The SCTE 224 ESNI API is accessible through the following base endpoint: https://api.broadpeak.io/v1/esni (see API reference)
The following sections describe the parameters, fields, actions and audiences which are currently supported.

Data model

As a reminder, the following chart illustrates the data model used in ESNI SCTE 224.
It shows the relationships between the main objects normalized and specified in the standard.

Supported parameters

The following table displays the parameters that are currently supported:

Parameter	Supported
Media	Yes
MediaPoint	Yes
MatchSignal	No
Remove	No
Apply	Yes
Policy	Yes
ViewingPolicy	Yes
Audience	Yes
Results	No
Audit	No

Supported fields

The following table displays for each parameter the fields that are currently supported:

Field	Media	MediaPoint	Apply	Policy	ViewingPolicy	Audience
@id	Yes	Yes		Yes	Yes	Yes
@description	No	No		No	No	No
@lastUpdated	No	No		No	No	No
@xml:base	Yes	Yes		Yes	Yes	Yes
@xlink:href	Yes			Yes	Yes	Yes
@effective	No	No
@expires	No	No
@matchTime		Yes
@matchOffset		No
@source	Yes	No
@expectedDuration		Yes
@order		No
@reusable		No
@duration			No
@priority			No
@match						No
AltID	No	No		No	No	No
Metadata	No	No		No	No	No
Ext	No	No		No	No	No
MediaPoint	Yes
Remove		No
Apply		Yes
MatchSignal		No
Policy			Yes
ViewingPolicy				Yes
Audience					Yes	No
Any					Yes	Yes

Supported action

The only supported action is action:Content

Supported audiences

The only supported audience element is audience:Zip.
An audience may be empty. In this case the end-user requests must include a "category" query parameter with a value that matches the audience id.