action ritc_authenticate_app_user_for_channel { label: "authenticateAppUserForChannel" description: "Authenticate a user for a channel" provider: ritc method: POST path: "/users/authenticate/{user_id}/channel/{channel_id}" encoding: json input: { type: "object" properties: { channel_id: { type: "string" } user_id: { type: "string" } } required: ["channel_id", "user_id"] additionalProperties: false } output: { type: "object" additionalProperties: true } }