LendingClub web service APIs support JSON format for the request payload and the response.
Accept: application/json
For POST requests:
In addition to "Accept" header, users should set the "Content-type" header as well. Content-type: application/json
Unless otherwise specified, all credit and deposit products are provided by LendingClub Bank, N.A., Member FDIC, Equal Housing Lender (“LendingClub Bank”), a wholly-owned subsidiary of LendingClub Corporation, NMLS ID 167439. Credit products are subject to credit approval and may be subject to sufficient investor commitment. Credit union membership may be required. Deposit accounts are subject to approval. Deposit products are FDIC-insured up to $250,000 per depositor, per ownership category.
"LendingClub" and the "LC" symbol are trademarks of LendingClub Bank.