# Knock Objects API

**Canonical:** https://apis.io/apis/knock-app/knock-app-objects-api/  
**Provider:** Knock — https://apis.io/providers/knock-app/  
**Base URL:** https://api.knock.app  
**Documentation:** https://docs.knock.app/api-reference/workflows

Knock Objects API is one of 35 APIs that [Knock](https://apis.io/providers/knock-app/) 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 Objects. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 2 JSON Schemas.

The Objects API from Knock — 19 operation(s) for objects.

## Operations (27)

| Method | Path | Summary |
|---|---|---|
| PUT | `/v1/objects/{collection}/{object_id}/preferences/{id}/workflows` | Update workflows in preference set |
| PUT | `/v1/objects/{collection}/{object_id}/preferences/{id}/channel_types/{type}` | Update a channel type preference |
| POST | `/v1/objects/{collection}/bulk/delete` | Bulk delete objects |
| GET | `/v1/objects/{collection}/{id}/schedules` | List object schedules |
| GET | `/v1/objects/{collection}/{id}/messages` | List messages |
| PUT | `/v1/objects/{collection}/{object_id}/preferences/{id}/categories/{key}` | Update a category preference |
| GET | `/v1/objects/{collection}/{object_id}/preferences` | List preference sets |
| PUT | `/v1/objects/{collection}/{object_id}/preferences/{id}/workflows/{key}` | Update a workflow preference |
| POST | `/v1/objects/{collection}/bulk/subscriptions/add` | Bulk add subscriptions |
| PUT | `/v1/objects/{collection}/{object_id}/preferences/{id}/categories` | Update categories in preference set |
| DELETE | `/v1/objects/{collection}/{id}` | Delete an object |
| GET | `/v1/objects/{collection}/{id}` | Get an object |
| PUT | `/v1/objects/{collection}/{id}` | Set an object |
| DELETE | `/v1/objects/{collection}/{object_id}/channel_data/{channel_id}` | Unset channel data |
| GET | `/v1/objects/{collection}/{object_id}/channel_data/{channel_id}` | Get channel data |
| PUT | `/v1/objects/{collection}/{object_id}/channel_data/{channel_id}` | Set channel data |
| GET | `/v1/objects/{collection}` | List objects in a collection |
| PUT | `/v1/objects/{collection}/{object_id}/preferences/{id}/channel_types` | Update channel types in preference set |
| POST | `/v1/objects/{collection}/bulk/subscriptions/delete` | Bulk delete subscriptions |
| DELETE | `/v1/objects/{collection}/{object_id}/preferences/{id}` | Delete object preference set |
| GET | `/v1/objects/{collection}/{object_id}/preferences/{id}` | Get object preference set |
| PUT | `/v1/objects/{collection}/{object_id}/preferences/{id}` | Update a preference set |
| DELETE | `/v1/objects/{collection}/{object_id}/subscriptions` | Delete subscriptions |
| GET | `/v1/objects/{collection}/{object_id}/subscriptions` | List subscriptions |
| POST | `/v1/objects/{collection}/{object_id}/subscriptions` | Add subscriptions |
| POST | `/v1/objects/{collection}/bulk/set` | Bulk set objects |
| POST | `/v1/schedules/bulk/create` | Create schedules in bulk |

## Machine-readable artifacts (22)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/knock-app/refs/heads/main/openapi/knock-app-objects-api-openapi.yml
- **Documentation** — https://docs.knock.app/api-reference/workflows
- **Documentation** — https://docs.knock.app/send-notifications/triggering-workflows/api
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/knock-app/refs/heads/main/json-schema/knock-workflow-trigger-schema.json
- **Examples** — https://raw.githubusercontent.com/api-evangelist/knock-app/refs/heads/main/examples/knock-trigger-workflow-example.json
- **GraphQL** — https://raw.githubusercontent.com/api-evangelist/knock-app/refs/heads/main/graphql/knock-app-graphql.md
- **Documentation** — https://docs.knock.app/api-reference/users
- **Examples** — https://raw.githubusercontent.com/api-evangelist/knock-app/refs/heads/main/examples/knock-identify-user-example.json
- **Documentation** — https://docs.knock.app/api-reference/messages
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/knock-app/refs/heads/main/json-schema/knock-message-schema.json
- **Documentation** — https://docs.knock.app/api-reference/objects
- **Documentation** — https://docs.knock.app/api-reference/tenants
- **Documentation** — https://docs.knock.app/api-reference/schedules
- **Documentation** — https://docs.knock.app/concepts/schedules
- **Examples** — https://raw.githubusercontent.com/api-evangelist/knock-app/refs/heads/main/examples/knock-create-schedule-example.json
- **Documentation** — https://docs.knock.app/api-reference/audiences
- **Documentation** — https://docs.knock.app/api-reference/channels
- **Documentation** — https://docs.knock.app/api-reference/providers
- **Documentation** — https://docs.knock.app/api-reference/integrations
- **Documentation** — https://docs.knock.app/api-reference/bulk_operations
- **Documentation** — https://docs.knock.app/mapi
- **Documentation** — https://docs.knock.app/developer-tools/management-api

## Other Knock APIs (12)

- [Knock Outbound Webhooks](https://apis.io/apis/knock-app/knock-webhooks/)
- [Knock Accounts API](https://apis.io/apis/knock-app/knock-app-accounts-api/)
- [Knock API keys API](https://apis.io/apis/knock-app/knock-app-api-keys-api/)
- [Knock Audiences API](https://apis.io/apis/knock-app/knock-app-audiences-api/)
- [Knock Branches API](https://apis.io/apis/knock-app/knock-app-branches-api/)
- [Knock Broadcasts API](https://apis.io/apis/knock-app/knock-app-broadcasts-api/)
- [Knock Bulk operations API](https://apis.io/apis/knock-app/knock-app-bulk-operations-api/)
- [Knock Channel data API](https://apis.io/apis/knock-app/knock-app-channel-data-api/)
- [Knock Channel Groups API](https://apis.io/apis/knock-app/knock-app-channel-groups-api/)
- [Knock Channels API](https://apis.io/apis/knock-app/knock-app-channels-api/)
- [Knock Commits API](https://apis.io/apis/knock-app/knock-app-commits-api/)
- [Knock Email layouts API](https://apis.io/apis/knock-app/knock-app-email-layouts-api/)

## Tags

Objects

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