Using the most recent version of LocalStack and the most recent version of the AWS CLI...

```
awslocal sqs create-queue --queue-name foo                                                                                                                                                                         
{                                                                                                                                                                                                                  
    "QueueUrl": "http://localhost:4566/000000000000/foo"
} 

awslocal sqs send-message --message-body hello --queue-url http://localhost/000000000000/foo                                                                                                                       
{                                                                                                                                                                                                                  
  "MD5OfMessageBody": "5d41402abc4b2a76b9719d911017c592", 
  "MessageId": "53be5840-770a-49e6-8e23-cfca3469c7ff" 
}
                                                                                                                                                                                                                                                                                                              
awslocal sqs receive-message --queue-url http://localhost/000000000000/foo
{
   "Messages": [                                                                                                                                                                                                  
        {                                                                                                                                                                                                          
            "MessageId": "53be5840-770a-49e6-8e23-cfca3469c7ff",                                                                                                                                                   
            "ReceiptHandle": "ZmE3NTAxZjItZTEzMS00ZDNjLWE0ODgtODUzNTU0ZjE4YzBjIGFybjphd3M6c3FzOnVzLWVhc3QtMTowMDAwMDAwMDAwMDA6Zm9vIDUzYmU1ODQwLTc3MGEtNDllNi04ZTIzLWNmY2EzNDY5YzdmZiAxNjk4OTUwNjM2LjQxODc3ODc=",   
            "MD5OfBody": "5d41402abc4b2a76b9719d911017c592",                                                                                                                                                       
            "Body": "hello"                                                                                                                                                                                        
        }                                                                                                                                                                                                          
    ]                                                                                                                                                                                                              
}                                                                                                                                                                                                                  

awslocal sqs change-message-visibility --visibility-timeout 10 --queue-url http://localhost:4566/000000000000/foo --receipt-handle ZmE3NTAxZjItZTEzMS00ZDNjLWE0ODgtODUzNTU0ZjE4YzBjIGFybjphd3M6c3FzOnVzLWVhc3QtMTo\wMDAwMDAwMDAwMDA6Zm9vIDUzYmU1ODQwLTc3MGEtNDllNi04ZTIzLWNmY2EzNDY5YzdmZiAxNjk4OTUwNjM2LjQxODc3ODc=                                                                                                                  
                                                                                                                                                                                                                   
An error occurred (AWS.SimpleQueueService.MessageNotInflight) when calling the ChangeMessageVisibility operation: Unknown 
```
queue_url = sqs_create_queue()
        message_body = "test"
        timestamp_attribute = {"DataType": "Number", "StringValue": "1614717034367"}
        message_attributes = {"timestamp": timestamp_attribute}
        response_send = aws_client.sqs.send_message(
            Url=queue_url, MessageBody=message_body, MessageAttributes=message_attributes
        )
        response_receive = aws_client.sqs.receive_message(
            Url=queue_url, MessageAttributeNames=["All"]
        )
        message = response_receive["Messages"][0]
        assert message["MessageId"] == response_send["MessageId"]
        assert message["MessageAttributes"] == message_attributes
    @markers.aws.validated
    def test_batch_send_with_invalid_char_should_succeed(self, sqs_create_queue, aws_client):
        
        queue_url = sqs_create_queue()
        batch = []
        for i in range(0, 9):
            batch.append({"Id": str(i), "MessageBody": str(i)})
        batch.append({"Id": "9", "MessageBody": "\x01"})
        result_send = aws_client.sqs.send_message_batch(Url=queue_url, Entries=batch)
        
        assert len(result_send["Failed"]) == 1
        failed = result_send["Failed"][0]
        assert failed["Id"] == "9"