API: GET /contacts

    Args:
        given_name: Filter by first name.
        family_name: Filter by last name.
        email: Filter by email address.
        limit: Max results per page (default 20).
        offset: Pagination offset.
        order: Sort field, e.g. "id", "date_created", "last_updated", "name", "email".
    

    API: GET /contacts/{id}

    Args:
        contact_id: The contact's unique ID.
        optional_properties: Comma-separated list of extra fields to include,
            e.g. "custom_fields,job_title,lead_source_id".
    

    API: POST /contacts

    Args:
        given_name: First name.
        family_name: Last name.
        email_addresses: List of dicts, e.g. [{"email": "a@b.com", "field": "EMAIL1"}].
        phone_numbers: List of dicts, e.g. [{"number": "555-0100", "field": "PHONE1"}].
        addresses: List of dicts, e.g. [{"line1": "...", "locality": "...", "region": "...",
            "postal_code": "...", "country_code": "US", "field": "BILLING"}].
        custom_fields: List of dicts, e.g. [{"id": 1, "content": "value"}].
    

    API: GET /contacts/{contactId}/tags

    Args:
        contact_id: The contact's unique ID.
        limit: Max results per page.
        offset: Pagination offset.
    

    API: POST /contacts/{contactId}/tags

    Args:
        contact_id: The contact's unique ID.
        tag_ids: Required. List of tag IDs to apply.
    

    API: GET /tags

    Args:
        category: Filter by tag category ID.
        name: Filter by tag name.
        limit: Max results per page.
        offset: Pagination offset.
    

    API: GET /opportunities

    Args:
        user_id: Filter by the owning user's ID.
        stage_id: Filter by pipeline stage ID.
        search_term: Free-text search.
        limit: Max results per page.
        offset: Pagination offset.
        order: Sort field, e.g. "next_action", "opportunity_name", "contact_name", "date_created".
    

    API: GET /opportunities/{opportunityId}

    Args:
        opportunity_id: The opportunity's unique ID.
        optional_properties: Comma-separated list of extra fields to include.
    

    API: POST /opportunities

    Args:
        contact_id: Required. The contact ID this opportunity is for.
        stage_id: Required. The pipeline stage ID to place it in.
        opportunity_title: Required. Title of the opportunity.
        user_id: The owning user's ID.
        next_action_date: ISO 8601 date/time for the next action.
        next_action_notes: Notes for the next action.
        opportunity_notes: General notes on the opportunity.
        estimated_close_date: ISO 8601 date for the estimated close.
        projected_revenue_low: Low end of the projected revenue range.
        projected_revenue_high: High end of the projected revenue range.
    

    API: GET /notes

    Args:
        contact_id: Filter by contact ID.
        user_id: Filter by the note's owning user ID.
        limit: Max results per page.
        offset: Pagination offset.
    

    API: POST /notes

    Args:
        contact_id: Required. The contact this note is attached to.
        title: Note title.
        body: Note body text.
        type: One of "Appointment", "Call", "Email", "Fax", "Letter", "Other".
        user_id: The owning user's ID.
    

    API: GET /tasks

    Args:
        contact_id: Filter by related contact ID.
        user_id: Filter by the assigned user's ID.
        completed: Filter by completion status.
        has_due_date: Filter to tasks that have (or don't have) a due date.
        limit: Max results per page.
        offset: Pagination offset.
        order: Sort field.
    

    API: POST /tasks

    Args:
        title: Required. Task title.
        due_date: Required. ISO 8601 date/time the task is due.
        description: Task description.
        type: Task type/category.
        priority: Task priority.
        contact_id: Related contact ID.
        user_id: Assigned user's ID.
        remind_time: Minutes before due_date to remind, one of
            5/10/15/30/60/120/240/480/1440/2880.
    

    API: GET /campaigns

    Args:
        search_text: Free-text search on campaign name.
        limit: Max results per page.
        offset: Pagination offset.
        order: Sort field, e.g. "id", "name", "published_date", "status", "category".
    

    API: GET /users

    Args:
        include_inactive: Include inactive users.
        include_partners: Include partner users.
        limit: Max results per page.
        offset: Pagination offset.