Tool to delete a note from a contact. Use when a note is no longer needed and should be removed permanently.

Tool to delete a contact person from a contact. Use after confirming the administration_id, contact_id, and contact_person_id.

Tool to filter contacts. Use when you need to retrieve contacts matching specific criteria like created_after or first_name.

Tool to get additional charges for a contact. Use when you need to view pending (or optionally billed) usage or recurring charges.

Tool to retrieve all information about a specific contact by ID. Use when you need the full details of a contact, for example before generating invoices.

Tool to retrieve full contact details by customer ID. Use when you need all fields of a contact given its customer_id.

Tool to get all information about a contact person. Use when you have the administration, contact, and contact person IDs and need full details before updating.

Tool to get a single sales invoice by ID. Use when you need detailed invoice data for a known invoice ID.

Tool to list all administrations accessible by the authenticated user. Use when you need to obtain administration_id for subsequent operations like create_contact.

Tool to list all contact IDs and versions for synchronization. Use when you need to detect which contacts have changed and update local data accordingly.

Tool to list all sales invoices in an administration. Use when you need an overview of invoices for a given administration.

Tool to request a URL for setting up a Payments mandate. Use when you need to generate a direct-debit authorization link for a contact (valid for 14 days).

Tool to update a contact. Use when you need to modify existing contact details by ID. Only provided fields will be changed.

Tool to update a contact person. Use after selecting a specific contact person when you need to change their details.

Tool to update an existing sales invoice by ID. Use when modifying invoice header or line items.