Create and manage API keys
One key per system, the narrowest scopes that work, and a rotation plan you have actually written down.
Help Centre
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Help Centre
API and integrations
Create keys, make your first request and see which parts of Signed you can drive from your own systems.
Make your first API request
Three requests that prove the key works, plus what every error response means.
What the API covers
Every module, and the two ways signatures actually reach a message.
Elsewhere
Other sections
- Getting startedWhat Signed does, how the pieces fit together and the shortest route to a signature on everyone's email.Browse articles
- Signature designerDesign a signature, set your colours and fonts, write your own HTML and understand every variable.Browse articles
- Rules and campaignsGive each team, domain or person the right signature, and put banners under them for a set time.Browse articles
- People and directoriesAdd people by hand, import a spreadsheet or sync from Microsoft 365 or Google Workspace, and group them into departments.Browse articles
- Outlook add-inDeploy the add-in across your organisation, see what people get in Outlook, and fix it when it misbehaves.Browse articles
- Organisation, team and billingCompany defaults, roles and invitations, plans and invoices, the audit log and your own account.Browse articles
- TroubleshootingSignature missing, images broken, the wrong template on someone, or a sync that stopped. Start here.Browse articles
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