func (c *Client) GetEngine(ctx context.Context, engineID string) (engine Engine, err error) {
	urlSuffix := fmt.Sprintf("/engines/%s", engineID)
	req, err := http.NewRequest("GET", c.fullURL(urlSuffix), nil)
	if err != nil {
		return
	}
	req = req.WithContext(ctx)
	err = c.sendRequest(req, &engine)
	return
}
GetEngine Retrieves an engine instance, providing basic information about the engine such as the owner and availability.
package gogpt
import (
	"context"
	"fmt"
	"net/http"
)
type Engine struct {
	ID     string `json:"id"`
	Object string `json:"object"`
	Owner  string `json:"owner"`
	Ready  bool   `json:"ready"`
}
type EnginesList struct {
	Engines []Engine `json:"data"`
}
func (c *Client) ListEngines(ctx context.Context) (engines EnginesList, err error) {
	req, err := http.NewRequest("GET", c.fullURL("/engines"), nil)
	if err != nil {
		return
	}
	req = req.WithContext(ctx)
	err = c.sendRequest(req, &engines)
	return
}