# /webinars/{webinarId}/registrants endpoint does not conform to documentation

**URL:** <https://devforum.zoom.us/t/webinars-webinarid-registrants-endpoint-does-not-conform-to-documentation/38323>\
**Category:** API and Webhooks\
**Created:** [December 14, 2020, 9:20am UTC](https://devforum.zoom.us/t/webinars-webinarid-registrants-endpoint-does-not-conform-to-documentation/38323 "2020-12-14T09:20:23Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![philvdb](https://avatars.discourse-cdn.com/v4/letter/p/ba9def/32.png) [@philvdb](https://devforum.zoom.us/u/philvdb)\
**Post date:** [December 14, 2020, 9:20am UTC](https://devforum.zoom.us/t/webinars-webinarid-registrants-endpoint-does-not-conform-to-documentation/38323/1 "2020-12-14T09:20:24Z")

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**Description**  
Hey there. When using the registrants API endpoint, documentation says that e-mail and first name are the only required fields.

**Error**  
{“code”:300,“message”:“The parameter is required: address.”}

**Which App Type (OAuth / Chatbot / JWT / Webhook)?**  
JWT auth

**Which Endpoint/s?**  
/webinars/{webinarId}/registrants

**How To Reproduce (If applicable)**  
Steps to reproduce the behavior:

1. call endpoint providing only e-mail and first name of registrant
2. See error

**Screenshots (If applicable)**  
Documentation:

 ![Bildschirmfoto von 2020-12-14 10-08-04](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/5/7/57a9aa51f38ab843279bad74d174836b2568f35f.png)

**Additional context**  
Provided if you need any.

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**Author:** ![philvdb](https://avatars.discourse-cdn.com/v4/letter/p/ba9def/32.png) [@philvdb](https://devforum.zoom.us/u/philvdb)\
**Post date:** [December 14, 2020, 9:27am UTC](https://devforum.zoom.us/t/webinars-webinarid-registrants-endpoint-does-not-conform-to-documentation/38323/2 "2020-12-14T09:27:30Z")

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Sorry, my bad! I have found that the customer had manually set these fields to be required for the webinar in question.

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**Author:** ![will.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/will.zoom/32/14417_2.png) [@will.zoom](https://devforum.zoom.us/u/will.zoom)\
**Post date:** [December 14, 2020, 10:20pm UTC](https://devforum.zoom.us/t/webinars-webinarid-registrants-endpoint-does-not-conform-to-documentation/38323/3 "2020-12-14T22:20:37Z")

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No worries, @philvdb! Thanks for circling back and letting us know—glad it’s sorted.

Best,  
Will

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**Author:** ![system](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/6/1/614bdd549b610bbaa46ff934617683a02bdaa03c.png) [@system](https://devforum.zoom.us/u/system)\
**Post date:** [January 14, 2021, 8:20am UTC](https://devforum.zoom.us/t/webinars-webinarid-registrants-endpoint-does-not-conform-to-documentation/38323/4 "2021-01-14T08:20:39Z")

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Closed on January 14, 2021, 8:20am UTC

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