Country
MX, PE, US "US"
User's email address.
Type of user.
business, individual "individual"
Business name (required for business users).
"My Business Inc."
First name (required for individual users only).
"John"
Middle name (for individual users only).
"Michael"
Last name (required for individual users).
"Doe"
Second last name (for individual users only).
"Smith"
ID of the broker (optional).
"655f4084b96e4fb76f5a0e6e"