Watch Step By Step Video Tutorial Below






1. Accessing Pabbly Connect for WhatsApp AI Agent Setup

To build a WhatsApp AI agent for eCommerce customer support, begin by accessing Pabbly Connect. Open your browser and navigate to pabbly.com/chatflow. This will take you to the Pabbly Chat Flow homepage.

If you’re a new user, click on “Sign up for free” to create an account. Existing users can simply sign in. Once logged in, navigate to the Pabbly Apps window and click on “Access Now” for Pabbly Chat Flow to reach the dashboard.


2. Creating Your AI Assistant in Pabbly Chat Flow

After accessing Pabbly Chat Flow, you can create your AI assistant. Click on the “AI Assistant” feature. Here, you will see the total number of assistants in your account. To create a new assistant, click on the “Add” button.

  • Provide a name for your assistant.
  • Select the instruction type from the dropdown menu.
  • Choose predefined examples like “AI agent” or create a custom prompt.

After selecting the instruction type, you will see some basic instructions. Adjust these based on your requirements. This is how Pabbly Connect helps set up your AI assistant efficiently.


3. Configuring Your AI Assistant Settings

Next, you will configure the AI settings. In Pabbly Chat Flow, set the temperature to determine how creative the AI’s responses are. A temperature of 0.4 is recommended for focused answers. Choose OpenAI as your AI provider and select the model, such as GPT-5.2.

To connect the API, click on the hyperlink to access your OpenAI account and generate a new secret key. Copy this key and paste it into the API key section in Pabbly Chat Flow. This step is crucial, as it allows Pabbly Connect to communicate with OpenAI’s services.


4. Finalizing Your AI Assistant’s Configuration

Once the API key is set, you will configure additional settings for your AI assistant. Turn on the header message option and add your desired text. You can also set stop keywords to ensure that if a customer types a specific word, the AI will stop responding.

  • Set retry attempts for unanswered queries (1-10).
  • Add a fallback message for when the AI does not have an answer.
  • Upload a knowledge source document in PDF or plain text format.

These settings enhance the functionality of your AI assistant, making it more responsive and informative. This is how Pabbly Connect allows you to create a powerful AI assistant tailored to your business needs.


5. Assigning Your AI Assistant to WhatsApp Chats

After finalizing your AI assistant, the next step is to assign it to your WhatsApp chats. In the inbox settings of Pabbly Chat Flow, scroll to the AI auto-reply settings. Enable this option and select the contact list from the dropdown menu.

To assign the assistant, choose the specific assistant you created and click the “Save” button. This process allows your AI assistant to handle all customer queries automatically. You can also assign the assistant to single chats if needed, ensuring flexibility in customer support.


Conclusion

In this tutorial, we explored how to build a WhatsApp AI agent for eCommerce customer support using Pabbly Connect. By following these detailed steps, you can automate responses and enhance customer satisfaction effectively.