Authentication issue in Jira cloud Api(Not working with Bearer

While using Basic auth as a parameter getting response 200 but while using Bearer token getting 400 response(API token is correct that we can get from cokkies that we are using as a bearer token) //while using Bearer token points that we already did 1)Created a new Api token 2)Check with correct encoding in the code as well. 3)Getting same error in code as well Thanks

You are not authenticated. Authentication require

Best Practices in Jira Administration – API Tokens for Security

Can I use a bearer authorization token for the REST API Source? - Hevo Data

Jira Tickets - documentation

Jira cloud - not getting access token

API Token Authentication Jira -Increased connection security - Version history

Jira Connector, How to get an API Token from an Atlassian account

Example

Password Authentication with Bearer Token