WePay API Version 2015-09-09

Changes to withdrawal API calls.

Change Log

Withdrawal API calls & Withdrawal/Create

1. We deprecated the /withdrawal/create call.
2. The new response structure:
   - Added 'type' to response which shows whether the withdrawal is a check or ACH (bank).
   - Added 'bank_data' object containing information about the bank name, last four digits of the bank account, and a note about the withdrawal.
   - Added 'check_data' object containing information about the recipient name, city, state, and zip code.
   - Added 'withdrawal_data' object containing information about the create_time, capture_time, withdrawal_uri, callback_uri, redirect_uri, and a note about the withdrawal.