> For the complete documentation index, see [llms.txt](https://docs.witnesschain.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.witnesschain.com/infinity-watch/apis.md).

# APIs

APIs for Builders to integrate image verification, location verification proofs into their apps

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Image Verification APIs</strong></td><td>Integrate Trustless image verification</td><td><a href="https://651400886-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FaZ7PXq43vesxvXxlBG9x%2Fuploads%2F22G4wkW0EVLK5RMg57SE%2Fimage.png?alt=media&amp;token=7f77176c-c879-430f-9986-867e0b707f62">image.png</a></td><td><a href="/infinity-watch/proof-of-model-testnet/for-builders.md">For Builders</a></td></tr><tr><td><strong>Campaign APIs</strong></td><td>Create geo-fenced photo campaigns</td><td><a href="https://651400886-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FaZ7PXq43vesxvXxlBG9x%2Fuploads%2FzzxCay4fC9dsiFVnhRf5%2FPoL-2.png?alt=media&amp;token=49925280-48de-441b-a31c-934e689529ee">PoL-2.png</a></td><td><a href="/infinity-watch/apis/campaign-apis.md">Campaign APIs</a></td></tr><tr><td><strong>Challenge APIs</strong></td><td>Access challenge and verification endpoints</td><td><a href="https://651400886-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FaZ7PXq43vesxvXxlBG9x%2Fuploads%2FrVhx8NVTONG3kzI1xwr6%2FPoL-1.png?alt=media&amp;token=04a7e70d-c33b-45a4-8d36-be869766ec5a">PoL-1.png</a></td><td><a href="/infinity-watch/apis/challenge-apis.md">Challenge APIs</a></td></tr></tbody></table>