Access token: 2 hours
Refresh token: No expiry period
When using the authorisation code grant, Split will return a refresh token along with the access token. Access tokens are short-lived and last 2 hours but refresh tokens do not expire.
When the access token expires, instead of sending the user back through the authorisation flow you can use the refresh token to retrieve a new access token with the same permissions as the old one.
It's important to note that the
refresh_token gets regenerated and sent alongside the new
access_token . In other words,
refresh_token s are single-use so you'll want to store the newly generated
refresh_token everytime you use it to get a new