Add a new parameter in the expression Oauth 2.0 credentials to refresh token

in OAuth 2.0 credentials is necessary to add a new parameter in expression to refresh a token and not only to do an access token https://learn.microsoft.com/en-us/rest/api/power-bi/gateways/update-datasource#oauth-2.0-credentials-example

{

"credentialDetails": {

"credentialType": "OAuth2",

"credentials": "{\"credentialData\":[{\"name\":\"accessToken\", \"value\":\"eyJ0....fwtQ\"}]}",

"encryptedConnection": "Encrypted",

"encryptionAlgorithm": "None",

"privacyLevel": "None"

}

}