---
updatedAt: 2026-09-11T11:40:11.000Z
agentTools:
  projectIndex: https://docs.sumsub.com/llms.txt
---

# Authentication

# OpenAPI definition

```json
{
  "openapi": "3.1.0",
  "info": {
    "title": "sumsub-api",
    "version": "1.0"
  },
  "servers": [
    {
      "url": "https://api.sumsub.com"
    }
  ],
  "components": {
    "securitySchemes": {
      "sec0": {
        "type": "apiKey",
        "name": "X-App-Token",
        "in": "header",
        "x-default": ""
      }
    }
  },
  "security": [
    {
      "sec0": []
    }
  ],
  "paths": {
    "/resources/auditTrailEvents": {
      "get": {
        "summary": "Authentication",
        "description": "",
        "operationId": "intro-authentication",
        "responses": {
          "200": {
            "description": "200",
            "content": {
              "application/json": {
                "examples": {
                  "Result": {
                    "value": "{\n  \"items\": [\n    {\n      \"ts\": \"2022-10-06 08:23:28.715\",\n      \"clientId\": \"sample_key\",\n      \"activity\": \"subject:loggedIn:dashboard:success\",\n      \"subjectName\": \"subject@name.com\",\n      \"ip\": \"5.64.19.63\",\n      \"userAgent\": \"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML,like Gecko) Chrome/106.0.0.0 Safari/537.36 Edg/106.0.1370.34\",\n      \"xClientId\": \"dashboard\",\n      \"correlationId\": \"req-7ae0a875-1d06-1234-b266-8fe2a24f22fa\",\n      \"applicantId\": \"\",\n      \"externalUserId\": \"\",\n      \"imageId\": \"\",\n      \"description\": \"\"\n    },\n    {\n      \"ts\": \"2022-10-05 06:37:58.858\",\n      \"clientId\": \"sample_key\",\n      \"activity\": \"subject:loaded:applicantList\",\n      \"subjectName\": \"subject@name.com\",\n      \"ip\": \"46.109.67.83\",\n      \"userAgent\": \"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML,like Gecko) Chrome/105.0.0.0 Safari/537.36\",\n      \"xClientId\": \"dashboard\",\n      \"correlationId\": \"req-afea91b7-21e7-1234-98fb-ebe4d2867df6\",\n      \"applicantId\": \"\",\n      \"externalUserId\": \"\",\n      \"imageId\": \"\",\n      \"description\": \"cnt=10\"\n    }\n  ],\n  \"totalItems\": 2\n}"
                  }
                },
                "schema": {
                  "type": "object",
                  "properties": {
                    "items": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "ts": {
                            "type": "string",
                            "example": "2022-10-06 08:23:28.715"
                          },
                          "clientId": {
                            "type": "string",
                            "example": "sample_key"
                          },
                          "activity": {
                            "type": "string",
                            "example": "subject:loggedIn:dashboard:success"
                          },
                          "subjectName": {
                            "type": "string",
                            "example": "subject@name.com"
                          },
                          "ip": {
                            "type": "string",
                            "example": "5.64.19.63"
                          },
                          "userAgent": {
                            "type": "string",
                            "example": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML,like Gecko) Chrome/106.0.0.0 Safari/537.36 Edg/106.0.1370.34"
                          },
                          "xClientId": {
                            "type": "string",
                            "example": "dashboard"
                          },
                          "correlationId": {
                            "type": "string",
                            "example": "req-7ae0a875-1d06-1234-b266-8fe2a24f22fa"
                          },
                          "applicantId": {
                            "type": "string",
                            "example": ""
                          },
                          "externalUserId": {
                            "type": "string",
                            "example": ""
                          },
                          "imageId": {
                            "type": "string",
                            "example": ""
                          },
                          "description": {
                            "type": "string",
                            "example": ""
                          }
                        }
                      }
                    },
                    "totalItems": {
                      "type": "integer",
                      "example": 2,
                      "default": 0
                    }
                  }
                }
              }
            }
          }
        },
        "deprecated": false
      }
    }
  },
  "x-readme": {
    "headers": [],
    "explorer-enabled": true,
    "proxy-enabled": true
  },
  "x-readme-fauxas": true
}
```