{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/noun-project/refs/heads/main/json-schema/noun-project-usage-response-schema.json", "title": "UsageResponse", "description": "Wrapper for the client usage response.", "type": "object", "properties": { "usage": { "type": "object", "description": "API key usage and quota information.", "properties": { "hourly": { "$ref": "#/components/schemas/UsageWindow" }, "daily": { "$ref": "#/components/schemas/UsageWindow" }, "monthly": { "$ref": "#/components/schemas/UsageWindow" } } }, "generated_at": { "type": "string", "format": "date-time", "description": "ISO 8601 timestamp of when the response was generated.", "example": "2026-05-28T14:00:00Z" } }, "required": [ "usage" ] }