# \#php

**URL:** https://www.thethingsnetwork.org/forum/tag/php/23.md

[Latest](https://www.thethingsnetwork.org/forum/latest.md) · [Categories](https://www.thethingsnetwork.org/forum/categories.md) · [Tags](https://www.thethingsnetwork.org/forum/tags.md)

---

## [PHP MQTT: The broker responded with unauthorized](https://www.thethingsnetwork.org/forum/t/php-mqtt-the-broker-responded-with-unauthorized/56196)

<div class="topic-metadata">

**Author:** [@natoons](https://www.thethingsnetwork.org/forum/u/natoons)\
**Replies:** 20\
**Last updated:** [April 14, 2022, 4:32pm UTC](https://www.thethingsnetwork.org/forum/t/php-mqtt-the-broker-responded-with-unauthorized/56196 "2022-04-14T16:32:33Z")

</div>

Hello everyone, I used the code to subscribe on the mqtt of ttn with this code : I have configured everything but I have a problem. MQTT \[eu1.cloud.thethings.network:1883\] \[test-subscriber\] The broker responded with…