---
title: "Start Session"
method: POST
path: "/analytics/start-session"
tags: ["analytics"]
---

# Start Session

`POST /analytics/start-session`

## Request

- Base URL: `https://api.erux.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.erux.ai/analytics/start-session`
- Auth: none declared

Start tracking a user session

## Request body

- SessionRequest: Schema for session tracking requests
  - `session_id` string, required: Session identifier
  - `user_id` string, nullable: User identifier
  - `session_data` object, nullable: Session data
  - `environment` string, nullable: Environment
  - `utm_source` string, nullable
  - `utm_medium` string, nullable
  - `utm_campaign` string, nullable
  - `utm_content` string, nullable
  - `utm_term` string, nullable
  - `referrer` string, nullable
  - `ref` string, nullable
  - `user_type` string, nullable
  - `fingerprint` string, nullable
  - `experiment_id` string, nullable
  - `variation_id` string, nullable
  - `treatment_group` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/erux/apis/erux-astrology-ephemeris-engine.md) · [All operations](https://skmtc.dev/erux/apis/erux-astrology-ephemeris-engine/llms.txt) · [OpenAPI document](https://skmtc.dev/erux/apis/erux-astrology-ephemeris-engine/revisions/9dc718df71b0?raw)