Salesforce access token not regenerating with refresh token

[DanielG]

Hello,

My salesforce access token is not regenerating after expiration even though I have an active refresh token. I get the following error when I try to run one of my methods:

"User Not Authenticated. Could not retrieve a new access token with the refresh token. invalid_request, Missing parameters: access_token"

Here is proof that I have an active refresh token:

Here is a screenshot of the error after a test post:

How can I fix this issue?

[leoferrero]

HI did you find the solution?

[Community Alums]

Hi.  Did you find the solution?  I'm facing the same issue.