curl -X POST https://generativelanguage.googleapis.com/v1beta/interactions \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-H "Content-Type: application/json" \
-H "Api-Revision: 2026-05-20" \
-d '{
"model": "gemini-3-flash-preview",
"tools": [{
"type": "function",
"name": "get_weather",
"description": "Get the current weather in a given location",
"parameters": {
"type": "object",
"properties": {
"location": {
"type": "string",
"description": "The city and state, e.g. San Francisco, CA"
}
},
"required": ["location"]
}
}],
"input": "What is the weather like in Boston, MA?"
}'
from google import genai
client = genai.Client()
response = client.interactions.create(
model="gemini-3-flash-preview",
tools=[{
"type": "function",
"name": "get_weather",
"description": "Get the current weather in a given location",
"parameters": {
"type": "object",
"properties": {
"location": {
"type": "string",
"description": "The city and state, e.g. San Francisco, CA"
}
},
"required": ["location"]
}
}],
input="What is the weather like in Boston?"
)
print(response.steps[-1])
import {GoogleGenAI} from '@google/genai';
const ai = new GoogleGenAI({});
const interaction = await ai.interactions.create({
model: 'gemini-3-flash-preview',
tools: [{
type: 'function',
name: 'get_weather',
description: 'Get the current weather in a given location',
parameters: {
type: 'object',
properties: {
location: {
type: 'string',
description: 'The city and state, e.g. San Francisco, CA'
}
},
required: ['location']
}
}],
input: 'What is the weather like in Boston?'
});
console.log(interaction.steps.at(-1));