# Use injector topic in the url http request node

**URL:** <https://discourse.nodered.org/t/use-injector-topic-in-the-url-http-request-node/19015>\
**Category:** General\
**Created:** [11 December 2019 11:59 UTC](https://discourse.nodered.org/t/use-injector-topic-in-the-url-http-request-node/19015 "2019-12-11T11:59:08Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Andrei](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/andrei/32/10446_2.png) [@Andrei](https://discourse.nodered.org/u/Andrei)\
**Post date:** [11 December 2019 12:10 UTC](https://discourse.nodered.org/t/use-injector-topic-in-the-url-http-request-node/19015/2 "2019-12-11T12:10:05Z")

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Perhaps this thread can clarify

> [@HTTP request node - query string](https://discourse.nodered.org/t/http-request-node-query-string/9235):
>
> The http request node was greatly improved in Node-REd version 0.20 with the addition of Bearer and Digest authentication modes. Additionally, a new option was added to allow building a query string from msg.payload. This is explained in the release notes as quoted below: The HTTP Request node can optionally automatically encode msg.payload as query string parameters for a GET request. What is missing perhaps is a quick note in the help text explaining that msg.payload in such case is expec…

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_[View the full topic](https://discourse.nodered.org/t/use-injector-topic-in-the-url-http-request-node/19015)._