- Click Connect Ghost.
- Enter your Ghost site URL (for example
https://myblog.com). - Enter your Ghost Admin API key. Create one in Ghost Admin > Settings > Integrations > Add custom integration — the Admin API key looks like
{id}:{secret}. - theStacc tests the connection as you save.
{id}:{secret} form and 20 to 200 characters long. The {secret} half must be valid hexadecimal — that’s how Ghost keys are issued — and theStacc uses it to sign a short-lived token when it talks to your site. If the format is off, you’ll see “Invalid API key format. Expected format: {id}:{secret}” or “Invalid API key secret — must be a valid hex string.”