GET /api/v3/widget/missingbills/{specificWidgetId}

Retrieves gaps in billing data for a date range specified by the widget's Bill Date Range filter.

GetMissingBillsV3
Use this endpoint to find unbilled periods for account-meters. A gap is at least one day within service dates not covered by any bill. The Allowable Gap Days filter sets the minimum gap threshold. Supports pagination.
Paginated endpoint — This API returns paginated results. Use the pageNumber and pageSize query parameters to control which page of results is returned. The response includes pagination metadata in the response headers. See the Pagination guide for details.

Request Headers

Header Value Required Description
ECI-ApiKey string Yes Your API key. See Authentication.
Content-Type application/json Yes All requests must specify JSON content type.

Path Parameters

Name Description Type Required
specificWidgetId Unique numeric identifier of the specific Missing Bills widget instance integer (int32) Required

Query Parameters

Name Description Type Required
filter Optional global dashboard filter that adds to or overrides saved widget filter values string (string) Optional
pageSize The number of elements to return in a page integer (int32) Optional
pageNumber The current page number integer (int32) Optional

Filters

Filter Description Type Operators
accountId Integer equals
budgetVersionId Integer equals
Channel Channel String equals
chartType Chart Type String equals
commodityCategoryID Integer equals
commodityId Integer equals
cumulative Display as Cumulative Boolean equals
DataPointID Integer equals
emissionSourceId Integer equals
EsaChannelID Integer equals
esaIntervalWidgetGroupBy Group By String equals
includeAccountCharges Include Account Charges Boolean equals
includeAccruals Include Accruals Boolean equals
meterGroupInfo Meter Group Display String equals
meterId Integer equals
numberOfYears Integer equals
placeGroupId Integer equals
placeGroupName Place Group Name String equals
rateId Integer equals
readingDate Reading Date DateTime equals between today yesterday last 7 days last 14 days last 30 days last 60 days last 90 days
Schedule Schedule String equals
topmostCollectionId Integer equals
topmostCostCenterId Integer equals
topmostPlaceCode Topmost Place Code String equals
topmostPlaceId Integer equals
topmostPlaceName Topmost Place Name String equals
vendorId Integer equals

Response Headers

This endpoint returns pagination metadata in the response headers.

Header Type Description
PageNumber integer The current page number (1-based).
PageSize integer The maximum number of items per page.
TotalNumberOfRecords integer The total number of records matching the query across all pages.
TotalPages integer The total number of pages. Increment pageNumber until it equals this value to retrieve all results.

See the Pagination guide for iteration examples and best practices.

Responses

200 OK The request succeeded and the response body contains the requested data.

Response Body Parameters

Array of:

MissingBillWidget
Property Description Type
accountId The account that is missing billing data integer (int32)
accountInfo The account that is missing billing data string
gapBeginDate The begin date of the gap in billing data string (date-time)
gapDays The number of days in the gap in billing data integer (int32)
gapEndDate The end date of the gap in billing data string (date-time)
meterInfo The meter that is missing billing data string
Example Response application/json 
[
  {    "accountId": 1,    "accountInfo": "string",    "gapBeginDate": "2026-06-29",    "gapDays": 1,    "gapEndDate": "2026-06-29",    "meterInfo": "string"
  }
]