from meibelai import Meibelai
import os


with Meibelai(
    api_key_header=os.getenv("MEIBELAI_API_KEY_HEADER", ""),
) as m_client:

    res = m_client.blueprints.instances.fail_blueprint_instance(blueprint_instance_id="<id>", error="<value>", error_details={
        "key": "<value>",
    })

    # Handle response
    print(res)

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}