GuideMark

Checklist API

Complete a checklist item from your server.

For checklist items of type API: your server reports that the user did something, such as verifying their account or paying.

POST https://guidemark.co/api/checklist/complete-item

curl -X POST https://guidemark.co/api/checklist/complete-item \
  -H "Authorization: Bearer gm_…" \
  -H "Content-Type: application/json" \
  -d '{"projectId":"…","checklistId":"…","itemId":"…","userId":"user_123"}'
FieldTypeNotes
projectIdUUIDYour project
checklistIdUUIDThe checklist
itemIdUUIDThe item to complete
userIdstringThe same ID you pass to ProductTour.identify, up to 255 characters

Responses: 200 { "success": true }; 400 for missing or malformed fields; 401 for a missing, invalid or revoked key; 403 if the key belongs to another project or lacks write_drafts; 429 over the rate limit.

The key

Use an agent API key: in Settings → Agents, click API key and name it after the server that will call this endpoint (for example "Billing webhooks"). It doesn't need Can publish. Copy it when it's shown, since it's displayed once, and keep it on your server: never in front-end code, because anyone holding it could complete items for any user.

The key must belong to the project in projectId and have the write_drafts scope, which every key has. Calls here count toward the key's limit of 60 requests per minute; over that you get 429 with Retry-After.

Revoking the key in Settings → Agents stops it working here too.

Older checklist keys

Project checklist keys issued before agent API keys existed still work. New integrations should use an agent API key, which you can see, revoke and replace yourself.