# Mqtt paho client to subscribe to thingboard topic

**URL:** <https://discourse.nodered.org/t/mqtt-paho-client-to-subscribe-to-thingboard-topic/19066>\
**Category:** General\
**Created:** [12 December 2019 10:50 UTC](https://discourse.nodered.org/t/mqtt-paho-client-to-subscribe-to-thingboard-topic/19066 "2019-12-12T10:50:26Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![ahsan5109](https://avatars.discourse-cdn.com/v4/letter/a/a87d85/32.png) [@ahsan5109](https://discourse.nodered.org/u/ahsan5109)\
**Post date:** [12 December 2019 10:50 UTC](https://discourse.nodered.org/t/mqtt-paho-client-to-subscribe-to-thingboard-topic/19066/1 "2019-12-12T10:50:26Z")

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I want to connect the nodered mqtt client with thingsboard server....

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**Author:** ![bakman2](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/bakman2/32/6207_2.png) [@bakman2](https://discourse.nodered.org/u/bakman2)\
**Post date:** [12 December 2019 10:59 UTC](https://discourse.nodered.org/t/mqtt-paho-client-to-subscribe-to-thingboard-topic/19066/2 "2019-12-12T10:59:08Z")

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And what did you try ? And what doesn't work ?

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**Author:** ![ahsan5109](https://avatars.discourse-cdn.com/v4/letter/a/a87d85/32.png) [@ahsan5109](https://discourse.nodered.org/u/ahsan5109)\
**Post date:** [12 December 2019 11:02 UTC](https://discourse.nodered.org/t/mqtt-paho-client-to-subscribe-to-thingboard-topic/19066/3 "2019-12-12T11:02:43Z")

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i want to receieve rpc messages send by the thingsboard server when i connect it with i got error the the thingboard log:  
2019-12-12 15:32:25,192 [nioEventLoopGroup-4-7] INFO o.t.s.t.mqtt.MqttTransportHandler - [13dccc2b-110c-4515-bb44-b344ba4373d8] Processing connect msg for client: gv3Jv3MY3HdiBaTJmpcY!  
2019-12-12 15:32:25,192 [nioEventLoopGroup-4-7] INFO o.t.s.t.mqtt.MqttTransportHandler - [13dccc2b-110c-4515-bb44-b344ba4373d8] Processing connect msg for client with user name: null!