Json schema enum definition, This keyword is more restrictive than enum

Json schema enum definition, The enum keyword is used to restrict a value to a fixed set of values. Feb 11, 2026 · JSON Schema definition for the enumeration ValueSet-PayloadTypes Feedback This endpoint serves the JSON Schema definition for the enumeration ValueSet-PayloadTypes. May 7, 2025 · The OAS defines an enum according to the JSON Schema Specification. Indicates the value should be a boolean. Nov 22, 2025 · We’ll break down the basics of JSON Schema, explain how enum works, and clarify the critical distinction between restricting the array itself to a fixed set of values versus restricting each element in the array to an enum. For example, in JSON Schema, 1 is considered to be equal to 1. Indicates the value should be a string. Enumerates the schema value types. Below are several examples demonstrating its usage. Jan 13, 2026 · Schema Definition with Zod Relevant source files Purpose and Scope This document explains how to define input schemas for tools using Zod, a TypeScript-first schema validation library. This is because: There must be a zero value, so that we can use 0 as a numeric default value. Indicates the value should be an object. It must be an array with at least one element, where each element is unique. In this article Structured outputs make a model follow a JSON Schema definition that you provide as part of your inference API call. 3 days ago · In this medium-level challenge, you'll implement the generic type JSONSchema2TS which converts a JSON Schema definition into its corresponding TypeScript type, handling primitives, enums, objects with required/optional properties, and arrays. The KODE SDK uses Zod schemas for runtime parameter validation and converts them to JSON Schema for LLM consumption. This page covers schema definition utilities including inferFromExample, SchemaBuilder, and In proto3, the first value defined in an enum definition must have the value zero and should have the name ENUM_TYPE_NAME_UNSPECIFIED or ENUM_TYPE_NAME_UNKNOWN. In json schema, I can simply define a code list using "enum" with a list of code that is available, for example: { "type": "object", "properties": { Use the enum keyword to specify a finite set of acceptable values for a property. Structured outputs are recommended for function calling, extracting structured data, and building The OpenAPI Schema Object dialect is defined as requiring the OAS base vocabulary, in addition to the vocabularies as specified in the JSON Schema Specification Draft 2020-12 general purpose meta-schema. To accommodate for those cases, JSON Schema considers a real number with a zero fractional part to be equal to the corresponding integer. This is a flags-enabled enumeration, so values that support multiple types can be bit-wise OR’d | together. Indicates the value should be an array. . 0. Use the const keyword to force a property to have a single, fixed value. This ensures that only predefined options are valid. Indicates the value should be a number. This is in contrast to the older JSON mode feature, which guaranteed valid JSON would be generated, but was unable to ensure strict adherence to the supplied schema. This keyword is more restrictive than enum. The enum keyword restricts the value of a JSON property to a fixed set of values. This example demonstrates how to validate that the color property of a street light is either "red", "amber", or "green". Definition of the field using a JSON Schema like syntax. Define a fixed, single value. The value must be an array with at least one element and each element must be unique.


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