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GET
/
v1
/
risk
/
ato
/
profile
/
{subject_id}
Get ATO profile
curl --request GET \
  --url https://api.truthlocks.com/v1/risk/ato/profile/{subject_id} \
  --header 'X-API-Key: <api-key>'
{
  "subject_id": "<string>",
  "risk_level": "<string>",
  "last_login": "<string>",
  "known_devices": 123,
  "alerts": [
    {}
  ]
}
Returns the ATO risk profile for the specified subject. The profile tracks failed login velocity in a rolling one-hour window and records known IP addresses and devices. Use this endpoint to check the current risk posture of a user without triggering a new evaluation. See the account takeover detection guide for the full workflow.

​
Path parameters

​
subject_id
string
required
The subject identifier to look up (user ID, email, or external ID).

​
Response

​
subject_id
string
The subject identifier.
​
subject_type
string
Type of subject (user).
​
risk_level
string
Current ATO risk level: normal | elevated | high | critical
​
failed_login_count
integer
Number of failed logins in the current one-hour window.
​
known_ips
array
List of IP addresses previously seen for this subject.
​
known_devices
array
List of device identifiers previously seen for this subject.
​
updated_at
string
ISO 8601 timestamp of the last profile update.

Authorizations

​
X-API-Key
string
header
required

API key for machine-to-machine authentication

Path Parameters

​
subject_id
string
required

Subject identifier

Response

ATO profile

​
subject_id
string
​
risk_level
string
​
last_login
string
​
known_devices
integer
​
alerts
object[]