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# Create or update profiles (sync)

POST https://experience.ninetailed.co/v2/organizations/{organizationId}/environments/{environmentSlug}/events
Content-Type: application/json

Upserts up to 200 profiles from a batch of events (max 50 identify events, 50 unique profiles); returns profiles only — no `experiences` or `changes`. Intended for server-side use and does not resolve location or IP address.

Reference: https://contentful.com/developers/docs/references/experience-api/profiles/create-or-update-profiles-sync

## Request

### Path parameters

- `environmentSlug` (string, required, default: main) — The slug of the environment of the profile to retrieve
- `organizationId` (string, required) — The ID of the organization of the profile to retrieve

### Query parameters

- `locale` (string, optional, default: en) — An ISO 639-1 language code used for experience evaluation.

## Response

### 200

Successful response

## Errors

### 400 Bad Request Error

Bad Request

- `message` (string, required)
- `data` (BadRequestData, required)
- `error` (BadRequestError, optional)

### 404 Not Found Error

Profile not found

- `CreateOrUpdateProfilesSyncRequestNotFoundError`

### 429 Too Many Requests Error

Profile overload

- `CreateOrUpdateProfilesSyncRequestTooManyRequestsError`

### 500 Internal Server Error

Internal server error

- `message` (string, required)
- `data` (InternalServerErrorData, required)
- `error` (InternalServerErrorError, optional)

## Types

### BadRequestData

### BadRequestError

- `code` (string, optional)

### profileNotFoundError

- `message` (string, required)
- `data` (ProfileNotFoundErrorData, required)
- `error` (ProfileNotFoundErrorError, optional)

### notFoundError

- `message` (string, required)
- `data` (NotFoundErrorData, required)
- `error` (NotFoundErrorError, optional)

### profileOverloadError

- `message` (string, required)
- `data` (ProfileOverloadErrorData, required)
- `error` (ProfileOverloadErrorError, optional)

### tooManyRequests

- `message` (string, required)
- `data` (TooManyRequestsData, required)
- `error` (TooManyRequestsError, optional)

### InternalServerErrorData

### InternalServerErrorError

- `code` (string, optional)

### ProfileNotFoundErrorData

### ProfileNotFoundErrorError

- `code` (string, optional)

### NotFoundErrorData

### NotFoundErrorError

- `code` (string, optional)

### ProfileOverloadErrorData

### ProfileOverloadErrorError

- `code` (string, optional)

### TooManyRequestsData

### TooManyRequestsError

- `code` (string, optional)

## Examples

**Request**

```json
{
  "events": [
    {
      "anonymousId": "18635fe9cc665fd113547e897c13862b",
      "channel": "web",
      "context": {
        "library": {
          "name": "Ninetailed Analytics SDK",
          "version": "1.0.0"
        },
        "locale": "en-US",
        "page": {
          "path": "/",
          "query": {},
          "referrer": "",
          "search": "",
          "url": "https://example.com/"
        }
      },
      "messageId": "58f358f2-a858-11ed-afa1-0242ac120002",
      "properties": {
        "hash": "",
        "height": 1226,
        "path": "/",
        "query": {},
        "referrer": "",
        "search": "",
        "title": "Sample Page",
        "url": "https://example.com/",
        "width": 1419
      },
      "timestamp": "2022-01-01T00:00:00.000Z",
      "type": "page"
    },
    {
      "anonymousId": "18635fe9cc665fd113547e897c13862b",
      "channel": "web",
      "context": {
        "library": {
          "name": "Ninetailed Analytics SDK",
          "version": "1.0.0"
        },
        "locale": "en-US",
        "page": {
          "path": "/",
          "query": {},
          "referrer": "",
          "search": "",
          "url": "https://example.com/"
        }
      },
      "messageId": "68a459e3-b959-22fe-bfb2-1353bd230003",
      "timestamp": "2022-01-01T00:00:01.000Z",
      "traits": {},
      "type": "identify",
      "userId": "user1"
    }
  ]
}
```

**Response**

```json
{
  "data": {
    "profiles": [
      {
        "audiences": [],
        "id": "18635fe9cc665fd113547e897c13862b",
        "location": {},
        "random": 0.73,
        "session": {},
        "stableId": "18635fe9cc665fd113547e897c13862b",
        "traits": {}
      }
    ]
  },
  "error": null,
  "message": "ok"
}
```

