# When is listParts() method called when using AwsS3Multipart?

**URL:** <https://community.transloadit.com/t/when-is-listparts-method-called-when-using-awss3multipart/16613>\
**Category:** Uppy\
**Created:** [May 16, 2023, 11:50am UTC](https://community.transloadit.com/t/when-is-listparts-method-called-when-using-awss3multipart/16613 "2023-05-16T11:50:06Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![rmincling](https://yyz2.discourse-cdn.com/flex032/user_avatar/community.transloadit.com/rmincling/32/864_2.png) [@rmincling](https://community.transloadit.com/u/rmincling)\
**Post date:** [May 16, 2023, 11:50am UTC](https://community.transloadit.com/t/when-is-listparts-method-called-when-using-awss3multipart/16613/1 "2023-05-16T11:50:06Z")

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Hi,

Can anyone explain in which circumstances the method listParts() is called? I have tried overriding it but it never seems to get called.

Cheers,

Rob