import requests

url = "https://platform.ankra.app/api/v1/clusters/hetzner/{cluster_id}/ssh-keys"

payload = { "ssh_key_credential_ids": ["<string>"] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "ssh_key_credential_ids": [
    "<string>"
  ]
}