curl --request POST \
  --url https://api.loyalty.dog/v2/token \
  --header 'Content-Type: application/x-www-form-urlencoded' \
  --data 'username=<string>' \
  --data 'password=<string>' \
  --data 'grant_type=<string>' \
  --data scope= \
  --data 'client_id=<string>' \
  --data 'client_secret=<string>'

{
  "accessToken": "<string>",
  "tokenType": "bearer",
  "mfaPending": false,
  "pendingToken": "<string>"
}