# Impact Unsubscribed Contacts API

**Canonical:** https://apis.io/apis/impact/impact-unsubscribed-contacts-api/  
**Provider:** Impact — https://apis.io/providers/impact/  
**Base URL:** https://api.impact.com/Advertisers/{AccountSID}/  
**Documentation:** https://integrations.impact.com/brand-api-reference

Impact Unsubscribed Contacts API is one of 62 APIs that [Impact](https://apis.io/providers/impact/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Unsubscribed Contacts. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, authentication docs, a changelog, and rate-limit docs.

The Unsubscribed Contacts API from Impact — 1 operation(s) for unsubscribed contacts.

## Machine-readable artifacts (18)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/impact/refs/heads/main/openapi/impact-unsubscribed-contacts-api-openapi.yml
- **Documentation** — https://integrations.impact.com/brand-api-reference
- **APIReference** — https://integrations.impact.com/brand-api-reference/readme
- **Authentication** — https://integrations.impact.com/brand-api-reference/readme/authentication
- **ChangeLog** — https://integrations.impact.com/brand-api-reference/readme/changelog
- **RateLimits** — https://integrations.impact.com/brand-api-reference/readme/rate-limits
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/impact/refs/heads/main/asyncapi/impact-webhooks.yml
- **Documentation** — https://integrations.impact.com/partner-api-reference
- **APIReference** — https://integrations.impact.com/partner-api-reference/readme
- **Webhooks** — https://integrations.impact.com/partner-api-reference/reference/webhooks/event-notifications
- **Documentation** — https://integrations.impact.com/agency-v3
- **APIReference** — https://integrations.impact.com/agency-v3/readme
- **Authentication** — https://integrations.impact.com/agency-v3/readme/authentication
- **ChangeLog** — https://integrations.impact.com/agency-v3/readme/changelog
- **Documentation** — https://integrations.impact.com/brand-api-reference/advocate-api-reference-v1
- **Authentication** — https://integrations.impact.com/integration-guides/for-brands/advocate/advocate-api/advocate-rest-api
- **GraphQL** — https://raw.githubusercontent.com/api-evangelist/impact/refs/heads/main/graphql/impact-advocate-graphql.yml
- **Webhooks** — https://integrations.impact.com/integration-guides/for-brands/advocate/advocate-api/api-webhooks-for-advocate-programs

## Other Impact APIs (12)

- [Impact MCP Server](https://apis.io/apis/impact/mcp-server/)
- [Impact Account API](https://apis.io/apis/impact/impact-account-api/)
- [Impact Accounts API](https://apis.io/apis/impact/impact-accounts-api/)
- [Impact Action Inquiries API](https://apis.io/apis/impact/impact-action-inquiries-api/)
- [Impact Action Updates API](https://apis.io/apis/impact/impact-action-updates-api/)
- [Impact Actions API](https://apis.io/apis/impact/impact-actions-api/)
- [Impact Ads API](https://apis.io/apis/impact/impact-ads-api/)
- [Impact Advertisers API](https://apis.io/apis/impact/impact-advertisers-api/)
- [Impact API Submissions API](https://apis.io/apis/impact/impact-api-submissions-api/)
- [Impact Call Data API](https://apis.io/apis/impact/impact-call-data-api/)
- [Impact Catalog Items API](https://apis.io/apis/impact/impact-catalog-items-api/)
- [Impact Catalogs API](https://apis.io/apis/impact/impact-catalogs-api/)

## Tags

Unsubscribed Contacts

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