The message associated with the receipt. Resolves to "conversations/{conversationId}/messages/{messageId}", where {conversationId} is the unique ID for the conversation and {messageId} is the unique ID for the message.
[null,null,["Last updated 2024-11-14 UTC."],[[["A message receipt confirms delivery and provides details about a specific message within a conversation."],["It includes the message itself, identified by its unique ID within a conversation, and the type of receipt, such as read or delivered."],["The receipt data is structured in JSON format with 'message' and 'receiptType' fields for easy processing."]]],[]]