Cors
The cross-origin resource sharing (CORS) settings for your Lambda function URL. Use CORS to grant access to your function URL from any origin. You can also use CORS to control access for specific HTTP headers and methods in requests to your function URL.
Properties
| Name | Type | Description |
|---|---|---|
| AllowCredentials | object | |
| AllowHeaders | object | |
| AllowMethods | object | |
| AllowOrigins | object | |
| ExposeHeaders | object | |
| MaxAge | object |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "#/components/schemas/Cors",
"title": "Cors",
"type": "object",
"properties": {
"AllowCredentials": {
"allOf": [
{
"$ref": "#/components/schemas/AllowCredentials"
},
{
"description": "Whether to allow cookies or other credentials in requests to your function URL. The default is <code>false</code>."
}
]
},
"AllowHeaders": {
"allOf": [
{
"$ref": "#/components/schemas/HeadersList"
},
{
"description": "The HTTP headers that origins can include in requests to your function URL. For example: <code>Date</code>, <code>Keep-Alive</code>, <code>X-Custom-Header</code>."
}
]
},
"AllowMethods": {
"allOf": [
{
"$ref": "#/components/schemas/AllowMethodsList"
},
{
"description": "The HTTP methods that are allowed when calling your function URL. For example: <code>GET</code>, <code>POST</code>, <code>DELETE</code>, or the wildcard character (<code>*</code>)."
}
]
},
"AllowOrigins": {
"allOf": [
{
"$ref": "#/components/schemas/AllowOriginsList"
},
{
"description": "<p>The origins that can access your function URL. You can list any number of specific origins, separated by a comma. For example: <code>https://www.example.com</code>, <code>http://localhost:60905</code>.</p> <p>Alternatively, you can grant access to all origins using the wildcard character (<code>*</code>).</p>"
}
]
},
"ExposeHeaders": {
"allOf": [
{
"$ref": "#/components/schemas/HeadersList"
},
{
"description": "The HTTP headers in your function response that you want to expose to origins that call your function URL. For example: <code>Date</code>, <code>Keep-Alive</code>, <code>X-Custom-Header</code>."
}
]
},
"MaxAge": {
"allOf": [
{
"$ref": "#/components/schemas/MaxAge"
},
{
"description": "The maximum amount of time, in seconds, that web browsers can cache results of a preflight request. By default, this is set to <code>0</code>, which means that the browser doesn't cache results."
}
]
}
},
"description": "The <a href=\"https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS\">cross-origin resource sharing (CORS)</a> settings for your Lambda function URL. Use CORS to grant access to your function URL from any origin. You can also use CORS to control access for specific HTTP headers and methods in requests to your function URL."
}
Work with this as data
Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/json-schemas/apis-io-engineering-platform-cors"
curl "https://apis.io/api/v1/json-schemas?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.