public void setContext(java.util.Map<String, String> context) {
        this.context = context;
    }
<p>
A map of custom attributes to attach to the message for the address. Attribute names are case sensitive.
</p>
<p>
For a push notification, this payload is added to the data.pinpoint object. For an email or text message, this
payload is added to email/SMS delivery receipt event attributes.
</p>

@param context
       A map of custom attributes to attach to the message for the address. Attribute names are case
       sensitive.</p>
       <p>
       For a push notification, this payload is added to the data.pinpoint object. For an email or text message,
       this payload is added to email/SMS delivery receipt event attributes.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/EndpointSendConfiguration.java