Call Model API Reference

Quick reference for methods, params, and return shape.

Methods

Signatures

client.callModel(params)
client.callModel.stream(params)
client.callModel.withTrace(params)

Name	Type	Required	Description
model	string	Required	Model identifier.
input	array	Required	Initial input items or messages.
tools	array		Tool definitions available to the model.
stop	object		Stop conditions for this run.
metadata	object		Opaque metadata echoed in traces.

call-model-return.ts

type CallModelResult = {
  id: string;
  items: Array<unknown>;
  stop_reason: string;
  next_turn?: Record<string, unknown>;
};

Forward compatibility

Prefer checking required fields only and keep return object parsing resilient to additive fields.