# API platform limits
The API platform has the following limits:
| Description | Limit |
|---|---|
| Job timeout for asynchronous API jobs | 240 seconds |
| Job timeout for synchronous API jobs | 30 seconds |
| Request header size (single header) | 16 KB |
| Request headers and url size combined (all headers) | 64 KB |
| Maximum JWKS size | 64 KB |
| Maximum attachment size | 5 GiB |
| Maximum tracer payload | 1 MiB |
| Maximum cache key size | 10 kB |
| Maximum cache entry value size | 10 kB |
| Maximum number of API keys per API client | 20 |
| Maximum cache entry count per user ID | 10,000 entries |
| API response and cache limits | 100 KB |
FURTHER READING
Refer to the Platform limits documentation for more information about Workato limits.
Last updated: 10/14/2025, 11:14:55 PM