M-Pesa (Safaricom Daraja) Dynamic QR API

openapi: 3.0.3
info:
  title: M-Pesa Daraja Account Balance Dynamic QR API
  description: 'Safaricom Daraja REST APIs for the M-Pesa mobile-money platform in Kenya: authorization, M-Pesa Express (STK Push), C2B, B2C, B2B, B2B Express Checkout, transaction status, account balance, reversal, dynamic QR, tax remittance and standing orders (M-Pesa Ratiba). Modeled from public Daraja documentation.'
  version: '1.0'
  termsOfService: https://developer.safaricom.co.ke/
  contact:
    name: Safaricom Daraja Support
    url: https://developer.safaricom.co.ke/
servers:
- url: https://api.safaricom.co.ke
  description: Production
- url: https://sandbox.safaricom.co.ke
  description: Sandbox
security:
- bearerAuth: []
tags:
- name: Dynamic QR
paths:
  /mpesa/qrcode/v1/generate:
    post:
      operationId: dynamicQR
      tags:
      - Dynamic QR
      summary: Generate a dynamic M-Pesa QR code.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DynamicQRRequest'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
components:
  schemas:
    DynamicQRRequest:
      type: object
      properties:
        MerchantName:
          type: string
        RefNo:
          type: string
        Amount:
          type: integer
        TrxCode:
          type: string
          description: BG=Buy Goods, PB=Paybill, WA=Withdraw, SB=Send to Business, SM=Send Money.
        CPI:
          type: string
          description: Credit Party Identifier (till/paybill/agent number).
        Size:
          type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: OAuth access token from /oauth/v1/generate
    basicAuth:
      type: http
      scheme: basic