 contains many small inputs, either because it received tiny payments or as a result of accumulating change, consider using `send_max` to exclude inputs that are worth less than the fees needed to spend them.

Arguments:
1. recipients                  (json array, required) The sendall destinations. Each address may only appear once.
                               Optionally some recipients can be specified with an amount to perform payments, but at least one address must appear without a specified amount.