**SDK Code**

```javascript JavaScript
const response = await fetch('https://experience.ninetailed.co/v2/organizations/{organizationId}/environments/{environmentSlug}/events', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "events": [
        {
          "channel": "web",
          "context": {
            "library": {
              "name": "Ninetailed Analytics SDK",
              "version": "1.0.0"
            },
            "locale": "en-US",
            "page": {
              "path": "/",
              "query": {},
              "referrer": "",
              "search": "",
              "url": "https://example.com/"
            }
          },
          "messageId": "58f358f2-a858-11ed-afa1-0242ac120002",
          "anonymousId": "18635fe9cc665fd113547e897c13862b",
          "timestamp": "2022-01-01T00:00:00.000Z",
          "type": "page",
          "properties": {
            "title": "Sample Page",
            "url": "https://example.com/",
            "path": "/",
            "hash": "",
            "search": "",
            "width": 1419,
            "height": 1226,
            "query": {},
            "referrer": ""
          }
        },
        {
          "channel": "web",
          "context": {
            "library": {
              "name": "Ninetailed Analytics SDK",
              "version": "1.0.0"
            },
            "locale": "en-US",
            "page": {
              "path": "/",
              "query": {},
              "referrer": "",
              "search": "",
              "url": "https://example.com/"
            }
          },
          "messageId": "68a459e3-b959-22fe-bfb2-1353bd230003",
          "anonymousId": "18635fe9cc665fd113547e897c13862b",
          "userId": "user1",
          "traits": {},
          "timestamp": "2022-01-01T00:00:01.000Z",
          "type": "identify"
        }
      ]
    }),
});
const data = await response.json();
```

```python Python
import requests

response = requests.post(
    "https://experience.ninetailed.co/v2/organizations/{organizationId}/environments/{environmentSlug}/events",
    headers={"Content-Type":"application/json"},
    json={"events":[{"channel":"web","context":{"library":{"name":"Ninetailed Analytics SDK","version":"1.0.0"},"locale":"en-US","page":{"path":"/","query":{},"referrer":"","search":"","url":"https://example.com/"}},"messageId":"58f358f2-a858-11ed-afa1-0242ac120002","anonymousId":"18635fe9cc665fd113547e897c13862b","timestamp":"2022-01-01T00:00:00.000Z","type":"page","properties":{"title":"Sample Page","url":"https://example.com/","path":"/","hash":"","search":"","width":1419,"height":1226,"query":{},"referrer":""}},{"channel":"web","context":{"library":{"name":"Ninetailed Analytics SDK","version":"1.0.0"},"locale":"en-US","page":{"path":"/","query":{},"referrer":"","search":"","url":"https://example.com/"}},"messageId":"68a459e3-b959-22fe-bfb2-1353bd230003","anonymousId":"18635fe9cc665fd113547e897c13862b","userId":"user1","traits":{},"timestamp":"2022-01-01T00:00:01.000Z","type":"identify"}}]}
)
data = response.json()
```

```http HTTP
POST /v2/organizations/{organizationId}/environments/{environmentSlug}/events HTTP/1.1
Host: experience.ninetailed.co
Content-Type: application/json
Accept: */*

{
  "events": [
    {
      "channel": "web",
      "context": {
        "library": {
          "name": "Ninetailed Analytics SDK",
          "version": "1.0.0"
        },
        "locale": "en-US",
        "page": {
          "path": "/",
          "query": {},
          "referrer": "",
          "search": "",
          "url": "https://example.com/"
        }
      },
      "messageId": "58f358f2-a858-11ed-afa1-0242ac120002",
      "anonymousId": "18635fe9cc665fd113547e897c13862b",
      "timestamp": "2022-01-01T00:00:00.000Z",
      "type": "page",
      "properties": {
        "title": "Sample Page",
        "url": "https://example.com/",
        "path": "/",
        "hash": "",
        "search": "",
        "width": 1419,
        "height": 1226,
        "query": {},
        "referrer": ""
      }
    },
    {
      "channel": "web",
      "context": {
        "library": {
          "name": "Ninetailed Analytics SDK",
          "version": "1.0.0"
        },
        "locale": "en-US",
        "page": {
          "path": "/",
          "query": {},
          "referrer": "",
          "search": "",
          "url": "https://example.com/"
        }
      },
      "messageId": "68a459e3-b959-22fe-bfb2-1353bd230003",
      "anonymousId": "18635fe9cc665fd113547e897c13862b",
      "userId": "user1",
      "traits": {},
      "timestamp": "2022-01-01T00:00:01.000Z",
      "type": "identify"
    }
  ]
}
```