> For the complete documentation index, see [llms.txt](https://dudaos-organization.gitbook.io/demoji-biao-qing-kai-fang-ping-tai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dudaos-organization.gitbook.io/demoji-biao-qing-kai-fang-ping-tai/rights-description/copyright.md).

# Copyright

### If the submitted work involves copyright, you must submit the following materials as required:

1. *Proof of copyright for the work, such as a copyright registration certificate, work registration certificate, or a screenshot showing complete information of the producer.*
2. *Proof of the copyright owner's identity. For companies, please submit a scanned copy or photo of the legal business license; for individuals, please submit scanned copies or photos of both sides of the ID card or passport.*
3. *If the submitter is not the copyright owner, you must check the "Authorization Involved" option when uploading and submit a copyright authorization letter. The copyright owner is the grantor, and the authorized person is the registrant of the Emoji Open Platform account.*