--- title: "Tutorials" source_url: https://dev.digicert.com/content-trust-api/tutorials.html --- ## In this section - [Onboard a signer and issue a signing credential](https://dev.digicert.com/md/content-trust-api/tutorials/onboard-a-signer-and-issue-a-signing-credential.md) — Create a signer and issue credentials for document signing. - [Manage credential lifecycle for document signers](https://dev.digicert.com/md/content-trust-api/tutorials/manage-credential-lifecycle-for-document-signers.md) — Cancel, revoke, or reassign credentials as needs change.