import os
from dataframer import Dataframer

client = Dataframer(
    api_key=os.environ.get("DATAFRAMER_API_KEY"),  # This is the default and can be omitted
)
client.dataframer.runs.cancel(
    "run_id",
)

{
  "error": "Cannot cancel job. Only RUNNING or PENDING jobs can be canceled."
}