> ## Documentation Index > Fetch the complete documentation index at: https://docs.filexpress.app/llms.txt > Use this file to discover all available pages before exploring further. # Registrar ajuste > Entrada (`in`) o salida (`out`) manual de inventario; devuelve la existencia actualizada. **Permiso requerido:** `inventory.adjustments` ## OpenAPI ````yaml /api-reference/openapi.json post /inventory/adjustments openapi: 3.0.3 info: title: FileXpress API Externa version: 1.0.0 description: >- API para integrar sistemas de terceros con FileXpress: facturación, RRHH, contabilidad, inventario, proyectos, cuentas por cobrar y pagar, tesorería, precios y promociones y caja. servers: - url: https://api.filexpress.app/api/external description: Producción security: - ApiKey: [] tags: - name: General - name: Facturación · Ventas - name: Facturación · Compras - name: Facturación · Clientes - name: Facturación · Proveedores - name: Facturación · Productos - name: Catálogos - name: RRHH · Empleados - name: RRHH · Asistencia - name: RRHH · Permisos - name: RRHH · Planillas - name: Contabilidad - name: Inventario - name: Proyectos - name: Cuentas por cobrar - name: Cuentas por pagar - name: Tesorería - name: Precios y promociones - name: Caja paths: /inventory/adjustments: post: tags: - Inventario summary: Registrar ajuste description: >- Entrada (`in`) o salida (`out`) manual de inventario; devuelve la existencia actualizada. **Permiso requerido:** `inventory.adjustments` parameters: - $ref: '#/components/parameters/IdempotencyKey' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/InventoryAdjustmentRequest' example: branch_id: 9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11 product_id: 9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11 type: out quantity: 2 reason: Merma notes: Botellas dañadas responses: '201': description: Ajuste registrado content: application/json: schema: type: object required: - status - data properties: status: type: boolean example: true data: type: object properties: adjustment: $ref: '#/components/schemas/InventoryMovement' stock: $ref: '#/components/schemas/StockItem' required: - adjustment - stock example: status: true data: adjustment: id: 3b8e2f10-7c4d-4a9e-b1f2-5d6c7e8f9a01 branch_id: 9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11 product: id: 9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11 sku: BEB-001 name: Refresco 350ml type: out quantity: 2 unit_cost: 0.7 source: adjustment reason: Merma notes: Botellas dañadas branch_transfer_id: null created_at: '2026-10-01T10:15:00-06:00' stock: product_id: 9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11 branch_id: 9d1c5a3e-4b7f-4e2a-9c1d-2f6b8a0e7c11 sku: BEB-001 barcode: '7401234567890' name: Refresco 350ml availability: 6 min_stock: 10 is_low_stock: true unit_cost: 0.7 headers: Idempotent-Replayed: $ref: '#/components/headers/IdempotentReplayed' '401': $ref: '#/components/responses/E401' '403': $ref: '#/components/responses/E403' '404': description: Sucursal o producto inexistente content: application/json: schema: $ref: '#/components/schemas/Error' example: status: false message: Product not found in this branch '409': description: Conflicto de idempotencia content: application/json: schema: $ref: '#/components/schemas/Error' examples: idem_body: summary: Idempotency-Key reutilizada con otro cuerpo value: status: false message: >- This Idempotency-Key was already used with a different request. idem_busy: summary: Petición con la misma llave en proceso value: status: false message: >- A request with this Idempotency-Key is already being processed. '422': description: Error de validación o existencia insuficiente content: application/json: schema: $ref: '#/components/schemas/Error' example: status: false message: Validation errors errors: type: - The selected type is invalid. '429': $ref: '#/components/responses/E429' components: parameters: IdempotencyKey: name: Idempotency-Key in: header required: false description: >- Opcional. Llave única por operación (máx. 100 caracteres, vale 24 h por integración). Un reintento con la misma llave y el mismo cuerpo devuelve la respuesta original (header `Idempotent-Replayed: true`) sin repetir la operación; con otro cuerpo, o mientras la primera sigue en proceso, responde 409. schema: type: string maxLength: 100 example: pago-2026-10-06-000123 schemas: InventoryAdjustmentRequest: type: object properties: branch_id: type: string format: uuid product_id: type: string format: uuid description: Producto de esa sucursal. type: type: string description: Entrada o salida. enum: - in - out quantity: type: number exclusiveMinimum: true minimum: 0 reason: type: string maxLength: 255 notes: type: string maxLength: 500 required: - branch_id - product_id - type - quantity - reason InventoryMovement: type: object properties: id: type: string format: uuid branch_id: type: string format: uuid product: type: object properties: id: type: string format: uuid sku: type: string nullable: true name: type: string required: - id - sku - name nullable: true type: type: string description: Entrada o salida. enum: - in - out quantity: type: number description: Cantidad (siempre positiva). unit_cost: type: number nullable: true source: type: string nullable: true description: Origen. enum: - adjustment - transfer - sale - purchase reason: type: string nullable: true notes: type: string nullable: true branch_transfer_id: type: string format: uuid nullable: true created_at: type: string format: date-time required: - id - type - quantity StockItem: type: object properties: product_id: type: string format: uuid branch_id: type: string format: uuid sku: type: string nullable: true barcode: type: string nullable: true name: type: string availability: type: number description: Existencia. min_stock: type: number description: Existencia mínima (0 = sin mínimo). is_low_stock: type: boolean unit_cost: type: number required: - product_id - availability Error: type: object properties: status: type: boolean example: false message: type: string errors: type: object additionalProperties: type: array items: type: string description: Errores por campo (solo en validación). required: - status - message headers: IdempotentReplayed: description: >- `true` cuando la respuesta es la repetición de una petición anterior con la misma Idempotency-Key. schema: type: string enum: - 'true' responses: E401: description: API Key ausente o inválida content: application/json: example: status: false message: Invalid API Key. E403: description: Integración sin el permiso requerido o desactivada content: application/json: example: status: false message: This integration does not have the 'hr.employees' permission. required_scope: hr.employees E429: description: Límite de peticiones excedido content: application/json: example: status: false message: Rate limit exceeded. Please try again later. rate_limit: 100 securitySchemes: ApiKey: type: apiKey in: header name: X-API-Key description: API Key de la integración (Integraciones → Nueva Integración). ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.