# Retrieve Individual Records by Unified ID

Retrieves all individual records associated with a unified record across different data sources. This endpoint allows you to find all individual IDs for a person across various systems, such as retail sales, loyalty programs, and mobile identity platforms.

## Syntax

- **HTTP Method**: GET
- **Availability**: Data 360 v1.0, Salesforce API version 54.0 and later
- **Format**: REST
- **URI**: `/api/v1/universalIdLookup/{entityName}/{DataSourceId__c}/{DataSourceObjectId__c}/{SourceRecordId__c}`

## Path Parameters

| Parameter             | Type   | Description                                          |
| --------------------- | ------ | ---------------------------------------------------- |
| entityName            | string | Required. The name of the bridge table entity.       |
| DataSourceId__c       | string | Required. The data source ID.                        |
| DataSourceObjectId__c | string | Required. The data source object ID.                 |
| SourceRecordId__c     | string | Required. The primary key of the data source record. |

:::note
SourceRecordId\_\_c maps to Individual ID of Individual data model object. For more information, see [Individual DMO](https://developer.salesforce.com/docs/data/data-cloud-ref/guide/c360dm-individual-dmo.md).
:::

## Response Structure

The response includes:

- `data`: Array of record objects containing the requested data
- Each record contains:
  - `SourceRecordId__c`: The source record ID
  - `UnifiedRecordId__c`: The unified record ID
  - `ssot__DataSourceObjectId__c`: The data source object ID
  - `ssot__DataSourceId__c`: The data source ID

## Examples

### Request

```http
GET https://{TSE}.360a.salesforce.com/api/v1/universalIdLookup/IndividualIdentityLink__dlm/SFMC1487860/SFMC1487860_EmailProfile/100060522
```

### Response

```json
{
  "data": [
    {
      "SourceRecordId__c": "100060522",
      "UnifiedRecordId__c": "c7ac3830-77c0-3d3d-851ccee3e8d9c2c6",
      "ssot__DataSourceObjectId__c": "SFMC1487860_EmailProfile",
      "ssot__DataSourceId__c": "SFMC1487860"
    },
    {
      "SourceRecordId__c": "138408",
      "UnifiedRecordId__c": "c7ac3830-77c0-3d3d-851ccee3e8d9c2c6",
      "ssot__DataSourceObjectId__c": "Mobile_AllSubscribers",
      "ssot__DataSourceId__c": "MobileSDK"
    },
    {
      "SourceRecordId__c": "0043V00001ENHZ",
      "UnifiedRecordId__c": "c7ac3830-77c0-3d3d-851ccee3e8d9c2c6",
      "ssot__DataSourceObjectId__c": "Salesforce_0043V00001ENHZ",
      "ssot__DataSourceId__c": "Contact"
    }
  ]
}
```

## Notes

- The API follows REST standards for consistency
- All responses are in JSON format
- Error responses include detailed error messages
- The API supports both primary and secondary key searches
- You must explicitly specify fields to retrieve more than 10 fields