curl --request POST \
  --url https://api.example.com/api/v2/{portalId}/submission/oauth/{provider}/verify \
  --header 'Content-Type: application/json' \
  --data '
{
  "authorizationCode": "<string>",
  "state": "<string>",
  "codeVerifier": "<string>"
}
'

{
  "account": {
    "value": "<string>",
    "isEligible": true,
    "description": "<string>"
  }
}