User Signup Step Three

curl --request POST \
  --url https://api-staging.helpyousponsor.com/v1/admin/signup/step_three \
  --header 'Content-Type: application/json' \
  --data '{
  "user_id": 123,
  "number": "<string>",
  "cvc": "<string>",
  "expiryMonth": "<string>",
  "expiryYear": "<string>",
  "first_name": "<string>",
  "last_name": "<string>"
}'

{
  "message": "<string>",
  "status": "<string>"
}