How to pass list of objects in json in postman. I’ve tried using: var body = { name: 'Test' }; pm.

How to pass list of objects in json in postman Postman can test a custom API without writing any code. I've got Postman (the one that doesn't open in Chrome) and I'm trying to do a POST request using raw JSON. Topic Replies Views Activity How to upload files in postman which is a property in an object of array Help Hub 0 1772 May 2, 2024 · I don’t need to upload a JSON file. set('third_object', JSON. periods. However, I need to store a list of values (for this exercise it could be 1000 individual values) and then randomize which value is being sent in the API call. I aim to put all these inside a key called “jsonContents” and wrap this new object inside an array (which would be of length 1). Postman also lets developers send requests and view responses, which is really useful for working with JSON data. setEnvironmentVariable (“deviceMapping”, responseBody); // variables need to be strings After understanding that responseBody stores the whole response body as a string, the solution was as easy as: In the GET request save the whole JSON response body to an environment variable: postman. Step 1: Set headers The value of Content-type is application/json Step 2: Pass value parameter list<String> In the body, pass value parameters, list is enclosed in [] Step 3: Set t… How do I send my items to the postman? Mar 18, 2019 · You can send an array in form-data by using the same name for multiple keys, and putting values in each one. For this example Dec 14, 2021 · Hello, I’m using Postman to query the Azure Rest API. Feb 10, 2022 · 4 You can easily send an array or array of objects as form-data in postman, using this approach. Oct 5, 2021 · How I found the problem: Not able to pass array list with multiple columns I’ve already tried: I know i can pass array object with like array : 1, array:2 which i can get in array but single value but here i want to pass “Emergency Contacts” with multiple columns. Whether you're a seasoned developer or a newbie, mastering this skill is essential for efficient API testing and development. data[2])); You’re getting the response data, then targeting the third data array object with [2]. stringify(array). parse(responseBody). Here i need to pass multiple storage address and read those values as json in c# . In the Headers, add the following key-values: Content-Type to application/json and Accept to application/json In the Body: change the type to "raw" confirm "JSON (application/json)" is the text type put the nested property there: { "Obj1" : { "key1" : "val1" } } Hope this helps! Jan 10, 2024 · Hi. For example, storing a list of 1000 US Cities. This article will guide you through the process of adding nested objects to an existing JSON using Postman, with a focus on the approaches and syntax involved. request. I’ve already tried: pre-request var status_list = [""," "," UPCO… Dec 18, 2023 · I read the JSON file which is an array of objects. temperature) and this as a List in flow… I tried to create a list with select and set the path, but this sets me How to Send JSON Data in Postman We will delve into the topic of sending JSON data using Postman, a powerful tool for API testing and development. stringify(body)); Then passing in {{req_body}}, but it’s coming in as the whole stringified object as a key with an Jun 26, 2024 · Do you mean on the flow canvas? If so, you can use an evaluate block (with typescript) and define the json value. It lets you add nested objects to existing JSON. so this is my request body. records; pm. 22. Here is example for raw data {"user_ids": ["123" "233"]}, don't forget the quotes! If you are using the postman REST client you have to use the method I described above because passing data as raw (json May 27, 2019 · 3 This is actually a two part question, one is, how to pass two JSON objects, anther one is how to create object from two different classand pass that object to a POST method. Can you use raw body with JSON type like below? Our engineers are working on it. I have dabbled with automating some of my API calls here in I set counters and randomize characters where a unique identifier is required. send object in array in postman Learn how Grepper helps you improve as a Developer! Mar 10, 2021 · Hey @garylima! Welcome to the Postman community I understand you would like to post object/dictionary to your endpoint. I have to send form data. Currently, what I am planning to do is to keep this as separate CSV file, then fetch it via rest request and form the request in the pre-request script. In this tutorial, we’ll see how to upload files and JSON data when using Postman. Jul 23, 2025 · Postman is a helpful tool for testing APIs and working with JSON. 13 on macOS, and have imported a valid OpenAPI 3 spec that includes the following required parameter shown below. ie: one aspect has many variables. push($ {structureUniqueName}) Aug 10, 2018 · How to send (or maybe it's not possible?) complex object with file in Postman My object: class Client { private String clientName; private Platform platform; } class Platform { priv Nov 13, 2025 · Postman is a popular API platform that optimizes the various steps of the API development lifecycle. Dec 26, 2015 · How to send Arrays with GET or POST request in POSTMAN Postman is a chrome extension that allows anyone build, test and document API endpoints. Right now, I the request body with a json under “raw” and the content-type of application/json. Add normal key-value pair as shown, make sure the array is in it's raw format. If you believe it’s different, please edit the question, make it clear how it’s different and/or how the answers on that question are not helpful for your problem. On the server use this method to receive the array. In order to push the objects to array i used this array. I am trying to build a workflow with postman flows and I retrieve weather data from an API giving me an array (properties. I am trying to test a POST method of RESTful API by passing two different objects in postman. Aug 30, 2018 · Request must be passed as JSON. setEnvironmentVariable (“savedData”, responseBody); To pass the JSON Nov 4, 2025 · Postman provides JavaScript APIs with the pm object, enabling you to test and access request and response data in your test scripts run in the Postman Sandbox. Is it the whole of the Quiz array, or is it the To post an object and a list using Postman, you can use the following steps. 