---
title: "Crear gasto"
description: "Crea un gasto operativo de la organización."
language: es-MX
canonical_url: "https://exac.mx/docs/mcp/tools/create_expense"
md_url: "https://exac.mx/docs/mcp/tools/create_expense.md"
---

# Crear gasto

Crea un gasto operativo de la organización.

Herramienta: `create_expense`

## Propósito

Crea un gasto operativo de la organización.

### Úsala cuando

Debe registrarse un nuevo gasto del negocio.

### No la uses cuando

Necesitas cambiar su liquidación o eliminarlo.

| Detalle | Valor |
| --- | --- |
| Permisos | expenses:manage |
| Efectos secundarios | Modifica datos |
| Idempotencia | Idempotente |

## Esquema de entrada

```json
{
  "type": "object",
  "properties": {
    "idempotencyKey": {
      "type": "string",
      "minLength": 1,
      "maxLength": 200,
      "description": "Unique retry key for this exact operation. Reuse it only when retrying the same request."
    },
    "input": {
      "oneOf": [
        {
          "type": "object",
          "properties": {
            "description": {
              "$ref": "#/definitions/__schema0"
            },
            "amount": {
              "$ref": "#/definitions/__schema1"
            },
            "categoryName": {
              "$ref": "#/definitions/__schema2"
            },
            "locationId": {
              "$ref": "#/definitions/__schema3"
            },
            "businessDate": {
              "$ref": "#/definitions/__schema4"
            },
            "notes": {
              "$ref": "#/definitions/__schema5"
            },
            "supplierId": {
              "type": "string"
            },
            "settlementMode": {
              "type": "string",
              "const": "paid"
            },
            "paymentForm": {
              "type": "string",
              "enum": [
                "12",
                "13",
                "14",
                "15",
                "17",
                "23",
                "24",
                "25",
                "26",
                "27",
                "28",
                "29",
                "30",
                "31",
                "99",
                "02",
                "06",
                "01",
                "05",
                "04",
                "03",
                "08"
              ],
              "description": "Active SAT payment-form code.",
              "x-exac-sat-catalog": "payment-forms"
            }
          },
          "required": [
            "description",
            "amount",
            "categoryName",
            "businessDate",
            "settlementMode",
            "paymentForm"
          ],
          "additionalProperties": false
        },
        {
          "type": "object",
          "properties": {
            "description": {
              "$ref": "#/definitions/__schema0"
            },
            "amount": {
              "$ref": "#/definitions/__schema1"
            },
            "categoryName": {
              "$ref": "#/definitions/__schema2"
            },
            "locationId": {
              "$ref": "#/definitions/__schema3"
            },
            "businessDate": {
              "$ref": "#/definitions/__schema4"
            },
            "notes": {
              "$ref": "#/definitions/__schema5"
            },
            "supplierId": {
              "type": "string"
            },
            "settlementMode": {
              "type": "string",
              "const": "credit"
            },
            "paymentForm": {
              "type": "string",
              "const": "99"
            },
            "settlementTerms": {
              "type": "object",
              "properties": {
                "installmentCount": {
                  "type": "integer",
                  "minimum": 1,
                  "maximum": 60
                },
                "firstDue": {
                  "oneOf": [
                    {
                      "type": "object",
                      "properties": {
                        "kind": {
                          "type": "string",
                          "const": "transaction_date"
                        }
                      },
                      "required": [
                        "kind"
                      ],
                      "additionalProperties": false
                    },
                    {
                      "type": "object",
                      "properties": {
                        "kind": {
                          "type": "string",
                          "const": "months_after_transaction"
                        },
                        "months": {
                          "type": "integer",
                          "minimum": 1,
                          "maximum": 60
                        }
                      },
                      "required": [
                        "kind",
                        "months"
                      ],
                      "additionalProperties": false
                    },
                    {
                      "type": "object",
                      "properties": {
                        "kind": {
                          "type": "string",
                          "const": "fixed_date"
                        },
                        "date": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "kind",
                        "date"
                      ],
                      "additionalProperties": false
                    }
                  ]
                },
                "recurrence": {
                  "oneOf": [
                    {
                      "type": "object",
                      "properties": {
                        "kind": {
                          "type": "string",
                          "const": "anchor_day"
                        }
                      },
                      "required": [
                        "kind"
                      ],
                      "additionalProperties": false
                    },
                    {
                      "type": "object",
                      "properties": {
                        "kind": {
                          "type": "string",
                          "const": "day_of_month"
                        },
                        "day": {
                          "type": "integer",
                          "minimum": 1,
                          "maximum": 31
                        }
                      },
                      "required": [
                        "kind",
                        "day"
                      ],
                      "additionalProperties": false
                    },
                    {
                      "type": "object",
                      "properties": {
                        "kind": {
                          "type": "string",
                          "const": "last_day"
                        }
                      },
                      "required": [
                        "kind"
                      ],
                      "additionalProperties": false
                    }
                  ]
                }
              },
              "required": [
                "installmentCount",
                "firstDue",
                "recurrence"
              ],
              "additionalProperties": false
            }
          },
          "required": [
            "description",
            "amount",
            "categoryName",
            "businessDate",
            "supplierId",
            "settlementMode",
            "paymentForm",
            "settlementTerms"
          ],
          "additionalProperties": false
        }
      ]
    }
  },
  "required": [
    "idempotencyKey",
    "input"
  ],
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "definitions": {
    "__schema0": {
      "type": "string",
      "minLength": 1
    },
    "__schema1": {
      "type": "number",
      "exclusiveMinimum": 0
    },
    "__schema2": {
      "type": "string",
      "minLength": 1
    },
    "__schema3": {
      "type": "string"
    },
    "__schema4": {
      "type": "string",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      "description": "Accounting date in YYYY-MM-DD format"
    },
    "__schema5": {
      "type": "string"
    }
  }
}
```

