{"chain":[{"model":"openai/gpt-oss-120b","provider":"groq"},{"model":"qwen/qwen3.8-27b","provider":"groq"},{"model":"gemini-3.1-flash-lite","provider":"gemini"},{"model":"gemini-2.5-flash","provider":"gemini"}],"endpoints":{"POST /correct":"Correct spelling, grammar, punctuation, and sentence structure.","POST /process":"operation: correct | translate","POST /translate":"Translate text into target_language."},"model":"openai/gpt-oss-120b","service":"textfix-api","success":true}