import os
from unstructured import UnstructuredClient

client = UnstructuredClient(
    username=os.environ.get("UNSTRUCTURED_USERNAME"),  # This is the default and can be omitted
    password=os.environ.get("UNSTRUCTURED_PASSWORD"),  # This is the default and can be omitted
)
response = client.data_source.delete_batch(
    connector_names=["string"],
)
print(response.deleted)

{
  "deleted": [
    "<string>"
  ],
  "not_found": [
    "<string>"
  ]
}