messageId
messageId: number
messageIdString
messageIdString: string
target
target: Record<string, any>
content
content: Record<string, any>
createdDateTime
createdDateTime: string
completedDateTime
completedDateTime: string
targetCount
targetCount: number
sentCount
sentCount: number
OptionalmessageErrorType
messageErrorType?: string
OptionalmessageErrorCause
messageErrorCause?: string
OptionalsentDateTime
sentDateTime?: string
OptionalreceivedDateTime
receivedDateTime?: string
OptionalopenedDateTime
openedDateTime?: string
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