Skip to main content
Send your API key as a bearer token on every request:

​
Create an API key

  1. Sign in to the PostOnce dashboard.
  2. Open Preferences.
  3. Scroll to the API Keys section.
  4. Enter a key name.
  5. Choose the scopes the key should have.
  6. Click Create API key.
  7. Copy the token immediately and store it somewhere safe.
If you lose the token, create a new key and revoke the old one.

​
Scopes

Current supported scopes:
  • accounts:read
  • accounts:write
  • media:read
  • media:write
  • posts:read
  • posts:write
  • workflows:read
  • workflows:write
If a key is missing a required scope, the API returns a 403 error with code missing_scope.

​
Verify your key

Last modified on March 31, 2026