MTMessageTransaction
class MTMessageTransaction
// internal id
@property (nonatomic, strong, readonly) id internalId;
// completion
@property (nonatomic, copy) void (^completion)(NSDictionary *messageInternalIdToTransactionId, NSDictionary *messageInternalIdToPreparedMessage, NSDictionary *messageInternalIdToQuickAckId);
// prepared
@property (nonatomic, copy) void (^prepared)(NSDictionary *messageInternalIdToPreparedMessage);
// failed
@property (nonatomic, copy) void (^failed)(void);
// message payload array
@property (nonatomic, strong) NSArray *messagePayload;
// allow service mode
@property (nonatomic) bool allowServiceMode;
// requires encryption
@property (nonatomic) bool requiresEncryption;
- (instancetype)initWithMessagePayload:(NSArray *)messagePayload prepared:(void (^)(NSDictionary *messageInternalIdToPreparedMessage))prepared failed:(void (^)(void))failed completion:(void (^)(NSDictionary *messageInternalIdToTransactionId, NSDictionary *messageInternalIdToPreparedMessage, NSDictionary *messageInternalIdToQuickAckId))completion;