Request: Refer to Create Transaction Request for common parameters.
- requestType is approveTransaction
- chain the chain related to the operation
- phasedTransaction is the full hash of the transaction to be approved (may be used up to 10 times per API request)
- revealedSecret is the secret phrase (required only for phasingVotingModel 5, refer to Create Phasing Poll)
- revealedSecretIsText is a way of specifying whether revealedSecret is text or binary.
Note: This transaction will be accepted in the blockchain only if all phased transactions it is voting for are already in it.