Using response_format Pydantic Model with AzureOpenAIAssistantsClient.create_agent raises:
openai.BadRequestError: code=400, message="missing required parameter: 'response_format.json_schema.name'"
Pydantic version : 2.12
Code:
from pydantic import BaseModel, Field
from azure.ai.openai import AzureOpenAIAssistantsClient
from azure.identity import DefaultAzureCredential
cred = DefaultAzureCredential()
deployment = "my-deployment"
client = AzureOpenAIAssistantsClient(credential=cred, deployment_name=deployment)
class RouterOutput(BaseModel):
next: str = Field(..., description="which agent to route to")
instruction: str = Field(..., description="what instruction to give")
agent = client.create_agent(
name="router",
description="Routes tasks to agents",
instructions="Route to correct agent based on message intent",
tools=[],
response_format=RouterOutput,
chat_message_store_factory=None,
)
response = agent.run("high metrics alert in vm")
print(response.text)
The call fails with the 400 error above.