# ActiveCampaign Match One API

**Canonical:** https://apis.io/apis/activecampaign/activecampaign-match-one-api/  
**Provider:** ActiveCampaign — https://apis.io/providers/activecampaign/  
**Base URL:** https://youraccountname.api-us1.com/api/3  
**Documentation:** https://developers.activecampaign.com/reference/overview

ActiveCampaign Match One API is one of 57 APIs that [ActiveCampaign](https://apis.io/providers/activecampaign/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Match One. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and authentication docs.

Evaluate Contact Id against the provided SegmentId. Returns `true` if Contact matches the given Segment

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/activecampaign/refs/heads/main/openapi/activecampaign-match-one-api-openapi.yml
- **Documentation** — https://developers.activecampaign.com/reference/overview
- **Authentication** — https://developers.activecampaign.com/reference/authentication

## Other ActiveCampaign APIs (12)

- [ActiveCampaign Accounts API](https://apis.io/apis/activecampaign/activecampaign-accounts-api/)
- [ActiveCampaign Addresses API](https://apis.io/apis/activecampaign/activecampaign-addresses-api/)
- [ActiveCampaign AI API](https://apis.io/apis/activecampaign/activecampaign-ai-api/)
- [ActiveCampaign Automations API](https://apis.io/apis/activecampaign/activecampaign-automations-api/)
- [ActiveCampaign Branding API](https://apis.io/apis/activecampaign/activecampaign-branding-api/)
- [ActiveCampaign Broadcasts API](https://apis.io/apis/activecampaign/activecampaign-broadcasts-api/)
- [ActiveCampaign Bulk Import API](https://apis.io/apis/activecampaign/activecampaign-bulk-import-api/)
- [ActiveCampaign Calendars API](https://apis.io/apis/activecampaign/activecampaign-calendars-api/)
- [ActiveCampaign Campaigns API](https://apis.io/apis/activecampaign/activecampaign-campaigns-api/)
- [ActiveCampaign Contacts API](https://apis.io/apis/activecampaign/activecampaign-contacts-api/)
- [ActiveCampaign Credits API](https://apis.io/apis/activecampaign/activecampaign-credits-api/)
- [ActiveCampaign Custom Objects API](https://apis.io/apis/activecampaign/activecampaign-custom-objects-api/)

## Tags

Match One

---

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