SQS upgraded the message limits to 1 MB from 256 KB in August 2025. Here is the announcement: https://aws.amazon.com/about-aws/whats-new/2025/08/amazon-sqs-max-payload-size-1mib/. But this library still uses 256 KB as the limit.
SQS upgraded the message limits to 1 MB from 256 KB in August 2025. Here is the announcement: https://aws.amazon.com/about-aws/whats-new/2025/08/amazon-sqs-max-payload-size-1mib/. But this library still uses 256 KB as the limit.