openapi: 3.2.0
info:
  title: Uzum Checkout Back-to-back Payment API
  version: 1.10.3
  description: '**Uzum Checkout** is a payment gateway for websites and mobile applications.'
tags:
- name: Back-to-back Payment
paths:
  /api/v1/acquiring/getMerchantCertificate:
    post:
      tags:
      - Back-to-back Payment
      summary: Get encryption certificate and fingerprint
      description: Retrieves an encryption certificate and its fingerprint
      operationId: get_merchant_certificate_api_v1_acquiring_getMerchantCertificate_post
      parameters:
      - description: Terminal ID
        required: true
        schema:
          title: X-Terminal-Id
          type: string
          description: Terminal ID
          format: uuid
        name: X-Terminal-Id
        in: header
      - description: A unique key is used to authenticate requests.
        required: false
        schema:
          title: X-API-Key
          type: string
          description: A unique key is used to authenticate requests.
        name: X-API-Key
        in: header
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse_GetCertificateResponse_'
components:
  schemas:
    ErrorCode:
      title: ErrorCode
      type: integer
    ApiResponse_GetCertificateResponse_:
      title: ApiResponse[GetCertificateResponse]
      required:
      - errorCode
      type: object
      properties:
        errorCode:
          $ref: '#/components/schemas/ErrorCode'
        message:
          title: Message
          type: string
        result:
          $ref: '#/components/schemas/GetCertificateResponse'
    GetCertificateResponse:
      title: GetCertificateResponse
      required:
      - certificate
      - fingerprint
      type: object
      properties:
        certificate:
          title: Certificate
          type: string
          description: Certificate body (base64)
        fingerprint:
          title: Fingerprint
          type: string
          description: Certificate fingerprint (base64)
x-tagGroups:
- name: API
  tags:
  - One-Step Payment
  - Managing Credit Cards Bindings
  - Back-to-back Payment
  - Auxiliary Methods
- name: Additional Info
  tags:
  - Testing
  - Error Codes
  - Post Messages