GET /api/v2/agents/states returns empty array for logged in agent

Quick question about the CXone REST API behavior regarding agent states. I am using the Python nicecxone SDK to fetch the current state of a specific agent. The agent is definitely logged in and active in the UI, confirmed by checking the dashboard directly. However, when I execute the GET request to /api/v2/agents/states, the response body contains an empty array []. This is unexpected because the documentation implies that if an agent is logged in, their state object should be present in the response.

Here is the minimal reproducible code snippet I am using. I have verified the access token is valid and has the required agent:manage scope. The endpoint is called immediately after logging in, so latency is not an issue. I have also tried adding the agentId query parameter to filter the results, but the outcome remains the same. The HTTP status code is consistently 200 OK, which makes debugging difficult as there is no error payload to inspect.

from nicecxone import Configuration, ApiClient, AgentsApi

config = Configuration()
config.access_token = 'valid_bearer_token_here'
api_client = ApiClient(config)
agents_api = AgentsApi(api_client)

try:
 result = agents_api.get_agents_states(agent_id='specific_agent_uuid')
 print(f"Response: {result}")
except Exception as e:
 print(f"Error: {e}")

The output is simply Response: []. I have checked the agent’s UUID multiple times and it matches the one used in the request. I am wondering if there is a specific condition or delay before the state is populated in the API cache, or if I am missing a required header or query parameter. Has anyone encountered this empty array response for active agents? Any insights into why the API would return 200 OK with no data would be appreciated.

You need to use /api/v2/users/me/agents instead of /api/v2/agents/states, since the latter lists all available state definitions, not the current status of a specific user.

The endpoint you are hitting returns the schema for states, which is why you get an empty list if no custom states are defined or if the scope doesn’t match the query. The agents endpoint on the user resource returns the actual runtime status, including stateId and groupId, which is what you need for ServiceNow incident correlation.

Check your OAuth scopes and the distinction between definition endpoints and runtime state endpoints. The suggestion above correctly identifies that /api/v2/agents/states retrieves the static definitions of available states (like “Available” or “Break”) rather than the dynamic, real-time status of a specific agent. If you are seeing an empty array, it is likely because your application lacks the necessary permissions to view custom state definitions, or there are simply no custom states configured in your organization.

However, if your goal is to verify the actual online status of an agent via code, you must pivot to the user resource. In my Rails middleware setup using Faraday, I avoid the heavy SDK overhead for simple checks and hit the API directly. Here is the correct approach using Ruby:

require 'faraday'

connection = Faraday.new(url: 'https://api.nice.incontact.com') do |f|
 f.request :authorization, :Bearer, access_token
 f.response :raise_error
end

# Fetch the specific user's agent profile
response = connection.get('/api/v2/users/{user_id}/agents')
agent_data = response.body

if agent_data['routingProfile']['state']['id']
 puts "Agent is currently in state: #{agent_data['routingProfile']['state']['name']}"
else
 puts "Agent is offline or state is undefined"
end

The critical parameter here is the user_id in the path. You cannot query “me” directly in a server-to-server integration unless you are impersonating the user, which requires specific OAuth 2.0 client credentials flow adjustments. Ensure your token has the agent:view scope. Also, remember that state changes are eventually consistent; if an agent just logged in, there might be a 1-2 second delay before the API reflects the new routingProfile state. Do not rely on this endpoint for real-time call routing logic, as it is not designed for low-latency checks. Use webhooks for state change notifications instead.

The previous answer is correct. /api/v2/agents/states lists definitions, not runtime data. Use GET /api/v2/users/{userId}/agents to fetch the active agent profile. Ensure the service account has agent:agent scope. In Five9, state retrieval was simpler, but here you must query the user resource directly. The state object within the response contains the actual stateId and status.