curl --request POST \
  --url https://api.loyalty.dog/v2/token/mfa-verify \
  --header 'Content-Type: application/json' \
  --data '
{
  "pendingToken": "<string>",
  "code": "<string>"
}
'

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