Create a DOT unbond request

This endpoint creates an unbond request for DOT. This will unbond the selected amount. The unbonded funds will then be locked for 28 days, and can be claimed when unlocked with a DOT WithdrawUnbonded request.
Required role: RequestCreator.
This API can be made idempotent by generating an ID for the Request beforehand and passing it as the externalRequestId attribute

Click Try It! to start a request and see the response here!