How to parse json response in apex salesforce


To handle JSON where the keys are not legal Apex identifiers, using Apex Map<String, Object> works well. You can generate JSON by creating those Apex maps and then calling JSON.serialize and you can parse into those by calling JSON.deserializeUntyped.

Process :
  1. Step1: First we get JSON data from REST API. Or if you already have then you can you this.
  2. Step2: Go to JSON2Apex Converter and paste the JSON data.
  3. Step3: Create this apex class in Org and Use for parse the data.
  4. JSON2Apex.cls:
  5. GetZoneData.cls :
Jan 18, 2022


How to implement JSON in apex class in Salesforce?

JSON Methods

  • createGenerator (prettyPrint)
  • createParser (jsonString)
  • deserialize (jsonString, apexType)
  • deserializeStrict (jsonString, apexType)
  • deserializeUntyped (jsonString)
  • serialize (objectToSerialize)
  • serialize (objectToSerialize, suppressApexObjectNulls)
  • serializePretty (objectToSerialize)
  • serializePretty (objectToSerialize, suppressApexObjectNulls)

How to connect Salesforce to Salesforce in apex?

Salesforce Connect uses a protocol-specific adapter to connect to an external system and access its data. When you define an external data source in your organization, you specify the adapter in the Type field. Connect to any data anywhere for a complete view of your business. Use the Apex Connector Framework to develop a custom adapter for …

What is JSON in Salesforce?

JSONParser Methods

  • clearCurrentToken ()
  • getBlobValue ()
  • getBooleanValue ()
  • getCurrentName ()
  • getCurrentToken ()
  • getDatetimeValue ()
  • getDateValue ()
  • getDecimalValue ()
  • getDoubleValue ()
  • getIdValue ()

More items…

What is apex scheduler in Salesforce?

The Apex Scheduler lets you delay execution so that you can run Apex classes at a specified time. This is ideal for daily or weekly maintenance tasks using Batch Apex. To take advantage of the scheduler, write an Apex class that implements the Schedulable interface, and then schedule it for execution on a specific schedule.


How do I deserialize JSON response in Apex?

deserialize() , you must specify the type of value you expect the JSON to yield, and Apex will attempt to deserialize to that type. JSON. serialize() accepts both Apex collections and objects, in any combination that’s convertible to legal JSON. String jsonString = JSON.

What is JSON parsing in salesforce?

Use the JSONParser class methods to parse JSON-encoded content. These methods enable you to parse a JSON-formatted response that’s returned from a call to an external service, such as a web service callout.

How do I parse a JSON file?

If you need to parse a JSON string that returns a dictionary, then you can use the json. loads() method. If you need to parse a JSON file that returns a dictionary, then you can use the json. load() method.

What is JSON Deserializeuntyped?

JSON is a format that encodes objects in a string. Serialization means to convert an object into that string, and deserialization is its inverse operation (convert string -> object).

What is JSON parser?

The JSON Parser reads and writes entries using the JavaScript Object Notation (JSON) format. JSON is a lightweight data-interchange format and a subset of JavaScript programming language. JSON is built using the following two structures: An ordered list of values (array) A collection of name/value pairs (object)

What is the method signature of the method that converts a JSON string into an apex type?

deserializeStrict(jsonString, apexType) Deserializes the specified JSON string into an Apex object of the specified type.

How do I convert a JSON file to readable?

If you need to convert a file containing Json text to a readable format, you need to convert that to an Object and implement toString() method(assuming converting to Java object) to print or write to another file in a much readabe format. You can use any Json API for this, for example Jackson JSON API.

How do I access JSON data?

To access the JSON object in JavaScript, parse it with JSON. parse() , and access it via “.” or “[]”.

How can I convert JSON to string?

Use the JavaScript function JSON. stringify() to convert it into a string. const myJSON = JSON. stringify(obj);

What is serializing and deserializing JSON?

JSON is a format that encodes objects in a string. Serialization means to convert an object into that string, and deserialization is its inverse operation (convert string -> object).

What is serializing and Deserializing?

Serialization is the process of converting an object into a stream of bytes to store the object or transmit it to memory, a database, or a file. Its main purpose is to save the state of an object in order to be able to recreate it when needed. The reverse process is called deserialization.

How do I iterate over an apex map?

One method in particular can be used to loop through a map in Apex, this method is keySet(). The keyset method returns all of the keys in the map and you can access the value associated with the key inside a loop.

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