Are you the copyright owner or authorized to act on the copyright owner’s behalf?  
Yes. [private] to the copyright owner.

Please provide a detailed description of the original copyrighted work that has allegedly been infringed. If possible, include a URL to where it is posted online.  
The purpose of the infringing code being hosted on your site is to link to, through an unauthorized client, recreate and or reproduce in an unauthorized manner, OfferUp's copyrighted material. This comes in the form of any content currently being hosted on OfferUp.com, including user posts, the way it's present on our site and other copyrighted material created by and stored on the OfferUp website.

What files should be taken down? Please provide URLs for each file, or if the entire repository, the repository’s URL:  
https://github.com/MaksymBlank/offerup

Have you searched for any forks of the allegedly infringing files or repositories? Each fork is a distinct repository and must be identified separately if you believe it is infringing and wish to have it taken down.  
No forks found.

Is the work licensed under an open source license? If so, which open source license? Are the allegedly infringing files being used under the open source license, or are they in violation of the license?  
Not open source.

What would be the best solution for the alleged infringement? Are there specific changes the other person can make other than removal?  
Removal of the entire page linked above, it all links to authorized API that creates and leads to the unauthorized reproduction of OfferUp's copyrighted material.

Do you have the alleged infringer’s contact information? If so, please provide it:  
No

Additional information requested:  
-Describe the technological measure(s) you have in place that effectively control access to your copyrighted material.  
The exposure of our api end points are intended to be hit by approved clients only, and are structured as such.

-Describe how the project is designed to circumvent your previously described technological protection measure(s).  
The poster of the github repo at issue had to specifically deconstruct traffic from approved clients to construct this code. The code now posted is designed to circumvent the terms and service agreement users agree to to use our service OfferUp.

Type (or copy and paste) the following statement: "I have a good faith belief that use of the copyrighted materials described above on the infringing web pages is not authorized by the copyright owner, or its agent, or the law. I have taken fair use into consideration."  
I have a good faith belief that use of the copyrighted materials described above on the infringing web pages is not authorized by the copyright owner, or its agent, or the law. I have taken fair use into consideration.

Type (or copy and paste) the following statement: "I swear, under penalty of perjury, that the information in this notification is accurate and that I am the copyright owner, or am authorized to act on behalf of the owner, of an exclusive right that is allegedly infringed."  
I swear, under penalty of perjury, that the information in this notification is accurate and that I am the copyright owner, or am authorized to act on behalf of the owner, of an exclusive right that is allegedly infringed.

Please confirm that you have you have read our Guide to Submitting a DMCA Takedown Notice: https://help.github.com/articles/guide-to-submitting-a-dmca-takedown-notice/  
Confirmed

So that we can get back to you, please provide either your telephone number or physical address:  
E-mail is best, [private], if address is needed, 227 Bellevue Way NE, #57, Bellevue, WA 98004

**Please type your full legal name below to sign this request:**  
[private]
