Function validate_handler 

pub async fn validate_handler<A: DatabaseAdapter>(
    __arg0: State<AppState<A>>,
    __arg1: Json<ValidateRequest>,
) -> Result<Json<ApiResponse<ValidateResponse>>, ApiError>

Validate GraphQL query syntax.

Performs full AST-based validation on a GraphQL query. Returns a list of any errors found.

Errors

This handler always succeeds; validation errors are reported inside the response body.