> For the complete documentation index, see [llms.txt](https://docs.opentothepublic.org/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.opentothepublic.org/docs/build-apps-clients/links.md).

# Links

<figure><img src="https://1897147114-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FzTR6YVPC6zBUqaIImck5%2Fuploads%2FtHYuf0XxcStDc9ooaNYS%2Fottp-links.png?alt=media&amp;token=8d10296c-bbd2-4ebd-85fb-2f1885365a48" alt="Links: lines connecting subject (individual) to subject (team), subject (individual) to object (proposal), subject (team) to object (project), object (proposal) to object (project), object (project) to block (URL)"><figcaption></figcaption></figure>

Links are verified connections between [subjects](/docs/build-apps-clients/subjects.md), [objects](/docs/build-apps-clients/objects.md), or [blocks](/docs/build-apps-clients/blocks.md).\
\
Every link can be verified by other subjects via onchain attestations, confirming or strengthening the connection. It can also be updated or revoked.

Direct Links:

* subject to subject
* subject to object
* object to object
* object to block

#### Link

* Create a Link
* Fetch Links
* Update a Link
* Revoke a Link