plugmyagent

Attio

Business Operations Free key (no card)

AuthenticationFree key (no card)
Rate limitPer-workspace rate limits; see the official rate limits documentation for current values

Documentation: docs.attio.com ยท Checked Sep 13, 2026

About

Attio is a relationship-focused CRM with an official free plan and a public REST API for records, lists, and notes. The API uses API key or OAuth authentication with per-workspace rate limits. New accounts typically start with a free trial of the Pro plan.

Details

Free to start. You may need a free key, but no credit card.

Auth: Free key (no card)

Rate limit: Per-workspace rate limits; see the official rate limits documentation for current values

Verified: 2026-09-13

Best for: crm relationships startup

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Setup

  1. Sign up for a free Attio account
  2. Open workspace settings and create an API integration
  3. Generate an API key or set up OAuth credentials
  4. Review the rate limits documentation for your plan
  5. Send the key as an Authorization header in API calls
  6. Start with the /v2/objects and /v2/records endpoints
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