issue while generating Auth token

Dear Team,

We are trying to generate Auth token based on the API documentation but getting error while requesting to api .

The Request and response are

POST https://filerun.mydomain.com/oauth2/authorize/ HTTP/1.1

content-type: application/json {

"response_type":"code",

"client_id":"2d0129c2016533e718fd345c4497cad7",

"redirect_uri":"https://filerun.mydomain.com",

"scope":"email",

"state":"SOME-RANDOM-DATA", }

response

{
"error": "invalid_request",
"message": "The request is missing a required parameter, includes an invalid parameter value, includes a parameter more than once, or is otherwise malformed. Check the \"client_id\" parameter."
}