# Day3 API

**Canonical:** https://apis.io/apis/day3-app/day3-api/  
**Provider:** day3 — https://apis.io/providers/day3-app/  
**Documentation:** https://docs.day3.app/

Day3 API is one of 2 APIs that [day3](https://apis.io/providers/day3-app/) publishes on the [APIs.io](https://apis.io/) network.

Public API for Day3 email marketing and transactional email services. Documentation is available at the developer portal.

## Machine-readable artifacts (1)

- **APIsJSON** — https://artifacts.apis.io/day3-app/apis.yml

## Other day3 APIs (1)

- [day3 API](https://apis.io/apis/day3-app/day3-app-api/)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/day3-app/day3-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/day3-app/.