---
title: "Create Meta Field Definition"
method: POST
path: "/api/meta-fields/definitions"
tags: ["meta-fields"]
---

# Create Meta Field Definition

`POST /api/meta-fields/definitions`

## Query parameters

- `user_id` string, nullable
- `org_id` string, nullable

## Request body

- RoutesMetaFieldRoutesCreateDefinitionRequest
  - `entity_type` string, required
  - `key` string, required
  - `name` string, required
  - `type` string, required
  - `is_list` boolean
  - `namespace` string
  - `description` string, nullable
  - `validations` object
  - `default_value` unknown
  - `filterable` boolean
  - `agent_readable` boolean
  - `agent_writable` boolean

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/every/apis/every-api.md) · [All operations](https://skmtc.net/every/apis/every-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/every/every-api/versions/9744001af85d/schema)