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Quickstart

curl -X POST /v1/chat/completions \
  -H "Authorization: Bearer " \
  -H "Content-Type: application/json" \
  -d '{"model":"deepseek-v4-flash","messages":[{"role":"user","content":"Hello"}]}'

Works with: OpenAI SDK · Cursor · Claude Code · LangChain · any client that supports custom base URL