action discourse_update_avatar { label: "Update avatar" provider: discourse method: PUT path: "/u/{username}/preferences/avatar/pick.json" encoding: json input: { type: "object" properties: { type: { type: "string" enum: ["uploaded", "custom", "gravatar", "system"] } upload_id: { type: "integer" } username: { type: "string" } } required: ["type", "upload_id", "username"] additionalProperties: false } output: { required: ["success"] properties: { success: { type: "string" } } additionalProperties: false } }