# Knative Subscriptions API

**Canonical:** https://apis.io/apis/knative/knative-subscriptions-api/  
**Provider:** Knative — https://apis.io/providers/knative/  
**Documentation:** https://knative.dev/docs/serving/

Knative Subscriptions API is one of 13 APIs that [Knative](https://apis.io/providers/knative/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification. This API exposes 2 JSON Schema definitions. Tagged areas include Subscription. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a GitHub repository, an AsyncAPI specification, and 2 JSON Schemas.

Knative Subscription resources define a delivery destination for events sent to a Channel. Each Subscription routes events from a Channel to a subscriber destination with optional reply and dead-letter handling.

## Machine-readable artifacts (10)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/knative/refs/heads/main/openapi/knative-subscriptions-api-openapi.yml
- **Documentation** — https://knative.dev/docs/serving/
- **Reference** — https://knative.dev/docs/serving/reference/serving-api/
- **GitHubRepository** — https://github.com/knative/serving
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/knative/refs/heads/main/json-schema/knative-serving-schema.json
- **Documentation** — https://knative.dev/docs/eventing/
- **Reference** — https://knative.dev/docs/eventing/reference/eventing-api/
- **GitHubRepository** — https://github.com/knative/eventing
- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/knative/refs/heads/main/asyncapi/knative-cloudevents-asyncapi.yml
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/knative/refs/heads/main/json-schema/knative-eventing-schema.json

## Other Knative APIs (12)

- [Knative Functions](https://apis.io/apis/knative/knative-functions/)
- [Knative CLI (kn)](https://apis.io/apis/knative/knative-cli/)
- [Knative Apis API](https://apis.io/apis/knative/knative-apis-api/)
- [Knative Brokers API](https://apis.io/apis/knative/knative-brokers-api/)
- [Knative Channels API](https://apis.io/apis/knative/knative-channels-api/)
- [Knative Configurations API](https://apis.io/apis/knative/knative-configurations-api/)
- [Knative DomainMappings API](https://apis.io/apis/knative/knative-domainmappings-api/)
- [Knative EventSources API](https://apis.io/apis/knative/knative-eventsources-api/)
- [Knative EventTypes API](https://apis.io/apis/knative/knative-eventtypes-api/)
- [Knative Revisions API](https://apis.io/apis/knative/knative-revisions-api/)
- [Knative Routes API](https://apis.io/apis/knative/knative-routes-api/)
- [Knative Triggers API](https://apis.io/apis/knative/knative-triggers-api/)

## Tags

Subscription

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