Easy Tech Tuts
Zendesk

How to Use a Zendesk API Token Easily 2026

By Impran M N

Custom scripts and integrations need a secure way to authenticate with Zendesk, and API tokens are the standard method for legacy connections. This guide covers generating a token, formatting authentication strings correctly, and testing your setup, along with a note on Zendesk's 2026 shift toward OAuth 2.0.

01Enable API token access

In Admin Center, expand Apps and Integrations and click API Settings.

02Toggle on token access

Switch the Token Access setting to on and click Add API Token.

03Generate the token

Input a clear description, click Generate, and immediately copy the secret token string since it won't be shown again in full.

04Format your authentication string

Construct your authentication using the email_address/token suffix pattern required by Zendesk's API.

05Test with a real request

Drop the credentials into a command-line cURL command or Postman request to confirm the connection works.

06Monitor for migration to OAuth

Check your token's Last Used property periodically and start planning a move to OAuth 2.0 client credentials ahead of Zendesk's deprecation timeline.

FAQ

Frequently asked questions

Are API tokens still supported in 2026?

They still work for legacy systems, but Zendesk is phasing them out in favor of OAuth 2.0, so new integrations should plan to migrate.

What format does the authentication string need?

It follows the pattern of your email address followed by /token as the suffix, paired with your generated secret token.

What happens if a token goes unused for too long?

Zendesk's 2026 policy can automatically deactivate tokens that show no recent activity in the Last Used property.

Can I test my token without writing a full integration?

Yes, a simple cURL command or a tool like Postman is enough to verify the connection returns a valid JSON response.

Watch the full walkthrough

The same steps, demonstrated on screen from start to finish.