# How long is the bearer token valid, and how do I refresh it?

Source: https://developer.avalara.com/products/avalara-1099-and-w9/integration-guides/1099-and-w-9/djg1481396328430/

Guide: 1099 & W-9

# How long is the bearer token valid, and how do I refresh it?

Learn about the validity of bearer tokens and how to refresh them.

Bearer tokens follow standard OAuth 2.0 client credentials grant behavior. Tokens expire after a fixed duration. To refresh/regenerate a token, repeat the token request process.