> ## Documentation Index > Fetch the complete documentation index at: https://docs.lerian.studio/llms.txt > Use this file to discover all available pages before exploring further. # Revertir la transacción de la cuenta de préstamo > Crea una transacción compensatoria inmutable y preserva el linaje de reversión. La idempotencia se aplica en el caso de uso a través del encabezado X-Request-ID (con X-Idempotency como respaldo): un request ID reutilizado con datos diferentes produce 409. Un UUID mal formado produce 422; una transacción desconocida produce 404. ## OpenAPI ````yaml es/openapi/v3-current/lender.yaml post /api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse openapi: 3.1.0 info: contact: email: contact@lerian.studio name: Lerian Studio url: https://lerian.studio description: Superficie OpenAPI 3.1 code-first del servicio Lender. license: name: Lerian Studio General License title: Lender API version: 1.0.0 servers: - url: https://lender.sandbox.lerian.net security: - BearerAuth: [] tags: - description: >- Operaciones de contabilidad del ledger: entradas de journal y asientos de accrual para cuentas de préstamo. name: Accounting - description: >- Recepción y ciclo de vida de la solicitud de préstamo: envío, decisión y estado. name: LoanApplications - description: >- Catálogo de productos de préstamo: definición, versionado y activación de productos de crédito. name: LoanProducts - description: >- Operaciones de servicing de cuentas de préstamo: saldos, cronogramas y acciones a nivel de cuenta. name: Loan Accounts - description: >- Operaciones de lectura de servicing: cronogramas de reembolso y estado de servicing para cuentas de préstamo. name: Servicings - description: >- Operaciones de lectura del panel de cartera: vistas agregadas de cartera y de rendimiento. name: Dashboard - description: >- Registro de jurisdicciones: perfiles de jurisdicción soportados y sus capacidades. name: Jurisdictions - description: >- Operaciones de solicitud de préstamo específicas por jurisdicción (superficie de originación de Brasil). name: Loan Applications - description: >- Operaciones de cálculo de impuestos para crédito específico por jurisdicción (por ejemplo, IOF de Brasil). name: Tax - description: >- Operaciones de consignado privado de Brasil: originación de contrato (contratación activa) y ciclo de vida. name: Consignado paths: /api/v1/loan-accounts/{id}/transactions/{transactionId}/reverse: post: tags: - Loan Accounts summary: Revertir la transacción de la cuenta de préstamo description: >- Crea una transacción compensatoria inmutable y preserva el linaje de reversión. La idempotencia se aplica en el caso de uso a través del encabezado X-Request-ID (con X-Idempotency como respaldo): un request ID reutilizado con datos diferentes produce 409. Un UUID mal formado produce 422; una transacción desconocida produce 404. operationId: reverseLoanAccountTransaction parameters: - description: Loan account identifier (UUID). in: path name: id required: true schema: description: Loan account identifier (UUID). examples: - 550e8400-e29b-41d4-a716-446655440000 format: uuid type: string - description: Original repayment transaction identifier (UUID). in: path name: transactionId required: true schema: description: Original repayment transaction identifier (UUID). examples: - 550e8400-e29b-41d4-a716-446655440001 format: uuid type: string - description: >- Canonical idempotency request ID. Falls back to X-Idempotency when absent. in: header name: X-Request-ID schema: description: >- Canonical idempotency request ID. Falls back to X-Idempotency when absent. examples: - 550e8400-e29b-41d4-a716-446655440010 type: string - description: Fallback idempotency request ID used when X-Request-ID is absent. in: header name: X-Idempotency schema: description: Fallback idempotency request ID used when X-Request-ID is absent. examples: - 550e8400-e29b-41d4-a716-446655440011 type: string requestBody: content: application/json: schema: $ref: '#/components/schemas/ReverseRepaymentHumaRequest' required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/ReverseRepaymentHumaBody' description: OK default: content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Error components: schemas: ReverseRepaymentHumaRequest: additionalProperties: false properties: effectiveDate: description: YYYY-MM-DD effective date of the reversal. examples: - '2026-06-14' type: string jurisdictionCode: description: Optional jurisdiction code. examples: - BR type: string profileVersion: description: Product profile version applied to the reversal. examples: - 1.0.0 minLength: 1 type: string reason: description: Operator-supplied reversal reason. minLength: 1 type: string required: - reason - effectiveDate - profileVersion type: object ReverseRepaymentHumaBody: additionalProperties: false properties: amount: description: Reversed amount (2 d.p. string). examples: - '125.00' type: string effectiveDate: description: ISO-8601 effective date of the reversal. examples: - '2026-06-14' type: string jurisdictionCode: description: Jurisdiction code applied to the reversal. examples: - BR type: string loanAccountId: description: Loan account UUID. examples: - 550e8400-e29b-41d4-a716-446655440000 type: string originalTransactionId: description: Reversed original transaction UUID. examples: - 550e8400-e29b-41d4-a716-446655440001 type: string profileVersion: description: Product profile version applied to the reversal. examples: - 1.0.0 type: string reason: description: Operator-supplied reversal reason. type: string requestId: description: Idempotency request ID echoed from the request. examples: - 550e8400-e29b-41d4-a716-446655440010 type: string transactionId: description: Compensating reversal transaction UUID. examples: - 550e8400-e29b-41d4-a716-446655440002 type: string required: - transactionId - originalTransactionId - loanAccountId - reason - profileVersion - effectiveDate - amount type: object Detail: additionalProperties: false properties: code: description: >- Stable, machine-readable domain error code scoped to the emitting service (format: -NNNN). examples: - ERR-0001 type: string detail: description: >- A human-readable explanation specific to this occurrence of the problem. examples: - Property foo is required but is missing. type: string errors: description: Optional list of individual error details items: $ref: '#/components/schemas/ErrorDetail' type: - array - 'null' instance: description: >- A URI reference that identifies the specific occurrence of the problem. examples: - https://example.com/error-log/abc123 format: uri type: string status: description: HTTP status code examples: - 400 format: int64 type: integer title: description: >- A short, human-readable summary of the problem type. This value should not change between occurrences of the error. examples: - Bad Request type: string type: default: about:blank description: A URI reference to human-readable documentation for the error. examples: - https://example.com/errors/example format: uri type: string type: object ErrorDetail: additionalProperties: false properties: location: description: >- Where the error occurred, e.g. 'body.items[3].tags' or 'path.thing-id' type: string message: description: Error message text type: string value: description: The value at the given location type: object securitySchemes: BearerAuth: bearerFormat: JWT description: JWT bearer token issued by the identity provider. scheme: bearer type: http ````