# Unable to pass Task 3 in Assignment 1

**URL:** <https://community.postman.com/t/unable-to-pass-task-3-in-assignment-1/89356>\
**Category:** Help Hub\
**Tags:** authentication\
**Created:** [March 14, 2026, 8:13pm UTC](https://community.postman.com/t/unable-to-pass-task-3-in-assignment-1/89356 "2026-03-14T20:13:14Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![payload-geoscientis4](https://avatars.discourse-cdn.com/v4/letter/p/7bcc69/32.png) [@payload-geoscientis4](https://community.postman.com/u/payload-geoscientis4)\
**Post date:** [March 14, 2026, 8:13pm UTC](https://community.postman.com/t/unable-to-pass-task-3-in-assignment-1/89356/1 "2026-03-14T20:13:14Z")

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I’ve tried to paste my API key in task 3 but getting Invalid API key response. Anyone can help

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**Author:** ![danny-dainton](https://sea2.discourse-cdn.com/getpostman/user_avatar/community.postman.com/danny-dainton/32/29401_2.png) [@danny-dainton](https://community.postman.com/u/danny-dainton)\
**Post date:** [March 19, 2026, 11:19am UTC](https://community.postman.com/t/unable-to-pass-task-3-in-assignment-1/89356/2 "2026-03-19T11:19:17Z")

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Hey @payload-geoscientis4 👋

Welcome to the Postman Community! :postman:

You might need to expand on the information here for us to see and know which course you’re doing? 🙏