Fazz Payment Methods API

openapi: 3.2.0
info:
  title: Fazz Payments API (Singapore v4) Disbursements Payment Methods API
  description: Fazz Business Payments API for accepting payments (Accept API) and sending payouts (Send API) in Singapore. Fazz is the Southeast Asian fintech formed from the 2021 merger of Indonesia's Payfazz and Singapore's Xfers; the payment infrastructure is still served from the xfers.io hosts. This document was modeled from the public developer reference at https://docs.fazz.com/ — no first-party OpenAPI file is published by Fazz.
  version: v4
  contact:
    name: Fazz Business Support
    url: https://support-sg.fazz.com/
  termsOfService: https://fazz.com/
servers:
- url: https://www.xfers.io/api/v4
  description: Production (Singapore)
- url: https://sandbox.xfers.io/api/v4
  description: Sandbox
security:
- basicAuth: []
tags:
- name: Payment Methods
  description: Create reusable payment method objects (PayNow, virtual bank account).
paths:
  /payment_methods/{type}:
    post:
      operationId: createPaymentMethod
      tags:
      - Payment Methods
      summary: Create a payment method
      description: Creates a reusable payment method object of the given type. `type` is one of `virtual_bank_accounts` or `paynow`.
      parameters:
      - name: type
        in: path
        required: true
        schema:
          type: string
          enum:
          - virtual_bank_accounts
          - paynow
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreatePaymentMethodRequest'
      responses:
        '201':
          description: Payment method created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PaymentMethod'
  /payment_methods/{paymentMethodId}/payments:
    get:
      operationId: listPaymentsForPaymentMethod
      tags:
      - Payment Methods
      summary: Get a list of payments for a payment method
      parameters:
      - name: paymentMethodId
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: A list of payments for the payment method
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/Payment'
components:
  schemas:
    PaymentMethod:
      type: object
      properties:
        id:
          type: string
        type:
          type: string
          enum:
          - paynow
          - virtual_bank_account
        referenceId:
          type: string
        instructions:
          type: object
    Payment:
      type: object
      properties:
        id:
          type: string
        status:
          type: string
        amount:
          type: number
          format: float
        currency:
          type: string
        referenceId:
          type: string
        createdAt:
          type: string
          format: date-time
        expiredAt:
          type: string
          format: date-time
        fees:
          type: number
          format: float
        paymentMethod:
          $ref: '#/components/schemas/PaymentMethod'
        instructions:
          type: object
          description: Method-specific instructions — e.g. a PayNow QR image payload or virtual account number and destination bank.
    CreatePaymentMethodRequest:
      type: object
      properties:
        referenceId:
          type: string
        displayName:
          type: string
        paymentMethodOptions:
          type: object
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic authentication. Provide your API key as the Basic auth username and your secret key as the password (base64(api_key:secret_key)). Live keys start with `live_`; sandbox keys start with `test_`.