---
title: "Identify or upsert a contact profile"
method: POST
path: "/identify"
---

# Identify or upsert a contact profile

`POST /identify`

## Request

- Base URL: `https://sendinel.ai/api/v1`
- URL: `https://sendinel.ai/api/v1/identify`
- Auth: one of:
  - HTTP bearer
  - OAuth 2 (authorization code, authorization URL `https://sendinel.ai/oauth/authorize`, token URL `https://sendinel.ai/oauth/token`)

## Request body

- Contact
  - `id` string, uuid, required
  - `email` string, email, required
  - `first_name` string, nullable
  - `last_name` string, nullable
  - `company_id` string, uuid, nullable
  - `company` object, nullable
    - `id` string, uuid
    - `name` string
    - `domain` string, nullable
  - `tags` string[]
  - `lifecycle_stage` string, nullable
  - `global_unsubscribed` boolean

## Response `200`

Contact identified

## Other responses

- `400`: Invalid request

---

[API](https://skmtc.dev/sendinel/apis/sendinel-api.md) · [All operations](https://skmtc.dev/sendinel/apis/sendinel-api/llms.txt) · [OpenAPI document](https://skmtc.dev/sendinel/apis/sendinel-api/revisions/20b2c6d5616d?raw)