Concurrent API Request Limit

The concurrent API request limit defines the maximum number of API calls an application or user can make simultaneously. The concurrency limits are defined per user account for each API.

Account-Level Request Limit

The following table lists the maximum number of concurrent requests allowed per user account for an API. The HTTP 429 error code will return a Too many concurrent requests error message upon breaching the concurrency limit. For more details on errors, refer to API Errors.