# Account Engagement API v3/v4 (Legacy)

**Canonical:** https://apis.io/apis/pardot/account-engagement-api-v4/  
**Provider:** Salesforce Marketing Cloud Account Engagement (Pardot) — https://apis.io/providers/pardot/  
**Base URL:** https://pi.pardot.com/api  
**Documentation:** https://developer.salesforce.com/docs/marketing/pardot/guide/overview.html

Account Engagement API v3/v4 (Legacy) is one of 3 APIs that [Salesforce Marketing Cloud Account Engagement (Pardot)](https://apis.io/providers/pardot/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Marketing Automation, Legacy API, and Prospects. The published artifact set on APIs.io includes API documentation.

Legacy v3/v4 REST API endpoints for Pardot resources. Still supported for many objects not yet migrated to v5; uses the same Salesforce OAuth 2.0 authentication scheme.

## Machine-readable artifacts (3)

- **Documentation** — https://developer.salesforce.com/docs/marketing/pardot/guide/overview.html
- **WADL** — https://raw.githubusercontent.com/api-evangelist/pardot/refs/heads/main/schemas/pardot-v3-wadl.xml
- **XMLSchema** — https://raw.githubusercontent.com/api-evangelist/pardot/refs/heads/main/schemas/pardot-schemas.yml

## Other Salesforce Marketing Cloud Account Engagement (Pardot) APIs (2)

- [Account Engagement API v5](https://apis.io/apis/pardot/account-engagement-api-v5/)
- [Salesforce Marketing Cloud Account Engagement (Pardot) Objects API](https://apis.io/apis/pardot/pardot-objects-api/)

## Tags

Marketing Automation, Legacy API, Prospects

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/pardot/account-engagement-api-v4/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/pardot/.