## Esquema de salida

```json
{
  "type": "object",
  "properties": {
    "data": {
      "type": "object",
      "properties": {
        "documentRef": {
          "type": "string",
          "pattern": "^expense:.+$"
        },
        "settlementMode": {
          "type": "string",
          "enum": [
            "credit",
            "paid"
          ]
        }
      },
      "required": [
        "documentRef",
        "settlementMode"
      ],
      "additionalProperties": false
    },
    "error": {
      "$schema": "http://json-schema.org/draft-07/schema#",
      "type": "object",
      "properties": {
        "code": {
          "type": "string",
          "enum": [
            "validation_error",
            "unauthenticated",
            "forbidden",
            "not_found",
            "method_not_allowed",
            "conflict",
            "idempotency_conflict",
            "operation_in_progress",
            "recovery_required",
            "rate_limited",
            "provider_unavailable",
            "internal"
          ]
        },
        "message": {
          "type": "string"
        },
        "details": {
          "type": "object",
          "properties": {
            "issues": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                  "path": {
                    "type": "array",
                    "items": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "type": "number"
                        }
                      ]
                    }
                  },
                  "message": {
                    "type": "string"
                  },
                  "code": {
                    "type": "string"
                  }
                },
                "required": [
                  "path",
                  "message"
                ],
                "additionalProperties": false
              }
            },
            "retryable": {
              "type": "boolean"
            },
            "retryAfterSeconds": {
              "type": "integer",
              "exclusiveMinimum": 0,
              "maximum": 9007199254740991
            }
          },
          "additionalProperties": false
        }
      },
      "required": [
        "code",
        "message"
      ],
      "additionalProperties": false
    }
  },
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "oneOf": [
    {
      "required": [
        "data"
      ]
    },
    {
      "required": [
        "error"
      ]
    }
  ]
}
```

## Herramientas relacionadas

- [`search_documents`](/docs/mcp/tools/search_documents.md) — **Buscar documentos**: Busca una familia de documentos usando referencias públicas estables.

- [`correct_expense_settlement`](/docs/mcp/tools/correct_expense_settlement.md) — **Configurar liquidación del gasto**: Establece si un gasto está pagado o permanece como crédito del proveedor.

- [`record_payment`](/docs/mcp/tools/record_payment.md) — **Registrar pago**: Registra dinero recibido o pagado y lo asigna a saldos abiertos.

## Flujo relacionado

[Consulta los flujos canónicos en la introducción](/docs.md)

## Operaciones REST equivalentes

- [`POST /v1/expenses`](/docs/api/documents/expenses/create-expense.md)

Documentación completa: https://exac.mx/docs.md
Índice para agentes: https://exac.mx/docs/llms.txt