# Generated by API Evangelist (build-phrasing.py). Our phrasing, not observed demand. overlay: 1.0.0 info: title: API Evangelist conversational phrasing for Slack Calls API version: 1.0.0 extends: openapi/slack-calls-api-openapi.yml actions: - target: $.info update: x-apievangelist-phrasing: method: generated generated: '2026-09-26' generator: build-phrasing.py label: Generated by API Evangelist operations: 4 - target: $.paths['/calls.end'].post update: x-apievangelist-phrasing: intent: End a call effect: write questions: - How does my app mark a Slack call as ended? - Can I record how long a call lasted when ending it? instructions: - text: End call {id}. slots: id: requestBody.id - text: End call {id} with a duration of {duration} seconds. slots: id: requestBody.id duration: requestBody.duration method: generated generated: '2026-09-26' - target: $.paths['/calls.info'].get update: x-apievangelist-phrasing: intent: Get details about a call effect: read questions: - What information is available about a registered call? - Can I look up a call's participants and join URL? instructions: - text: Get the details of call {id}. slots: id: query.id - text: Show information about call {id}. slots: id: query.id method: generated generated: '2026-09-26' - target: $.paths['/calls.participants.remove'].post update: x-apievangelist-phrasing: intent: Register participants who left a call effect: write questions: - How do I tell Slack that someone left a call? - Can several participants be removed from a call at once? instructions: - text: Remove users {users} from call {id}. slots: users: requestBody.users id: requestBody.id - text: Register that {users} left call {id}. slots: users: requestBody.users id: requestBody.id method: generated generated: '2026-09-26' - target: $.paths['/calls.update'].post update: x-apievangelist-phrasing: intent: Update a call's title or join links effect: write questions: - Can I change a call's title after it started? - Is it possible to update the desktop join link for a call? instructions: - text: Rename call {id} to {title}. slots: id: requestBody.id title: requestBody.title - text: Set the join URL of call {id} to {join_url}. slots: id: requestBody.id join_url: requestBody.join_url - text: Update call {id}'s desktop app join link to {desktop_app_join_url}. slots: id: requestBody.id desktop_app_join_url: requestBody.desktop_app_join_url method: generated generated: '2026-09-26'