:
      tags:
      - Checkout
      summary: Create Checkout
      description: Create an instance of a checkout.
      operationId: createCheckout
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateCheckoutRequest'
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                allOf:
                - $ref: '#/components/schemas/FiatBaseResponse'
                - type: object
                  properties:
                    data:
                      $ref: '#/components/schemas/CreateCheckoutResponse'
      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/v1/checkout/status-check:
    get:
      tags:
      - Checkout
      summary: Get Checkout Status
      description: Returns the current status of a previously created checkout.
      operationId: getCheckoutStatus
      parameters:
      - name: checkoutId
        in: query
        required: false
        schema:
          type: string
        description: Server generated checkout id. This takes first priority.
        example: '1984059672474453473'
      - name: refundId
        in: query
        required: false
        schema:
          type: string
        description: Server generated checkout id. This takes first priority.
        example: '1984059672474453473'
      - name: requestId
        in: query
        required: false
        schema:
          type: string
        description: Assigned by the partner. This takes second priority.
        example: 3C1706X9619A7614YWS
      - 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:
                      $ref: '#/components/schemas/CheckoutStatusResponse'
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
    ProductDetail:
      type: object
      required:
      - name
      - type
      - amount
      properties:
        name:
          type: string
          example: iPhone 15 Pro
        type:
          type: string
          enum:
          - retail_goods
          - food_and_beverage
          - transportation
          - utilities_and_bills
          - digital_goods
          - ecommerce_vouchers
          - online_subscriptions
          - mobile_load
          - gaming_and_gambling
          - cash_equivalents
          - high_value_goods
          - others
        quantity:
          type: string
          example: '1'
        code:
          type: string
          example: IPHONE-256GB-BLUE
        desc:
          type: string
          example: iPhone 15 Pro 256GB Blue
        amount:
          type: string
          example: '100.00'
    CreateCheckoutResponse:
      type: object
      properties:
        requestId:
          type: string
        checkoutId:
          type: string
          example: '1984059672474453473'
        checkoutUrl:
          type: string
          description: Redirect URL to the Coins hosted checkout page.
        checkoutDeeplinkUrl:
          type: string
          description: Deep link URL to open the Coins app.
    CheckoutRedirectUrl:
      type: object
      required:
      - defaultUrl
      properties:
        success:
          type: string
          example: https://merchant.example.com/payment/success
        failure:
          type: string
          example: https://merchant.example.com/payment/failure
        cancel:
          type: string
          example: https://merchant.example.com/payment/cancel
        defaultUrl:
          type: string
          example: https://merchant.example.com/payment/default
    CheckoutStatusResponse:
      type: object
      properties:
        checkoutId:
          type: string
        checkoutUrl:
          type: string
          nullable: true
        requestId:
          type: string
        subMerchantId:
          type: string
        merchantName:
          type: string
        subMerchantReqRefNo:
          type: string
        totalAmount:
          type: string
        feeAmount:
          type: string
        status:
          type: string
          enum:
          - PENDING
          - SUCCEEDED
          - FAILED
          - CANCELED
          - EXPIRED
        completedAt:
          type: string
          description: UNIX timestamp of checkout reaching final status.
        errorCode:
          type: string
          nullable: true
        errorMsg:
          type: string
          nullable: true
    CreateCheckoutRequest:
      type: object
      required:
      - requestId
      - totalAmount
      - amount
      - redirectUrl
      - productDetails
      properties:
        requestId:
          type: string
          minLength: 15
          maxLength: 19
        totalAmount:
          type: string
          description: Amount including fees.
          example: '100.12'
        amount:
          type: string
          description: Amount excluding fees.
          example: '100.00'
        feeAmount:
          type: string
          description: Fee amount.
          example: '0.12'
        currency:
          type: string
          example: PHP
        subMerchantId:
          type: string
          maxLength: 64
        subMerchantReqRefNo:
          type: string
          maxLength: 64
        merchantName:
          type: string
          maxLength: 128
        redirectUrl:
          $ref: '#/components/schemas/CheckoutRedirectUrl'
        productDetails:
          type: array
          items:
            $ref: '#/components/schemas/ProductDetail'
        expireSeconds:
          type: string
          description: Seconds before order expires. Range 300-1800, default 1800.
          example: '600'
        remark:
          type: string
          maxLength: 256
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-COINS-APIKEY
x-readme:
  proxy-enabled: false