> ## Documentation Index
> Fetch the complete documentation index at: https://docs.contafy.com.mx/llms.txt
> Use this file to discover all available pages before exploring further.

# Get SAT Product Details

> Retrieve detailed information for a specific SAT product/service

## GET /api/sat/:id

Retrieves complete details for a specific SAT product or service by its code. Use this endpoint to get full information about a product/service identified during search.

## Authentication

This endpoint requires authentication. Include your access token in the request cookies.

## Path Parameters

<ParamField path="id" type="string" required>
  SAT product/service code (e.g., "80141600")
</ParamField>

## Response

<ResponseField name="id" type="string" required>
  SAT product/service code
</ResponseField>

<ResponseField name="descripcion" type="string" required>
  Description of the product or service
</ResponseField>

<ResponseField name="incluir_iva_trasladado" type="string" required>
  IVA requirement. Options: `Sí`, `No`, `Opcional`
</ResponseField>

<ResponseField name="incluir_ieps_trasladado" type="string" required>
  IEPS requirement. Options: `Sí`, `No`, `Opcional`
</ResponseField>

<ResponseField name="complemento_que_debe_incluir" type="string" optional>
  Required complement for invoicing. Null if none required
</ResponseField>

<ResponseField name="fecha_inicio_vigencia" type="string" required>
  Start date of validity (ISO 8601 format)
</ResponseField>

<ResponseField name="fecha_fin_vigencia" type="string" optional>
  End date of validity (ISO 8601 format). Null if still valid
</ResponseField>

<ResponseField name="estimulo_franja_fronteriza" type="string" required>
  Border zone stimulus information
</ResponseField>

<ResponseField name="palabras_similares" type="string" optional>
  Similar keywords for search optimization. Null if none
</ResponseField>

<ResponseField name="created_at" type="string" required>
  Record creation timestamp (ISO 8601 format)
</ResponseField>

<ResponseField name="updated_at" type="string" required>
  Record last update timestamp (ISO 8601 format)
</ResponseField>

## Example Request

```bash theme={null}
curl -X GET "https://api.contafy.com/api/sat/80141600" \
  -H "Cookie: access_token=your_access_token"
```

## Example Response

```json theme={null}
{
  "id": "80141600",
  "descripcion": "Servicios de consultoría de negocios y administración corporativa",
  "incluir_iva_trasladado": "Sí",
  "incluir_ieps_trasladado": "No",
  "complemento_que_debe_incluir": null,
  "fecha_inicio_vigencia": "2017-01-01T00:00:00Z",
  "fecha_fin_vigencia": null,
  "estimulo_franja_fronteriza": "No aplica",
  "palabras_similares": "consultoría empresarial asesoría negocios administración",
  "created_at": "2023-01-15T10:00:00Z",
  "updated_at": "2023-01-15T10:00:00Z"
}
```

## Use Cases

* Retrieve full details after selecting from search results
* Verify product/service information before creating an invoice
* Display complete tax requirements for a specific code
* Validate that a product/service code is still valid

## Error Responses

<ResponseField name="401 Unauthorized" type="error">
  Authentication required or token expired

  ```json theme={null}
  {
    "error": "Unauthorized",
    "message": "Authentication required"
  }
  ```
</ResponseField>

<ResponseField name="404 Not Found" type="error">
  SAT product/service code not found

  ```json theme={null}
  {
    "error": "Not Found",
    "message": "SAT product/service not found"
  }
  ```
</ResponseField>

<ResponseField name="400 Bad Request" type="error">
  Invalid product/service code format

  ```json theme={null}
  {
    "error": "Bad Request",
    "message": "Invalid SAT product/service code format"
  }
  ```
</ResponseField>

<ResponseField name="500 Internal Server Error" type="error">
  Server error occurred

  ```json theme={null}
  {
    "error": "Internal Server Error",
    "message": "An unexpected error occurred"
  }
  ```
</ResponseField>

<Tip>
  Check the `fecha_fin_vigencia` field. If null, the product/service is currently valid. If it has a date, verify it hasn't expired.
</Tip>