> ## 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 refunds



## OpenAPI

````yaml /openapi/openapi.yaml post /refunds
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:
  /refunds:
    post:
      tags:
        - Finance
      operationId: requestRefund
      parameters:
        - name: Idempotency-Key
          in: header
          required: true
          schema:
            type: string
            minLength: 8
            maxLength: 128
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - order_item_id
                - reason
              properties:
                order_item_id:
                  type: string
                reason:
                  type: string
                  minLength: 8
                  maxLength: 1000
      responses:
        '202':
          description: >-
            Full item refund request accepted within 7 days; regular progress
            must be at most 20 percent and no certificate may have been issued;
            BNSP access must not have been delivered.
        '403':
          $ref: '#/components/responses/Forbidden'
        '409':
          description: Order item is not eligible or another refund is already active.
        '503':
          description: >-
            Disabled unless course-refund simulation is enabled; production
            additionally requires verified approvals.
components:
  responses:
    Forbidden:
      description: Role or resource access denied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    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
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````

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