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 
```
aws_client.sqs.send_message(Url=sqs_queue, MessageBody="message")
        r0 = aws_client.sqs.receive_message(
            Url=sqs_queue, VisibilityTimeout=0, AttributeNames=["All"]
        )
        attrs = r0["Messages"][0]["Attributes"]
        assert float(attrs["ApproximateFirstReceiveTimestamp"]).is_integer()
        assert float(attrs["SentTimestamp"]).is_integer()
        assert float(attrs["SentTimestamp"]) == pytest.approx(
            float(attrs["ApproximateFirstReceiveTimestamp"]), 2
        )
    @markers.aws.validated
    def test_send_receive_message_multiple_queues(self, sqs_create_queue, aws_client):
        queue0 = sqs_create_queue()
        queue1 = sqs_create_queue()
        aws_client.sqs.send_message(Url=queue0, MessageBody="message")
        result = aws_client.sqs.receive_message(Url=queue1)
        assert "Messages" in result
        assert result["Messages"] == []
        result = aws_client.sqs.receive_message(Url=queue0)
        assert len(result["Messages"]) == 1
        assert result["Messages"][0]["Body"] == "message"
    @markers.aws.validated
    def test_send_receive_message_encoded_content(self, sqs_create_queue, aws_client):