# Affinity API V1

**Canonical:** https://apis.io/apis/affinity/affinity-api-v1/  
**Provider:** Affinity — https://apis.io/providers/affinity/  
**Base URL:** https://api.affinity.co  
**Documentation:** https://api-docs.affinity.co/

Affinity API V1 is one of 11 APIs that [Affinity](https://apis.io/providers/affinity/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include CRM, Contacts, Organization, Opportunities, and Notes. The published artifact set on APIs.io includes API documentation.

The legacy Affinity V1 API provides comprehensive read and write access to core CRM data including persons, organizations, opportunities, lists, notes, interactions, reminders, and webhooks. It uses HTTP Basic Auth or Bearer Auth with an API key obtained from the Affinity Settings dashboard.

## Machine-readable artifacts (2)

- **Documentation** — https://api-docs.affinity.co/
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/affinity/refs/heads/main/apis.yml

## Other Affinity APIs (10)

- [Affinity auth API](https://apis.io/apis/affinity/affinity-auth-api/)
- [Affinity companies API](https://apis.io/apis/affinity/affinity-companies-api/)
- [Affinity companyMerges API](https://apis.io/apis/affinity/affinity-companymerges-api/)
- [Affinity emails API](https://apis.io/apis/affinity/affinity-emails-api/)
- [Affinity lists API](https://apis.io/apis/affinity/affinity-lists-api/)
- [Affinity meetings API](https://apis.io/apis/affinity/affinity-meetings-api/)
- [Affinity notes API](https://apis.io/apis/affinity/affinity-notes-api/)
- [Affinity opportunities API](https://apis.io/apis/affinity/affinity-opportunities-api/)
- [Affinity personMerges API](https://apis.io/apis/affinity/affinity-personmerges-api/)
- [Affinity persons API](https://apis.io/apis/affinity/affinity-persons-api/)

## Tags

CRM, Contacts, Organization, Opportunities, Notes, Webhook

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/affinity/affinity-api-v1/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/affinity/.