> ## Documentation Index
> Fetch the complete documentation index at: https://docs.golansertifikasi.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Post topups



## OpenAPI

````yaml /openapi/openapi.yaml post /topups
openapi: 3.0.3
info:
  title: Golan Sertifikasi API
  version: 1.0.0
  description: >-
    Public REST API for Golan Sertifikasi web and mobile clients. All monetary
    values are integer IDR. Authenticate with Google ID token exchange; use the
    short-lived bearer token returned by the API.
servers:
  - url: /api/v1
security:
  - bearerAuth: []
paths:
  /topups:
    post:
      tags:
        - Finance
      operationId: createTopup
      parameters:
        - name: Idempotency-Key
          in: header
          required: true
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: false
              required:
                - amount
              properties:
                amount:
                  $ref: '#/components/schemas/Amount'
      responses:
        '202':
          description: >-
            Top-up intent; payment URL is for top-up only, never for a course
            order.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Topup'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '503':
          $ref: '#/components/responses/DependencyUnavailable'
components:
  schemas:
    Amount:
      type: integer
      format: int64
      minimum: 1
      description: Integer IDR minor units
    Topup:
      type: object
      required:
        - topup_id
        - user_id
        - amount
        - status
        - created_at
      properties:
        topup_id:
          type: string
        user_id:
          type: string
        amount:
          type: integer
          format: int64
          minimum: 1
        service_fee_idr:
          type: integer
          format: int64
          minimum: 0
        service_fee_tax_idr:
          type: integer
          format: int64
          minimum: 0
        total_paid_idr:
          type: integer
          format: int64
          minimum: 1
        fee_policy_version:
          type: string
        status:
          type: string
          enum:
            - pending
            - credited
            - disputed
            - failed
        payment_url:
          type: string
          format: uri
        credited_at:
          type: string
          format: date-time
          nullable: true
        created_at:
          type: string
          format: date-time
    Error:
      type: object
      required:
        - code
        - message
      properties:
        code:
          type: string
          enum:
            - unauthorized
            - forbidden
            - invalid_google_credential
            - auth_not_configured
            - account_unavailable
            - self_referral
            - not_found
            - tax_policy_unavailable
            - finance_policy_unapproved
            - insufficient_balance
            - wallet_on_hold
            - reservation_pending
            - payment_pending
            - dependency_unavailable
            - payment_unavailable
            - push_unavailable
            - media_unavailable
            - upload_too_large
            - amount_mismatch
            - invalid_status
            - invalid_coupon
            - gateway_request_failed
            - gateway_verification_failed
            - conflict
            - invalid_request
            - idempotency_key_required
            - invalid_idempotency_key
            - internal_error
        message:
          type: string
        request_id:
          type: string
  responses:
    BadRequest:
      description: Invalid request body or query parameter.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Authentication required.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    DependencyUnavailable:
      description: A required downstream service or payment provider is unavailable.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````

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