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n8n is an open-source workflow automation platform that allows you to create, schedule, and execute various automated tasks. LangBot currently supports triggering workflows and receiving responses through the Webhook node in n8n workflows.

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Using n8n as the runner

Please open the configuration page of an existing pipeline or create a new pipeline (recommended) and open the configuration page. Select n8n Workflow API as the runner in AI. n8n as the runner Then configure and fill in the other settings according to the content below.

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Configuring n8n Workflow Connection

n8n Workflow or n8n Workflow Select Webhook or On chat message as the trigger and configure as follows:
  • Webhook: n8n webhook configuration
  • On chat message: n8n on chat message configuration
n8n streaming configuration
n8n workflow configuration
Configure the node that calls the AI model as AI Agent, following the setup below:
For streaming responses, add the items highlighted in the red box. If you don’t need streaming, you can skip this.
n8n AI model call configuration For the workflow response content in n8n, please use the Respond to Webhook node and configure it according to the image below (if you choose streaming responses with the AI Agent node, you do not need this step): n8n workflow response configuration The response content key name in Response Body needs to match the output key name in LangBot’s pipeline configuration. After completing the n8n workflow configuration, please click Active at the top to enable the workflow.