# AWS Lambda Functions API

**Canonical:** https://apis.io/apis/aws-lambda/amazon-lambda-functions-api/  
**Provider:** AWS Lambda — https://apis.io/providers/aws-lambda/  
**Base URL:** https://lambda.amazonaws.com  
**Documentation:** https://aws.amazon.com/lambda/

AWS Lambda Functions API is one of 13 APIs that [AWS Lambda](https://apis.io/providers/aws-lambda/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 2 JSON Schema definitions. Tagged areas include Functions. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, a JSON-LD context, pricing, a getting-started guide, authentication docs, and 2 JSON Schemas.

Lambda function management

## Operations (7)

| Method | Path | Summary |
|---|---|---|
| POST | `/functions` | Amazon Lambda Create Function |
| GET | `/functions` | Amazon Lambda List Functions |
| GET | `/functions/{FunctionName}` | Amazon Lambda Get Function |
| DELETE | `/functions/{FunctionName}` | Amazon Lambda Delete Function |
| PUT | `/functions/{FunctionName}/code` | Amazon Lambda Update Function Code |
| PUT | `/functions/{FunctionName}/configuration` | Amazon Lambda Update Function Configuration |
| POST | `/functions/{FunctionName}/invocations` | Amazon Lambda Invoke Function |

## Machine-readable artifacts (17)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/aws-lambda/refs/heads/main/openapi/amazon-lambda-functions-api-openapi.yml
- **Documentation** — https://docs.aws.amazon.com/lambda/latest/dg/welcome.html
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/aws-lambda/refs/heads/main/json-schema/amazon-lambda-function-schema.json
- **JSONLD** — https://raw.githubusercontent.com/api-evangelist/aws-lambda/refs/heads/main/json-ld/amazon-lambda-context.jsonld
- **Pricing** — https://aws.amazon.com/lambda/pricing/
- **GettingStarted** — https://aws.amazon.com/lambda/getting-started/
- **Authentication** — https://docs.aws.amazon.com/lambda/latest/dg/lambda-auth-and-access-control.html
- **SDKs** — https://aws.amazon.com/tools/
- **StatusPage** — https://status.aws.amazon.com/
- **Best Practices** — https://docs.aws.amazon.com/lambda/latest/dg/best-practices.html
- **FAQ** — https://aws.amazon.com/lambda/faqs/
- **ServiceLevelAgreement** — https://aws.amazon.com/lambda/sla/
- **User Guide** — https://docs.aws.amazon.com/lambda/latest/dg/
- **APIReference** — https://docs.aws.amazon.com/lambda/latest/api/
- **CLI** — https://docs.aws.amazon.com/cli/latest/reference/lambda/
- **Security** — https://docs.aws.amazon.com/lambda/latest/dg/lambda-security.html
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/aws-lambda/refs/heads/main/json-schema/amazon-lambda-event-source-mapping-schema.json

## Other AWS Lambda APIs (12)

- [AWS Lambda Extensions API](https://apis.io/apis/aws-lambda/aws-lambda-extensions-api/)
- [AWS Lambda Telemetry API](https://apis.io/apis/aws-lambda/aws-lambda-telemetry-api/)
- [AWS Lambda Runtime API](https://apis.io/apis/aws-lambda/aws-lambda-runtime-api/)
- [AWS Lambda Logs API](https://apis.io/apis/aws-lambda/aws-lambda-logs-api/)
- [AWS Lambda Aliases API](https://apis.io/apis/aws-lambda/aws-lambda-aliases-api/)
- [AWS Lambda Concurrency API](https://apis.io/apis/aws-lambda/aws-lambda-concurrency-api/)
- [AWS Lambda Event Source Mappings API](https://apis.io/apis/aws-lambda/aws-lambda-event-source-mappings-api/)
- [AWS Lambda Function URL API](https://apis.io/apis/aws-lambda/aws-lambda-function-url-api/)
- [AWS Lambda Functions API](https://apis.io/apis/aws-lambda/aws-lambda-functions-api/)
- [AWS Lambda Layers API](https://apis.io/apis/aws-lambda/aws-lambda-layers-api/)
- [AWS Lambda Tags API](https://apis.io/apis/aws-lambda/aws-lambda-tags-api/)
- [AWS Lambda Versions API](https://apis.io/apis/aws-lambda/aws-lambda-versions-api/)

## Tags

Functions

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