GraphQL is for Nexar migration only
Use the GraphQL API only as a drop-in replacement for Nexar's GraphQL when migrating existing integrations. For new projects and full platform capabilities, use the REST API— it's the actively maintained, modern interface.
Concepts
Identifiers, errors, usage billing, and API conventions.
Guides in this section
Usage billing
How GraphQL queries meter against your subscription — paid part queries vs free catalog metadata.
Errors
Authentication failures, billing errors, and the GraphQL extensions shape.
Not sure where to begin? Open Usage billing.