curl --request GET \
  --url https://api.portkey.ai/v1/policies/rate-limits/{rateLimitsPolicyId} \
  --header 'x-portkey-api-key: <api-key>'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "name": "<string>",
  "conditions": [
    {
      "key": "workspace_id",
      "value": "workspace-123"
    }
  ],
  "group_by": [
    {
      "key": "api_key"
    }
  ],
  "type": "requests",
  "unit": "rpm",
  "value": 123,
  "status": "active",
  "workspace_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "organisation_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "created_at": "2023-11-07T05:31:56Z",
  "last_updated_at": "2023-11-07T05:31:56Z",
  "object": "policy_rate_limits"
}