Coze API /run Endpoint Errors: Step-by-Step Debugging Guide

Coze API Debugging Guide: Fixing Common /run Endpoint Errors Step by Step Core question: Why does a simple Coze /run API request keep failing, and how can you systematically debug and fix it? This guide walks through a real-world debugging process of calling the Coze /run API. It covers the most common failure patterns—missing parameters, empty request bodies, invalid JSON formatting, and double-encoded payloads—and explains how to resolve them with precise, reproducible fixes. The goal is not just to fix one error, but to give you a structured approach to diagnosing API issues efficiently. 1. Why Does a Simple API …