An MD5 digest of the non-URL-encoded message attribute string. You can use this attribute to verify that Amazon SQS received the message correctly. Amazon SQS URL-decodes the message before creating the MD5 digest. For information about MD5, see RFC1321.
An MD5 digest of the non-URL-encoded message body string. You can use this attribute to verify that Amazon SQS received the message correctly. Amazon SQS URL-decodes the message before creating the MD5 digest. For information about MD5, see RFC1321.
An MD5 digest of the non-URL-encoded message system attribute string. You can use this attribute to verify that Amazon SQS received the message correctly. Amazon SQS URL-decodes the message before creating the MD5 digest.
An attribute containing the MessageId of the message sent to the queue. For more information, see Queue and Message Identifiers
in the Amazon SQS Developer Guide.
This parameter applies only to FIFO (first-in-first-out) queues.
The large, non-consecutive number that Amazon SQS assigns to each message.
The length of SequenceNumber is 128 bits. SequenceNumber continues to increase for a particular MessageGroupId.
Metadata pertaining to this request.