Tag
mutations
Published articles tagged mutations.
Input types and arguments
Arguments tune individual fields; input object types bundle structured write payloads. GraphQL keeps input and output types separate, which shapes how you design mutations, validate data, and avoid breaking clients when forms evolve.
Writing GraphQL operations
Operations are the queries, mutations, and subscriptions clients send. This chapter covers operation names, variables, aliases, reusable fragments, inline fragments for unions, and @include/@skip—patterns you will use in urql and codegen-backed apps.