# Limitations (/en/api-reference/api-ref/rtmp-gateway/limitations)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

This page describes the limitations applied to the Media Gateway service.

## API call limits [#api-call-limits]

Agora servers limit the call rate of Media Gateway APIs and return `429 Too Many Requests` when the limit is exceeded. If you need higher call rates, contact [Agora technical support](mailto\:support@agora.io).

| API      | Calling rate limit per project |
| :------- | :----------------------------- |
| `Create` | 50 per second.                 |
| `Delete` | 50 per second.                 |
| `Query`  | 100 per second.                |
| `Update` | 50 per second.                 |

## Maximum number of concurrent tasks [#maximum-number-of-concurrent-tasks]

The concurrent stream limits are:

| Stream type                    | Limit |
| :----------------------------- | :---- |
| Streams with video transcoding | 10    |
| Streams without transcoding    | 50    |

For higher quotas, contact [Agora technical support](mailto\:support@agora.io).