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AWS Lambda Concurrency API

Manage reserved and provisioned concurrency settings for functions

AWS Lambda Concurrency 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 Concurrency. 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 6 operations across 2 paths, and defines 2 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.

6 operations 2 paths 2 schemas 2 DELETE2 GET2 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 Concurrency 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 6

Across 2 paths, the API surfaces 6 operations — 2 DELETE, 2 GET, 2 PUT. Each is listed below with its method, path, parameters, and response codes.

Concurrency 6

Manage reserved and provisioned concurrency settings for functions

GET
/2015-03-31/functions/{FunctionName}/concurrency
Aws Lambda Get Reserved Concurrency
getReservedConcurrency 1 param → 200404
PUT
/2015-03-31/functions/{FunctionName}/concurrency
Aws Lambda Set Reserved Concurrency
putFunctionConcurrency 1 param body → 200404
DELETE
/2015-03-31/functions/{FunctionName}/concurrency
Aws Lambda Delete Reserved Concurrency
deleteFunctionConcurrency 1 param → 204404
GET
/2015-03-31/functions/{FunctionName}/provisioned-concurrency
Aws Lambda Get Provisioned Concurrency
getProvisionedConcurrencyConfig 2 params → 200404
PUT
/2015-03-31/functions/{FunctionName}/provisioned-concurrency
Aws Lambda Set Provisioned Concurrency
putProvisionedConcurrencyConfig 2 params body → 202404409
DELETE
/2015-03-31/functions/{FunctionName}/provisioned-concurrency
Aws Lambda Delete Provisioned Concurrency
deleteProvisionedConcurrencyConfig 2 params → 204404

Schemas 2

The contract defines 2 schemas that model the data the API accepts and returns. The most detailed are ProvisionedConcurrencyConfig (6 properties), ErrorResponse (3 properties). Each schema is shown below with its type and property counts.

ErrorResponse
object
Error response from the Lambda API
3 properties
ProvisionedConcurrencyConfig
object
Provisioned concurrency configuration for a function
6 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

aws-lambda-concurrency-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 Event Source Mappings API
AWS Lambda Function URL API
AWS Lambda Functions API
AWS Lambda Layers API
AWS Lambda Tags API
AWS Lambda Versions API