import requests

url = "https://platform.ankra.app/api/v1/org/clusters/imported/{cluster_id}/stacks/{stack_name}"

payload = { "spec": {
        "git_repository": {
            "credential_name": "<string>",
            "branch": "<string>",
            "repository": "<string>",
            "provider": "github"
        },
        "prometheus_metrics": {
            "endpoint": "<string>",
            "credential_name": "<string>",
            "flavor": "<string>"
        },
        "prometheus_credential": {
            "name": "<string>",
            "username": "<string>",
            "password": "<string>",
            "token": "<string>"
        },
        "stacks": [],
        "kubernetes": { "version": "0.0.0" },
        "provider": "imported",
        "argo_cd": {
            "namespace": "<string>",
            "version": "<string>"
        }
    } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.patch(url, json=payload, headers=headers)

print(response.text)

{
  "stack_name": "<string>",
  "errors": [],
  "commit_sha": "<string>",
  "commit_url": "<string>",
  "operation_id": "<string>",
  "job_count": 0,
  "settings_only_count": 0,
  "noop_count": 0
}