curl --request POST \
  --url https://api.interchange.io/api/v2/buyer/advertisers/{advertiserId}/measurement-data/sync \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "measurements": [
    {
      "start_time": "2026-03-01T00:00:00-05:00",
      "end_time": "2026-03-07T23:59:59-05:00",
      "metric_id": "incremental_revenue",
      "metric_value": 8450.75,
      "unit": "currency",
      "currency": "USD",
      "campaign_id": "camp_456",
      "media_buy_id": "mb_789",
      "package_id": "pkg_001",
      "creative_id": "cr_002",
      "source": "advertiser",
      "source_platform": "billy_grace",
      "source_metric_name": "Incremental Revenue",
      "external_row_id": "bg_row_001"
    }
  ]
}
'

import requests

url = "https://api.interchange.io/api/v2/buyer/advertisers/{advertiserId}/measurement-data/sync"

payload = { "measurements": [
        {
            "start_time": "2026-03-01T00:00:00-05:00",
            "end_time": "2026-03-07T23:59:59-05:00",
            "metric_id": "incremental_revenue",
            "metric_value": 8450.75,
            "unit": "currency",
            "currency": "USD",
            "campaign_id": "camp_456",
            "media_buy_id": "mb_789",
            "package_id": "pkg_001",
            "creative_id": "cr_002",
            "source": "advertiser",
            "source_platform": "billy_grace",
            "source_metric_name": "Incremental Revenue",
            "external_row_id": "bg_row_001"
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    measurements: [
      {
        start_time: '2026-03-01T00:00:00-05:00',
        end_time: '2026-03-07T23:59:59-05:00',
        metric_id: 'incremental_revenue',
        metric_value: 8450.75,
        unit: 'currency',
        currency: 'USD',
        campaign_id: 'camp_456',
        media_buy_id: 'mb_789',
        package_id: 'pkg_001',
        creative_id: 'cr_002',
        source: 'advertiser',
        source_platform: 'billy_grace',
        source_metric_name: 'Incremental Revenue',
        external_row_id: 'bg_row_001'
      }
    ]
  })
};

fetch('https://api.interchange.io/api/v2/buyer/advertisers/{advertiserId}/measurement-data/sync', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "measurements": [
    {
      "index": 4503599627370495,
      "error": "<string>"
    }
  ]
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}