Unable to get Access_token from SuiteCRM : Version 7.12.6

Unable to get accesstoken.

Request API : //https://hostname/Api/access_token
Req Obj : {
“client_secret”: “**-api-key”,
“client_id”: “*-unique-id-generated-by-admin”,
“grant_type”: “client_credentials”
}
Response:
{
“error”: “unknown_error”,
“message”: "It was not possible to parse your key, reason: "
}

In the admin panel, I could see a record id with unique reference being created but no values in them.
Token type : Empty
State : Empty

Hello @suitecrm_node ,

Were you able to fix this or not? I have the same issue :frowning: