ChatGPT Assistants API-Threads Number of APIs: 4 Delete Thread DELETE https://api.openai.com/v1/threads/thread_abc123 Create Thread GET https://api.openai.com/v1/threads Modify Thread POST https://api.openai.com/v1/threads/thread_abc123 Retrieve Thread GET https://api.openai.com/v1/threads/thread_abc123