Ubiquitous Tech
Aug 7, 2025 · Artificial Intelligence
How to Use RAG Tool Calls in FastGPT for Real-Time Train Ticket Queries
This article walks through integrating RAG‑based tool calling into a FastGPT workflow to enable AI‑driven customer service that can fetch real‑time train ticket information by invoking external APIs, configuring HTTP nodes, and handling parameters step by step.
AI Customer ServiceFastGPTHTTP API
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