Removing null values in REST API response / Beautify Response / Suppresses null values / JSON Serialize
There is an out of box method available to remove all the null values from the JSON response it suppresses null values when serializing Apex objects into JSON content.
Syntax:
public static String serialize(Object objectToSerialize, Boolean suppressApexObjectNulls)
Parameters
objectToSerializeType: ObjectThe Apex object to serialize.suppressApexObjectNullsType: BooleanIf true, remove null values before serializing the JSON object.
Return Value
Type: String
Usage
This method allows you to specify whether to suppress null values when serializing Apex objects into JSON content.
