> ## Documentation Index > Fetch the complete documentation index at: https://docs.thredfi.com/llms.txt > Use this file to discover all available pages before exploring further. # Fetch refund payment > Retrieve a single refund payment by ID with all details and reconciliation information. ## OpenAPI ````yaml GET /v1/platform/businesses/{business_id}/invoices/refunds/{refund_id}/payments/{payment_id}/ openapi: 3.0.3 info: title: Thredfi Accounting Platform API version: 1.0.0 description: >- Comprehensive API for accounting, invoice management, open banking, and intelligence services. servers: [] security: [] paths: /v1/platform/businesses/{business_id}/invoices/refunds/{refund_id}/payments/{payment_id}/: get: tags: - Refund Payments summary: Fetch refund payment description: >- Retrieve a single refund payment by ID with all details and reconciliation information. operationId: fetch_refund_payment parameters: - in: path name: business_id schema: type: string pattern: ^[0-9a-f-]+$ required: true - in: path name: payment_id schema: type: string format: uuid description: A UUID string identifying this refund payment. required: true - in: path name: refund_id schema: type: string pattern: ^[0-9a-f-]+$ required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/RefundPayment' description: '' '400': content: application/json: schema: $ref: '#/components/schemas/ValidationErrorResponse' description: Validation errors in request data '401': content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Authentication required - missing or invalid API key '403': content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Permission denied - insufficient privileges '404': content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Resource not found '409': content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Conflict - resource already exists or invalid state transition '422': content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Unprocessable entity - business logic validation failed '500': content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Internal server error security: - PartnerJWT: [] - BusinessScopedJWT: [] - BasicAuth: [] - BearerUnscoped: [] - BearerBusinessScoped: [] components: schemas: RefundPayment: type: object description: Serializer for refund payments. All amounts in cents. properties: id: type: string format: uuid readOnly: true description: Unique refund payment identifier refund_id: type: string format: uuid readOnly: true description: ID of the refund this payment belongs to external_id: type: string description: Your unique identifier for idempotency (unique within refund) maxLength: 255 refunded_amount: type: integer description: Refunded amount in cents readOnly: true refund_processing_fee: type: integer readOnly: true description: Processing fee in cents completed_at: type: string format: date-time nullable: true description: Date and time when refund payment was completed method: enum: - BANK_TRANSFER - CREDIT_CARD - DEBIT_CARD - ACH - CHECK - CASH - PAYPAL - STRIPE - OTHER type: string x-spec-enum-id: ba977578c39a8b5e description: >- Payment method used for refund (CASH, CHECK, CREDIT_CARD, BANK_TRANSFER, etc.) * `BANK_TRANSFER` - Bank Transfer * `CREDIT_CARD` - Credit Card * `DEBIT_CARD` - Debit Card * `ACH` - ACH/Direct Debit * `CHECK` - Check/Cheque * `CASH` - Cash * `PAYPAL` - PayPal * `STRIPE` - Stripe * `OTHER` - Other processor: type: string description: Payment processor used (e.g., Stripe, PayPal, manual) maxLength: 100 transaction_tags: description: List of tags for categorization and reconciliation tracking memo: type: string description: Optional description or notes for this refund payment metadata: description: Custom key-value pairs for payment context reconciled_bank_transactions: type: array items: $ref: '#/components/schemas/EntityReconciliationDetail' readOnly: true description: Bank transactions this refund payment is reconciled to created_at: type: string format: date-time readOnly: true description: Timestamp when refund payment record was created updated_at: type: string format: date-time readOnly: true description: Timestamp when refund payment record was last updated required: - created_at - id - reconciled_bank_transactions - refund_id - refund_processing_fee - refunded_amount - updated_at ValidationErrorResponse: type: object description: Validation error response with field-specific errors properties: error_code: type: string description: Error code (e.g., 'validation_error') message: type: string nullable: true description: Human-readable error message detail: type: object additionalProperties: {} description: Contains field_errors and additional context request_id: type: string description: Request ID for tracing required: - detail - error_code - message ErrorResponse: type: object description: Standard error response format properties: error_code: type: string description: Error code for programmatic handling message: type: string nullable: true description: Human-readable error message detail: type: object additionalProperties: {} description: Additional error details including field_errors and debug info request_id: type: string description: Request ID for tracing required: - error_code - message EntityReconciliationDetail: type: object description: >- Which bank transaction an entity (invoice/bill payment) is reconciled to. properties: payment_type: type: string bank_transaction_id: type: string format: uuid bank_transaction_date: type: string format: date-time bank_transaction_amount_cents: type: integer bank_transaction_direction: type: string reconciled_amount_cents: type: integer reconciliation_link_id: type: string format: uuid reconciled_at: type: string format: date-time currency: type: string bank_account_name: type: string notes: type: string required: - bank_transaction_amount_cents - bank_transaction_date - bank_transaction_direction - bank_transaction_id - currency - reconciled_amount_cents - reconciled_at - reconciliation_link_id securitySchemes: PartnerJWT: type: http scheme: bearer bearerFormat: JWT description: >- Partner-level JWT token (unscoped). Token payload includes `partner_id`. Business access is validated via partner ownership. Format: `Bearer ` **Use this for**: Multi-business operations where the business_id is specified in the URL and partner has access to multiple businesses. BusinessScopedJWT: type: http scheme: bearer bearerFormat: JWT description: >- Business-scoped JWT token. Token payload includes `business_id` to automatically scope requests. Format: `Bearer ` **Use this for**: Business-specific operations where the business context is embedded in the token. BasicAuth: type: http scheme: basic description: >- Basic authentication for OAuth2 token endpoint. Use partner_uuid:api_key as username:password. Example: Authorization: Basic base64(partner_uuid:api_key) BearerUnscoped: type: http scheme: bearer bearerFormat: JWT description: >- Partner (unscoped) JWT Bearer token. Obtain via POST /v1/platform/oauth2/token with Basic auth (partner_uuid:api_key). Use header: Authorization: Bearer {access_token} BearerBusinessScoped: type: http scheme: bearer bearerFormat: JWT description: >- Business-scoped JWT Bearer token. Obtain via POST /v1/platform/{business_id}/oauth2/token/ using a partner Bearer token. Only valid for endpoints whose URL contains that business_id. ````