post https://www.instamojo.com/api/1.1/refunds/
Required Headers:
- X-Api-Key
- X-Auth-Token
Valid values for type parameter:
RFD: Duplicate/delayed payment.TNR: Product/service no longer available.QFL: Customer not satisfied.QNR: Product lost/damaged.EWN: Digital download issue.TAN: Event was canceled/changed.PTH: Problem not described above.