List CRM deals from Bitrix24 with optional filters by stage, responsible user, and sort order.

Get a single CRM deal by ID with all fields.

Create a new CRM deal in Bitrix24 with title, amount, stage, and linked contact/company.

Update an existing CRM deal fields: title, stage, amount, contacts, etc.

List CRM contacts from Bitrix24 with optional filters by name, phone, or email.

Create a new CRM contact with name, last name, phone, and email.

List tasks from Bitrix24 with optional filters by status, responsible user, and group.

Create a new task in Bitrix24 with title, description, responsible user, and deadline.

Mark a Bitrix24 task as completed by task ID.

List Bitrix24 users with optional filters by active status and department.

Upload a file to Bitrix24 disk folder (base64-encoded content).

Send an instant message via Bitrix24 IM to a user or chat.