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AWS Lambda Function URL API

Configure dedicated HTTPS endpoints for Lambda functions that can be invoked directly via HTTP

AWS Lambda Function URL API is one of 12 APIs that AWS Lambda publishes on the APIs.io network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification.

This API exposes 1 JSON Schema definition.

Tagged areas include Function URL. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an AsyncAPI specification, a JSON-LD context, an API reference, pricing, and 1 JSON Schema.

This API exposes 4 operations across 1 path, and defines 5 schemas. It is described by OpenAPI 3.1.0, at version 2015-03-31.

Requests are made against a single base URL, https://lambda.{region}.amazonaws.com.

4 operations 1 paths 5 schemas 1 DELETE1 GET1 POST1 PUT

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
2015-03-31
Base URL
https://lambda.{region}.amazonaws.com
Authentication
API Key
Terms of Service
Resource Areas
1

Authentication & Security 1

AWS Lambda Function URL API declares 1 security scheme for authenticating requests. An API key is passed in the header as Authorization (sigv4). By default, every request must be authenticated.

  • sigv4 — AWS Signature Version 4 authentication. Requests must be signed with valid AWS credentials that have the appropriate Lambda IAM permissions.

Paths & Operations 4

Across 1 path, the API surfaces 4 operations — 1 DELETE, 1 GET, 1 POST, 1 PUT. Each is listed below with its method, path, parameters, and response codes.

Function URL 4

Configure dedicated HTTPS endpoints for Lambda functions that can be invoked directly via HTTP

GET
/2021-10-31/functions/{FunctionName}/url
Aws Lambda Get Function Url Configuration
getFunctionUrlConfig 2 params → 200404
POST
/2021-10-31/functions/{FunctionName}/url
Aws Lambda Create a Function Url
createFunctionUrlConfig 2 params body → 201404409
PUT
/2021-10-31/functions/{FunctionName}/url
Aws Lambda Update a Function Url
updateFunctionUrlConfig 2 params body → 200404
DELETE
/2021-10-31/functions/{FunctionName}/url
Aws Lambda Delete a Function Url
deleteFunctionUrlConfig 2 params → 204404

Schemas 5

The contract defines 5 schemas that model the data the API accepts and returns. The most detailed are FunctionUrlConfig (7 properties), Cors (6 properties), UpdateFunctionUrlConfigRequest (3 properties), ErrorResponse (3 properties). Each schema is shown below with its type and property counts.

CreateFunctionUrlConfigRequest
object
Request body for creating a function URL
3 properties 1 required
ErrorResponse
object
Error response from the Lambda API
3 properties
Cors
object
Cross-origin resource sharing (CORS) settings for a function URL
6 properties
UpdateFunctionUrlConfigRequest
object
Request body for updating a function URL configuration
3 properties
FunctionUrlConfig
object
Configuration for a Lambda function URL
7 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

aws-lambda-function-url-api-openapi.yml Raw ↑

Other APIs AWS Lambda publishes across the network.

AWS Lambda Extensions API
AWS Lambda Telemetry API
AWS Lambda Runtime API
AWS Lambda Logs API
AWS Lambda Aliases API
AWS Lambda Concurrency API
AWS Lambda Event Source Mappings API
AWS Lambda Functions API
AWS Lambda Layers API
AWS Lambda Tags API
AWS Lambda Versions API