# Things to consider & limitations

These things have to be considered when building automations or applications which use the Microsoft Graph API.

### Graph API limitations

This list documents the limitations of the Microsoft Graph API. The full limitations of the Microsoft Graph API can be seen here: [Microsoft Graph service-specific throttling limits - Microsoft Graph | Microsoft Learn](https://learn.microsoft.com/en-us/graph/throttling-limits)

- Tokens are only valid for 1h.
- General maximal limit is 2000 requests per second.
- 500 requests per 10 seconds.
- 15000 requests per 3600 seconds.
- 10,000 calls per month and 100 concurrent calls.
- 2000 meetings per user each month.
- 1500 presence requests per 30 second, per application per tenant