> 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

<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="/files/yeJ3ttND8tvv3PmPnzeM">/files/yeJ3ttND8tvv3PmPnzeM</a></td><td><a href="/pages/KSdV5wpPF8lfahFSGxO4">/pages/KSdV5wpPF8lfahFSGxO4</a></td></tr><tr><td><strong>Campaign APIs</strong></td><td>Create geo-fenced photo campaigns</td><td><a href="/files/17j1OcV41cO9BgTvNAxN">/files/17j1OcV41cO9BgTvNAxN</a></td><td><a href="/pages/HCgCkpqL4IMWxcl7RoYj">/pages/HCgCkpqL4IMWxcl7RoYj</a></td></tr><tr><td><strong>Challenge APIs</strong></td><td>Access challenge and verification endpoints</td><td><a href="/files/e2I1CSpqvPqkiAuZddzp">/files/e2I1CSpqvPqkiAuZddzp</a></td><td><a href="/pages/bGbBD6DLnD3Yk1Y3XnJV">/pages/bGbBD6DLnD3Yk1Y3XnJV</a></td></tr></tbody></table>