Prerequisites: You’ll need an active Retell account and a Tuner account to follow this guide.
Overview
Connecting your Retell agent to Tuner is a simple two-step process:1
Get Your Retell Agent ID
Find your Agent ID in the Retell dashboard.
2
Configure the Agent in Tuner
Create a corresponding agent in Tuner and paste your Agent ID.
No Webhook Configuration Needed: Tuner automatically handles the webhook setup for you. Once you enter your Agent ID, Tuner will configure everything in the background.
Step 1: Get Your Retell Agent ID
- Log in to your Retell dashboard.
- You’ll see a list of all your agents. Click on the agent you want to connect to Tuner.
- On the agent details page, locate the Agent ID displayed at the top of the page (it starts with
agent_followed by a string of characters). - Click on the Agent ID to copy it to your clipboard.
Step 2: Configure the Agent in Tuner

- In Tuner, click on the Select Agent dropdown in the sidebar and select Add New Agent.
- Choose Start from blank or select a template, then click Continue.
- Fill in the agent details:
- Agent Name: Enter a name to identify this agent in Tuner (e.g., “Restaurant Booking Agent”).
- Agent ID: Paste the Agent ID you copied from Retell.
- Provider: Select Retell from the dropdown.
- System Prompt: Optionally, paste your agent’s system prompt to help Tuner better understand your agent’s expected behavior.
- Click Create Agent.
Troubleshooting
Troubleshooting Common Issues
Troubleshooting Common Issues