frontend-api

Type-safe GraphQL API calls in React are built by composing generated @gql imports, explicit builder generics, and UI versus data operation selection to construct queries without raw strings. This approach handles pagination, field expansion, and reference auto-expansion directly in your hooks and views.

GraphQL validation and permission errors in React forms are handled by mapping __typename union responses into field-level or form-level feedback. Instead of treating every failure identically, you branch on specific validation, permission, and not-found union types to display targeted UI feedback.

A paginated CRUD data flow for React hooks is generated by selecting the appropriate UI or data builder for create, read, update, and delete operations. The flow leverages explicit builder generics and proper id or object variables to manage pagination and custom backend actions safely.

Generated @gql imports are required to use type-safe frontend API builders. The builders depend on these generated types, explicit generics, and correct UI versus data operation selection to enforce type safety and ensure proper id or object variable handling in your application code.

__typename union handling for frontend API mutations works by branching on the distinct union response types returned by the server. This allows your application to map validation errors, permission issues, and not-found states into specific field-level or form-level UI feedback instead of generic failure messages.