Invalid Access Token

The access token sent in "Authorization: Bearer <ACCESS_TOKEN>" does not exist at all or has expired.

Solution

Fetch a new token using the Authenticate endpoint, or if you have a refresh token, you can use the Refresh token endpoint to get a new token.

Learning resources

Tutorials

• Authentication steps - Walk through how to authenticate and retrieve an access token.
• When your token expires, hit refresh and protect your API key - Use refresh tokens to retrieve a new access token when yours expires.

Tools

You can sometimes avoid authentication problems by using a client. We offer clients for our API in these languages:

• NodeJS
• Python
• PHP
• Go
• C#
• Java
• Swift
• Android