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Inkfree API Authentication: API Keys and Scopes | Inkfree
Getting started
Inkfree API Quickstart: Send Your First Envelope | Inkfree
Getting started
Authentication
Last updated : Aug 21, 2026
Quickstart
Last updated : Aug 21, 2026
Issuing a key
Shown once, at creation Sign in to Inkfree and open Account Settings → API Keys to create, inspect, or revoke keys. API access is included on the Business plan .
1. Get an API key
Sign in to Inkfree, open Account Settings → API Keys , and create a key. Give it a name that says where it will be used: the name is what you will see when deciding which key to revoke later.
Verifying a credential
Call GET /api/v1/inkfree/me to confirm which account, user, and key a credential resolves to. See GET /api/v1/inkfree/me for the full response schema.
2. Verify the key
Every authenticated request carries the key in the X-API-Key header. Start with GET /api/v1/inkfree/me : it confirms which account, user, and key the credential resolves to, and reports the key's rate limit and expiry.
Issuing a key
To issue a key: sign in to Inkfree, open Account Settings → API Keys , and create a key. The full sk_live_... value is displayed once, at creation , so copy it immediately. Only a hash is stored server-side, so a lost key cannot be recovered and must be replaced.
1. Get an API key
Sign in to Inkfree, open Account Settings → API Keys , and create a key. Give it a name that says where it will be used: the name is what you will see when deciding which key to revoke later.