# Return Path View Time Optimization API

**Canonical:** https://apis.io/apis/return-path/return-path-view-time-optimization-api/  
**Provider:** Return Path — https://apis.io/providers/return-path/  
**Base URL:** https://api.everest.validity.com/api  
**Documentation:** https://developer.everest.validity.com/

Return Path View Time Optimization API is one of 11 APIs that [Return Path](https://apis.io/providers/return-path/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include View Time Optimization. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

The View Time Optimization API from Return Path — 4 operation(s) for view time optimization.

## Operations (7)

| Method | Path | Summary |
|---|---|---|
| GET | `/2.0/vto/credits` | Credit Purchases |
| GET | `/2.0/vto/usage` | Usage History |
| GET | `/2.0/vto/campaigns` | Campaigns |
| POST | `/2.0/vto/campaigns` | Create Campaign |
| GET | `/2.0/vto/campaigns/{campaignId}` | Campaign by ID |
| PUT | `/2.0/vto/campaigns/{campaignId}` | Update Campaign |
| DELETE | `/2.0/vto/campaigns/{campaignId}` | Delete Campaign |

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/return-path/refs/heads/main/openapi/return-path-view-time-optimization-api-openapi.yml
- **Postman** — https://raw.githubusercontent.com/api-evangelist/return-path/refs/heads/main/collections/return-path-everest-api.postman_collection.json
- **Documentation** — https://developer.everest.validity.com/
- **APIReference** — https://developer.everest.validity.com/

## Other Return Path APIs (10)

- [Return Path Account Services API](https://apis.io/apis/return-path/return-path-account-services-api/)
- [Return Path Apps & Integrations API](https://apis.io/apis/return-path/return-path-apps-integrations-api/)
- [Return Path Certification API](https://apis.io/apis/return-path/return-path-certification-api/)
- [Return Path Competitive Intel API](https://apis.io/apis/return-path/return-path-competitive-intel-api/)
- [Return Path Engagement API](https://apis.io/apis/return-path/return-path-engagement-api/)
- [Return Path Inbox Placement API](https://apis.io/apis/return-path/return-path-inbox-placement-api/)
- [Return Path Infrastructure (DMARC) API](https://apis.io/apis/return-path/return-path-infrastructure-dmarc-api/)
- [Return Path Legacy API (1.0) API](https://apis.io/apis/return-path/return-path-legacy-api-1-0-api/)
- [Return Path List Validation API](https://apis.io/apis/return-path/return-path-list-validation-api/)
- [Return Path Reputation API](https://apis.io/apis/return-path/return-path-reputation-api/)

## Tags

View Time Optimization

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