# Creating a new Attachment - API Error

**URL:** <https://community.servicem8.com/t/creating-a-new-attachment-api-error/599>\
**Category:** API & SDK\
**Created:** [June 3, 2022, 6:53am UTC](https://community.servicem8.com/t/creating-a-new-attachment-api-error/599 "2022-06-03T06:53:11Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![developer](https://avatars.discourse-cdn.com/v4/letter/d/bcef8e/32.png) [@developer](https://community.servicem8.com/u/developer)\
**Post date:** [June 3, 2022, 6:53am UTC](https://community.servicem8.com/t/creating-a-new-attachment-api-error/599/1 "2022-06-03T06:53:11Z")

</div>

**Originally posted by UPRAVA-Marcel Golob**

When i trying to create Attachment:

{  
errorCode: 400,  
message: ‘object\_name is not valid. Please supply a valid object\_name.’  
}

I need help to resolve this. Thanks.