# AWS Lambda

**Canonical:** https://apis.io/apis/engineering-platform/aws-lambda/  
**Provider:** APIs.io Engineering Platform — https://apis.io/providers/engineering-platform/  
**Base URL:** https://lambda.us-east-1.amazonaws.com  
**Documentation:** https://docs.aws.amazon.com/lambda/latest/api/welcome.html

AWS Lambda is one of 13 APIs that [APIs.io Engineering Platform](https://apis.io/providers/engineering-platform/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Serverless and Compute. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

Lambda runs the search, authorizer and MCP handlers. 37 paths, 66 operations.

## Operations (60 of 66)

| Method | Path | Summary |
|---|---|---|
| POST | `/2018-10-31/layers/{LayerName}/versions/{VersionNumber}/policy` | — |
| GET | `/2018-10-31/layers/{LayerName}/versions/{VersionNumber}/policy` | — |
| POST | `/2015-03-31/functions/{FunctionName}/policy` | — |
| GET | `/2015-03-31/functions/{FunctionName}/policy` | — |
| POST | `/2015-03-31/functions/{FunctionName}/aliases` | — |
| GET | `/2015-03-31/functions/{FunctionName}/aliases` | — |
| POST | `/2020-04-22/code-signing-configs/` | — |
| GET | `/2020-04-22/code-signing-configs/` | — |
| POST | `/2015-03-31/event-source-mappings/` | — |
| GET | `/2015-03-31/event-source-mappings/` | — |
| POST | `/2015-03-31/functions` | — |
| POST | `/2021-10-31/functions/{FunctionName}/url` | — |
| DELETE | `/2021-10-31/functions/{FunctionName}/url` | — |
| GET | `/2021-10-31/functions/{FunctionName}/url` | — |
| PUT | `/2021-10-31/functions/{FunctionName}/url` | — |
| DELETE | `/2015-03-31/functions/{FunctionName}/aliases/{Name}` | — |
| GET | `/2015-03-31/functions/{FunctionName}/aliases/{Name}` | — |
| PUT | `/2015-03-31/functions/{FunctionName}/aliases/{Name}` | — |
| DELETE | `/2020-04-22/code-signing-configs/{CodeSigningConfigArn}` | — |
| GET | `/2020-04-22/code-signing-configs/{CodeSigningConfigArn}` | — |
| PUT | `/2020-04-22/code-signing-configs/{CodeSigningConfigArn}` | — |
| DELETE | `/2015-03-31/event-source-mappings/{UUID}` | — |
| GET | `/2015-03-31/event-source-mappings/{UUID}` | — |
| PUT | `/2015-03-31/event-source-mappings/{UUID}` | — |
| DELETE | `/2015-03-31/functions/{FunctionName}` | — |
| GET | `/2015-03-31/functions/{FunctionName}` | — |
| DELETE | `/2020-06-30/functions/{FunctionName}/code-signing-config` | — |
| GET | `/2020-06-30/functions/{FunctionName}/code-signing-config` | — |
| PUT | `/2020-06-30/functions/{FunctionName}/code-signing-config` | — |
| DELETE | `/2017-10-31/functions/{FunctionName}/concurrency` | — |
| PUT | `/2017-10-31/functions/{FunctionName}/concurrency` | — |
| DELETE | `/2019-09-25/functions/{FunctionName}/event-invoke-config` | — |
| GET | `/2019-09-25/functions/{FunctionName}/event-invoke-config` | — |
| PUT | `/2019-09-25/functions/{FunctionName}/event-invoke-config` | — |
| POST | `/2019-09-25/functions/{FunctionName}/event-invoke-config` | — |
| DELETE | `/2018-10-31/layers/{LayerName}/versions/{VersionNumber}` | — |
| GET | `/2018-10-31/layers/{LayerName}/versions/{VersionNumber}` | — |
| DELETE | `/2019-09-30/functions/{FunctionName}/provisioned-concurrency#Qualifier` | — |
| GET | `/2019-09-30/functions/{FunctionName}/provisioned-concurrency#Qualifier` | — |
| PUT | `/2019-09-30/functions/{FunctionName}/provisioned-concurrency#Qualifier` | — |
| GET | `/2016-08-19/account-settings/` | — |
| GET | `/2019-09-30/functions/{FunctionName}/concurrency` | — |
| GET | `/2015-03-31/functions/{FunctionName}/configuration` | — |
| PUT | `/2015-03-31/functions/{FunctionName}/configuration` | — |
| GET | `/2018-10-31/layers#find=LayerVersion&Arn` | — |
| GET | `/2021-07-20/functions/{FunctionName}/runtime-management-config` | — |
| PUT | `/2021-07-20/functions/{FunctionName}/runtime-management-config` | — |
| POST | `/2015-03-31/functions/{FunctionName}/invocations` | — |
| POST | `/2014-11-13/functions/{FunctionName}/invoke-async/` | — |
| POST | `/2021-11-15/functions/{FunctionName}/response-streaming-invocations` | — |
| GET | `/2019-09-25/functions/{FunctionName}/event-invoke-config/list` | — |
| GET | `/2021-10-31/functions/{FunctionName}/urls` | — |
| GET | `/2015-03-31/functions/` | — |
| GET | `/2020-04-22/code-signing-configs/{CodeSigningConfigArn}/functions` | — |
| GET | `/2018-10-31/layers/{LayerName}/versions` | — |
| POST | `/2018-10-31/layers/{LayerName}/versions` | — |
| GET | `/2018-10-31/layers` | — |
| GET | `/2019-09-30/functions/{FunctionName}/provisioned-concurrency#List=ALL` | — |
| GET | `/2017-03-31/tags/{ARN}` | — |
| POST | `/2017-03-31/tags/{ARN}` | — |

…and 6 more operations. They are listed in full on the page.

## Machine-readable artifacts (2)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/engineering-platform/refs/heads/main/openapi/_original/aws-lambda-openapi-original.yml
- **Documentation** — https://docs.aws.amazon.com/lambda/latest/api/welcome.html

## Other APIs.io Engineering Platform APIs (12)

- [Cloudflare API](https://apis.io/apis/engineering-platform/cloudflare/)
- [GitHub REST API](https://apis.io/apis/engineering-platform/github/)
- [Postman API](https://apis.io/apis/engineering-platform/postman/)
- [Amazon API Gateway](https://apis.io/apis/engineering-platform/aws-api-gateway/)
- [AWS Identity and Access Management](https://apis.io/apis/engineering-platform/aws-iam/)
- [Bing News Search API](https://apis.io/apis/engineering-platform/microsoft-cognitive-news-search/)
- [Bing Video Search API](https://apis.io/apis/engineering-platform/microsoft-cognitive-video-search/)
- [Bing Web Search API](https://apis.io/apis/engineering-platform/microsoft-cognitive-web-search/)
- [Amazon Relational Database Service](https://apis.io/apis/engineering-platform/aws-rds/)
- [Amazon Simple Storage Service](https://apis.io/apis/engineering-platform/aws-s3/)
- [VSCode](https://apis.io/apis/engineering-platform/vscode/)
- [EasyCron](https://apis.io/apis/engineering-platform/easycron/)

## Tags

Serverless, Compute

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/engineering-platform/aws-lambda/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/engineering-platform/.