plugmyagent

Zoho CRM

Business Operations Free key (no card)

AuthenticationFree key (no card)
Rate limit5,000 API credits per day and 5 concurrent calls on the free plan

Documentation: www.zoho.com ยท Checked Sep 13, 2026

About

Zoho CRM offers a forever-free account for up to three users with a documented REST API. The API covers leads, contacts, deals, and modules with OAuth authentication. Free accounts receive daily API credits plus a small number of concurrent calls.

Details

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

Auth: Free key (no card)

Rate limit: 5,000 API credits per day and 5 concurrent calls on the free plan

Verified: 2026-09-13

Best for: crm small-business leads

Read the docs Back to catalog

Setup

  1. Sign up for a free Zoho CRM account
  2. Go to accounts.zoho.com and open the Developer Console
  3. Register a self-client or server-based application to get OAuth credentials
  4. Authorize the scopes for CRM modules you plan to use
  5. Exchange the grant token for access and refresh tokens
  6. Call v8 endpoints such as /crm/v8/Leads with the OAuth token
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