curl --location --request POST 'https://uat-sokin.uk.auth0.com/oauth/token' \
--header 'Content-Type: application/json' \
--data-raw '{
"client_id": "string",
"client_secret": "string",
"audience": "string",
"grant_type": "client_credentials",
"on_behalf_of": "string"
}'{
"access_token": "string",
"expires_in": 0,
"token_type": "string"
}