API & Callback URL



You need the Zoho Service Communication Key (ZSC) Key to integrate your Zoho Campaigns account with other services. The ZSC key enables to fetch data from other services like Zoho Creator and import it into Zoho Campaigns.

To generate a ZSC key,

  1. From the Navigation toolbar, chooseSettings and select APIs.

  2. Click Generate ZSC Key.

To regenerate a ZSC key,

  1. From the Navigation toolbar, click Settings and select APIs.

  2. Click Regenerate Key .


  • The current ZSC key becomes invalid when you regenerate a new ZSC key.

View API Authentication Token

API provide access to different operations of campaign and list management. One of the most useful features is removing the need to log in every single time. Resellers can make use of Zoho Campaigns' API to integrate our functionalities in their applications. We suggest that you go through the detailed documentation of API keys.

With API, you can work upon a list of functionalities such as:

  • Create campaigns and view the campaign details.
  • View the campaign reports and get the recipients’ activity.
  • Add subscribers (one at a time) and custom fields to a list (private and public list)
  • Get the subscribers based on status
  • Fetch the segment contacts and details.

To view the APIAuthentication Token, follow the steps below:

  1. From the Navigation toolbar, choose Settings and select APIs.

  2. Genrate your API Authentication Token by clicking Generate API Authentication Token button.

Learn more about API

Once generated, you can view the Authtoken under Get your API key of APIs section of Settings.

Add Callback URL

You can use our Call Back URL to receive notifications about new subscribers and subscribers who have unsubscribed from a mailing list.

You can use either HTTP or HTTPS for callback messages.

Specifying a Call Back URL

The Callback URL directs Zoho Campaigns on where to send email addresses as notifications about new subscribes, unsubscribes, and other details such as first name and last name, using merge tags. To integrate your subscription form, you must specify a callback URL.

To add Call Back URL, follow the steps below:

  1. From the Navigation toolbar, choose Settings and select APIs.

  2. Click on Configure now link.

  3. Enter your Call Back URL in the required box.

  4. Choose a Request Type.

  5. Click Save.

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Write to us: support@zohocampaigns.com