aid: knock
url: https://raw.githubusercontent.com/api-evangelist/knock/refs/heads/main/apis.yml
name: Knock
x-type: company
description: Knock is a notification infrastructure platform with workflows, channels (email, SMS, push, in-app), preferences,
  and digests. Stripe-style API for sending and orchestrating multi-channel notifications.
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
- Notifications
- Email
- SMS
- Push
- Workflows
created: '2026-05-08'
modified: '2026-05-08'
specificationVersion: '0.19'
apis:
- name: Knock Workflows API
  description: Trigger and orchestrate notification workflows with batch, throttle and delay logic.
  humanURL: https://docs.knock.app/reference
  baseURL: https://api.knock.app/v1
  tags:
  - Workflows
  - Orchestration
  properties:
  - type: Documentation
    url: https://docs.knock.app/reference
  - type: OpenAPI
    url: openapi/knock-openapi.json
- name: Knock Messages API
  description: Manage individual messages with delivery and engagement tracking.
  humanURL: https://docs.knock.app/reference
  baseURL: https://api.knock.app/v1
  tags:
  - Messages
  - Delivery
  properties:
  - type: Documentation
    url: https://docs.knock.app/reference
  - type: OpenAPI
    url: openapi/knock-openapi.json
- name: Knock Users API
  description: Identify users, manage preferences, channel data, subscriptions and schedules.
  humanURL: https://docs.knock.app/reference
  baseURL: https://api.knock.app/v1
  tags:
  - Users
  - Recipients
  properties:
  - type: Documentation
    url: https://docs.knock.app/reference
  - type: OpenAPI
    url: openapi/knock-openapi.json
- name: Knock Objects API
  description: Non-user resources that receive notifications or have subscribers.
  humanURL: https://docs.knock.app/reference
  baseURL: https://api.knock.app/v1
  tags:
  - Objects
  properties:
  - type: Documentation
    url: https://docs.knock.app/reference
  - type: OpenAPI
    url: openapi/knock-openapi.json
- name: Knock Feeds API
  description: In-app message feeds with pagination and filtering for client rendering.
  humanURL: https://docs.knock.app/reference
  baseURL: https://api.knock.app/v1
  tags:
  - Feeds
  - In-App
  properties:
  - type: Documentation
    url: https://docs.knock.app/reference
  - type: OpenAPI
    url: openapi/knock-openapi.json
- name: Knock Guides API
  description: Step-by-step in-app guided experiences.
  humanURL: https://docs.knock.app/reference
  baseURL: https://api.knock.app/v1
  tags:
  - Guides
  - Onboarding
  properties:
  - type: Documentation
    url: https://docs.knock.app/reference
  - type: OpenAPI
    url: openapi/knock-openapi.json
- name: Knock Schedules API
  description: Recurring and one-time workflow triggers per recipient.
  humanURL: https://docs.knock.app/reference
  baseURL: https://api.knock.app/v1
  tags:
  - Schedules
  properties:
  - type: Documentation
    url: https://docs.knock.app/reference
  - type: OpenAPI
    url: openapi/knock-openapi.json
- name: Knock Preferences API
  description: User and object preferences by channel, category, or workflow.
  humanURL: https://docs.knock.app/reference
  baseURL: https://api.knock.app/v1
  tags:
  - Preferences
  properties:
  - type: Documentation
    url: https://docs.knock.app/reference
  - type: OpenAPI
    url: openapi/knock-openapi.json
common:
- type: Website
  url: https://knock.app/
- type: Plans
  url: plans/knock-plans-pricing.yml
- type: RateLimits
  url: rate-limits/knock-rate-limits.yml
- type: FinOps
  url: finops/knock-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com