https://openai.github.io/openai-agents-js/ko/openai/agents/type-aliases/functiontool/
FunctionTool | OpenAI Agents SDK
openai agentssdk
https://docs.cloud.google.com/php/docs/reference/cloud-dialogflow-cx/latest/V3.Tool.FunctionTool
Google Cloud Dialogflow Cx V3 Client - Class FunctionTool (0.11.1) | PHP client libraries | Google...
google cloud dialogflow cx