List contacts in your Systeme.io account. Filter by email, tags, bounced/unsubscribed status, or registration date. Returns paginated results.

Get full details of a specific contact by their ID, including email, locale, custom fields, tags, and registration info.

Create a new contact in Systeme.io with an email address, optional locale, and custom fields. This can trigger automations (e.g., enrolling in a course or campaign).

Update an existing contact's locale or custom fields. Uses merge-patch: only specified fields are changed.

Delete a contact from Systeme.io. Note: actual deletion may take several days for security reasons.

List all tags in your Systeme.io account. Tags are used to segment and organize your contacts.

Create a new tag in Systeme.io. Tags help organize and segment contacts for campaigns and automations.

Rename an existing tag.

Delete a tag from Systeme.io. This removes the tag from all contacts.

Assign a tag to a contact. This can trigger automations in Systeme.io (e.g., adding to a campaign, enrolling in a course).

Remove a tag from a contact.

List all custom contact fields defined in your Systeme.io account (e.g., first_name, country, phone_number, and any custom fields you created).

List all online courses in your Systeme.io school. Filter by active status or search by name.

Enroll a contact in an online course. You can grant full access, partial access (specific modules), or dripping content access.

List course enrollments. See which contacts are enrolled in which courses.

Remove a contact's enrollment from a course.

List payment subscriptions for a specific contact. Shows active recurring payments.

Cancel a payment subscription. The subscription will end at the end of the current billing cycle.