# Alto API

**Canonical:** https://apis.io/apis/alto-video/alto-video-api/  
**Provider:** Alto — https://apis.io/providers/alto-video/  
**Documentation:** https://alto.video/docs/api

Alto API is published by [Alto](https://apis.io/providers/alto-video/) on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

Alto API as documented publicly: 31 operations. Contract generated from the documentation by API Evangelist (2026-11-01); not the provider's own document.

## Operations (31)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/activity` | GET /api/activity |
| GET | `/api/billing` | GET /api/billing |
| GET | `/api/capabilities` | GET /api/capabilities |
| POST | `/api/connect` | POST /api/connect |
| GET | `/api/connect/{code}` | GET /api/connect/{code} |
| GET | `/api/library` | GET /api/library |
| POST | `/api/library` | POST /api/library |
| GET | `/api/links` | GET /api/links |
| PATCH | `/api/links/{id}` | Alto API Reference: Uploads, Links, Viewers and Analytics |
| GET | `/api/me` | GET /api/me |
| POST | `/api/upload` | POST /api/upload |
| POST | `/api/uploads` | POST /api/uploads |
| DELETE | `/api/uploads/{uploadid}` | Alto API Reference: Uploads, Links, Viewers and Analytics |
| POST | `/api/uploads/{uploadid}/complete` | Alto API Reference: Uploads, Links, Viewers and Analytics |
| PUT | `/api/uploads/{uploadid}/parts/{part}` | Alto API Reference: Uploads, Links, Viewers and Analytics |
| DELETE | `/api/videos/{id}` | Alto API Reference: Uploads, Links, Viewers and Analytics |
| GET | `/api/videos/{id}` | Alto API Reference: Uploads, Links, Viewers and Analytics |
| PATCH | `/api/videos/{id}` | Alto API Reference: Uploads, Links, Viewers and Analytics |
| GET | `/api/videos/{id}/analytics` | Alto API Reference: Uploads, Links, Viewers and Analytics |
| GET | `/api/videos/{id}/captions` | GET /api/videos/{id}/captions |
| GET | `/api/videos/{id}/email-thumbnail` | Alto API Reference: Uploads, Links, Viewers and Analytics |
| PUT | `/api/videos/{id}/email-thumbnail` | Alto API Reference: Uploads, Links, Viewers and Analytics |
| POST | `/api/videos/{id}/keep` | Alto API Reference: Uploads, Links, Viewers and Analytics |
| PATCH | `/api/videos/{id}/links` | Alto API Reference: Uploads, Links, Viewers and Analytics |
| POST | `/api/videos/{id}/links` | Alto API Reference: Uploads, Links, Viewers and Analytics |
| GET | `/api/videos/{id}/moments` | GET /api/videos/{id}/moments |
| GET | `/api/videos/{id}/status` | Alto API Reference: Uploads, Links, Viewers and Analytics |
| GET | `/api/videos/{id}/transcript` | GET /api/videos/{id}/transcript |
| POST | `/api/videos/{id}/transcript` | POST /api/videos/{id}/transcript |
| GET | `/api/viewers` | GET /api/viewers |
| GET | `/api/viewers/{key}` | Alto API Reference: Uploads, Links, Viewers and Analytics |

## Machine-readable artifacts (8)

- **OpenAPI** — https://artifacts.apis.io/alto-video/openapi/_ae-authored/alto-video-openapi-generated.yml
- **JSONSchema** — https://artifacts.apis.io/alto-video/json-schema/alto-video-get-api-links-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/alto-video/json-schema/alto-video-get-api-videos-id-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/alto-video/json-schema/alto-video-patch-api-videos-id-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/alto-video/json-schema/alto-video-get-api-connect-code-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/alto-video/json-schema/alto-video-post-api-videos-id-links-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/alto-video/json-schema/alto-video-get-api-videos-id-status-response-schema.json
- **APIsJSON** — https://artifacts.apis.io/alto-video/apis.yml

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