How to return a JSON response from a controller in Magento 2?

How to return a JSON response from a controller in Magento 2?

Below, we describe how to return a JSON response from a controller in Magento 2. Dmitry Fedyuk provides the following example of Magento 2 backend controller with JSON response: /** * Login registered users and initiate a session.

Can a JSON object be used to select an array?

10-09-2019 06:49 AM The output of the Parse is an indexed array, but Select is designed to Select based on a Key value. you can access the values in the array directly using JSON notation in a compose statement. If you will send a sample copy of your output used in the Parse I can explain what the JSON notation would look like.

Can a JSON object be converted to a string?

Objects and arrays are typically top-level parts of a JSON data structure (even though this is not required) and can be used to create a large number of data structures.”. To serialize (convert) a JavaScript object into a JSON string you can use the JSON object stringify() method.

How to convert JSON object to array power platform?

I suspect it is coming in the form of JSON. If it is you can use a Parse JSON action to break the JSON down into dynamic content that you can use in other actions. If I have answered your question, please mark your post as Solved. If you like my response, please give it a Thumbs Up. 10-09-2019 05:41 AM

What is Magento 2 plugin-interceptor around before after method?

Magento 2 Plugin – Interceptor. Magento 2 Plugin is a technical plugin for your better writing code. Interception Plugin is referred to a little magento 2 extension that allows editing the behavior of any public class or method by intercepting a function call and running code either before or after or around the function call.

How does Magento execute a plugin in a flow?

Magento executes plugins using these rules during each plugin execution in two main flows: Before the execution of the observed method, starting from lowest to highest sortOrder. Magento executes the current plugin’s before method. Then the current plugin’s around method is called.

How does the around method work in Magento?

The around plugin’s method affects the flow of all plugins that are executed after it. When the before and around plugin sequence is finished, Magento calls the first plugin after method in the sequence loop, and not the after method of the current plugin that was being executed by the around method.

How to return a JSON object from the API?

Now when you create actual class that will implement those 2 get methods and you will return it in AppFactory\\Core\\Api\\SettingsInterface::get () then magento will return something like

Is it possible to return an array in Magento?

Magento will not be able to process something as general as “array” where you will set whatever you like. In your case, in order not to try playing with array of strings, it will be easier to create an interface that your endpoint will return.

Why do we need a Magento 2 TTFB audit?

Complex e-commerce platforms like Magento have millions of lines of code. It is easy to get lost in them. A TTFB audit helps you understand what code is actually run and how much time it takes to run it. Now what tools do we need to perform a Magento 2 TTFB audit?

How to fix a slow Magento 2 site?

TTFB optimization is the only right way to fix a slow Magento 2 site. Caching, faster hardware, etc. will just hide the problem. When profiling server response time you actually identify the cause of poor performance. If you happen to run Magento 1 I wrote a tutorial on how to optimize TTFB for M1.

What does the profiler do in Magento 2?

Magento 2 has a built-in profiler that helps analyze server response time. It outputs a trace with code blocks and time breakdowns. Let me explain the columns: