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To connect Expandi with Sendspark, generate your API credentials in Sendspark (Workspace ID, an API Key, and a Secret Key), then paste them into Expandi under Account Settings → Integrations Apps → the API Sendspark section. Once you save, both accounts are synced and you can send AI-personalized videos in your LinkedIn campaigns.

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Key takeaways

  • You connect the two tools with three Sendspark credentials: your Workspace ID, an API Key, and a Secret Key.
  • Find them in Sendspark under Settings → API Credentials.
  • In Expandi, paste them under Account Settings → Integrations Apps → the API Sendspark section.
  • This is a one-time setup. Afterward you can create and send AI-personalized videos in Expandi campaigns.

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This article will help you prepare your Expandi and Sendspark automated connection. Follow these steps to properly sync both accounts.

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1. Get Your API Credentials from Sendspark

Access your API section in Sendspark: https://sendspark.com/settings/api-credentials: API menu Copy the Workspace ID and Create an API Key: Creating a New Key Now, create a Secret Key: Creating a Secret Key

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2. Add API Credentials to Expandi

Head to your menu button located in the top right-hand side corner and click on “Account Settings”: Expandi Menu To the left-hand side you’ll find the tab called “Integrations Apps”: Integrations App Now scroll down until you find the API Sendspark section and paste the information gathered from Sendspark: Sendspark Integration section in Expandi

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3. Apply Changes

That’s it! You’re all set! Ready to send hyper-personalized LinkedIn Messages? Check out this article for how to create & send videos in Expandi campaigns.

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Frequently asked questions

In Sendspark, open the API section at Settings → API Credentials (sendspark.com/settings/api-credentials). There you can copy your Workspace ID, create an API Key, and create a Secret Key.
Three values from Sendspark: your Workspace ID, an API Key, and a Secret Key.
Open the menu in the top-right corner and click Account Settings, then choose the Integrations Apps tab on the left. Scroll to the API Sendspark section and paste the information from Sendspark.
You can send AI-personalized videos inside your Expandi LinkedIn campaigns. See create & send videos in Expandi campaigns for the next steps.
Updated July 2026.