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

# Response Format

> Standard JSON response structure and data types

# Response Format

All Fincept API endpoints return standardized JSON responses with consistent structure.

## Success Response

```json theme={null}
{
  "success": true,
  "message": "Operation completed successfully",
  "data": {
    // Endpoint-specific data
  }
}
```

**HTTP Status:** 200 OK

## Error Response

```json theme={null}
{
  "success": false,
  "message": "Error summary",
  "detail": "Detailed explanation of what went wrong"
}
```

**HTTP Status:** 4xx or 5xx

## Common Status Codes

| Code | Meaning           | Example                 |
| ---- | ----------------- | ----------------------- |
| 200  | Success           | Request completed       |
| 400  | Bad Request       | Invalid parameters      |
| 401  | Unauthorized      | Missing/invalid API key |
| 402  | Payment Required  | Insufficient credits    |
| 403  | Forbidden         | Tier access required    |
| 429  | Too Many Requests | Rate limit exceeded     |
| 500  | Server Error      | Internal error          |

[Learn more →](/error-handling)