# ActiveCampaign Segment Match One API

**Canonical:** https://apis.io/apis/activecampaign/activecampaign-segment-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/create_match_one_request

ActiveCampaign Segment Match One API is one of 43 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 Segments and Contacts. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and authentication docs.

The Segment Match One API from ActiveCampaign — 2 operation(s) that check whether a single contact matches a given segment, addressed either by ActiveCampaign contact id or by the integration-supplied externalId.

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/activecampaign/refs/heads/main/openapi/activecampaign-segment-match-one-api-openapi.json
- **Documentation** — https://developers.activecampaign.com/reference/overview
- **Authentication** — https://developers.activecampaign.com/reference/authentication
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/activecampaign/refs/heads/main/overlays/activecampaign-segment-match-one-overlay.yaml

## 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

Segments, Contacts

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