How to send messages from the queue only after the recipient's response?

Question

PHP

There is send.php where the message queue is formed.
There is receive.php which receives messages.

How to send another message from send.php only after the response from receive.php?

Example:
There is a certain service that processes some information. When receiving a request for information processing, he needs 10 seconds for this action. After these 10 seconds, the service responds with "ok, done". After sending the first message from send.php, this service starts working. How to send the second message from send.php only after the response of receiver.php "ok, done"?

The question is asked in the context of PHP.

Answer 1

Seems to have found it. Apparently you need to look towards basic_ack / basic_nack