curl --request POST \
  --url https://api.example.com/api/v1/auth/signup \
  --header 'Content-Type: application/json' \
  --data '
{
  "FirstName": "<string>",
  "LastName": "<string>",
  "Email": "jsmith@example.com",
  "PhoneNumber": "<string>"
}
'

{
  "data": {},
  "success": true
}