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GET /api/v2/buyer/advertisers/{advertiserId}/measurement-sources Lists measurement sources for an advertiser — the MMM feeds, brand-lift studies, and partner data sources that supply outcome records. Filter by outcome type and status.

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Request

curl "https://api.interchange.io/api/v2/buyer/advertisers/12345/measurement-sources?status=active&take=50&skip=0" \
  -H "Authorization: Bearer $SCOPE3_API_KEY"

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Parameters

FieldTypeRequiredNotes
advertiserIdstringYesPath parameter — the owning advertiser
outcomeTypestringNoFilter by outcome type
statusenumNopending, active, or paused
takeintegerNoPage size, max 250 (default 50)
skipintegerNoOffset for pagination (default 0)

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Response

[
  {
    "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
    "advertiserId": "12345",
    "sourceKey": "acme_incr_rev",
    "name": "Acme Incrementality",
    "outcomeType": "incremental_revenue",
    "outcomeTypes": [],
    "granularity": "geo_week",
    "lagWeeks": 1,
    "cadence": "weekly",
    "provider": "acme-mmm",
    "signalWeight": 1,
    "status": "active",
    "createdAt": "2026-01-15T10:30:00Z",
    "updatedAt": "2026-01-15T10:30:00Z"
  }
]
The data payload is the array of matching sources. The total count and paging state are returned in the meta.pagination block — this endpoint uses offset pagination (take / skip); see Pagination. Use Get measurement source for the full resource.

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Errors

  • 404 NOT_FOUND — advertiserId does not exist or is not visible to the authenticated customer.
See Errors for the full error contract.

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