# Listen to flow hook and trigger invoke a api

**URL:** <https://discourse.nodered.org/t/listen-to-flow-hook-and-trigger-invoke-a-api/87831>\
**Category:** General\
**Created:** [9 May 2024 09:07 UTC](https://discourse.nodered.org/t/listen-to-flow-hook-and-trigger-invoke-a-api/87831 "2024-05-09T09:07:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![HenryTrang](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/henrytrang/32/81582_2.png) [@HenryTrang](https://discourse.nodered.org/u/HenryTrang)\
**Post date:** [9 May 2024 09:07 UTC](https://discourse.nodered.org/t/listen-to-flow-hook-and-trigger-invoke-a-api/87831/1 "2024-05-09T09:07:33Z")

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hi veteran

when flow ready i need to invoke an interface. may i listen to the flow hook and get triggered? like in vue project oncreated, onmounted, beforedestroy.

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**Author:** ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)\
**Post date:** [7 August 2024 09:08 UTC](https://discourse.nodered.org/t/listen-to-flow-hook-and-trigger-invoke-a-api/87831/2 "2024-08-07T09:08:28Z")

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