2. We'll provide an example using a simple JSON structure with an object and a list. Add a new Collection and give it a name like "GFG". My query is returning a Json formated this way: { "value": [ { "id":"ID1", "name":"Obj1", "properties Aug 23, 2024 · The List block sends an array in your flow. set("updatedBody", JSON. The data to be sent is mentioned in the original post How do I pass a List of objects in Postman? Postman test incoming List parameters. Application Setup Get code examples like how to use array in postman instantly right from your google search how to pass array as query parameter in postman. Jul 17, 2024 · Hey @gboyegatella You can add the 3rd object by referencing that directly: let response = pm. You should be able to parse the response and store the base64 string in a collection or environment variable which can be used in the request to the Pleasesign API. Using CSV and JSON Data Files in the Postman Collection Runner | Postman Blog Looping through a Data File in the Postman Collection Runner | Postman Blog If you are new to Postman I would recommend the Postman training links which are located under “other resources” in the Learning Centre. json(); pm. You can also use a record block if you want to define the structure explicitly in a block. It’s a GET query param of type object (location) that must include oneOf the listed Dec 7, 2021 · I’m trying to pass an object (like below) as a POST request body param, I’m unable to do so, would someone be able to help me here?. So you should set Headers section in Postman to have Content-Type to be application/json. for your information: to create something new in the server I have to use PUT method. Jul 23, 2025 · Postman has become a critical tool for developers around the world, particularly when dealing with JSON data. Json to send : Jun 15, 2018 · Here spefically this: postman. stringify(response. POST, consumes = MediaType. JSON is a simple data format for both humans and machines. May 17, 2019 · Hi all, I am new to postman and I have a requirement to send a http request to create a multiple variables in a single aspect. raw. periods is the json path for the array) I would like to show now for each entry in the array certain values (properties. Please see the screenshots below for examples (substitute my_array for any name you want): In Bulk Edit mode: May 23, 2022 · Get a refresher on JSON architecture, structure, and its examples. Please anyone help me with this. Feb 6, 2024 · Hello, Does Postman support collections for requests that have objects as query string parameters - specifically collections created from valid OpenAPI 3 specs? I’m using Postman 10. The Quiz array has three key value pairs called “question”, “type” and “answer”. May 30, 2021 · Hi all, i really need your help guys to figure this out i new to scripting parts My question: How to Loop Variables from array lists to request body. Is there any option? Jul 5, 2020 · Postman-Extract value from the JSON object array Most of us are using postman for automating the Rest API. I’ve tried using: var body = { name: 'Test' }; pm. Does this answer your question? Postman: Can i save JSON objects to environment variable so as to chain it for another request? Veteran Jobs To Wordpress Visualizer - any JSON/CSV/XML as a table Visualizer - Covid-19 by Country Statistics Visualizer - Create JSON Data Files Visualizer - Filter Response Body data using JSONPath Sep 20, 2019 · For future visitors: As an alternative, you can use this collection that explains how you can write any data from Postman to a file (includes support for JSON, CSV and other file extensions as required): Write Responses to File (fork it and read the docs to get started) It also includes a server to help users get started. This should work!! Nov 13, 2020 · I am using Postman to send a post request with the following controller (which doesn't work) @RequestMapping (value="/updateData", method=RequestMethod. Jan 24, 2022 · @aafreenss Welcome to the Community This is quite a common question in our forum Can you please refer to the below post if this helps: How to loop through array and use its values in a request So the process goes this way: Since ID is an array, you should store it in an array And figuring out a way to iterate the value over the params (it can even be the traditional for loop) Jan 18, 2018 · I want to send a JSON request but problem is I need to send my userPropertiesAsJsonString field as JSON string. set(“recordsArr”, JSON. Is there any other better way to dynamically provide this input to my postman test? Dec 7, 2023 · I read the file’s content and store it as a string, which I then pass it to newman using -e (-e data where data is the json string) In the postman collection, in the pre-request section, I try to parse the string (using JSON. Sep 25, 2023 · If the data isn’t confidential, you can send it to Postman Echo which will return the base64 encoded string. Aug 19, 2022 · On face value, what we have is a JSON object with top level key called Quiz that contains an array. Prerequisites Basic HTTP concepts Knowledge of REST API Steps to Pass Parameters in Postman Requests Step 1: After downloading and installing the Postman, open the software. Otherwise, change the client side and the backend side to declare a List that is parameterized with a custom class that will contain the String value. Your body section in postman should have the option Raw chosen and the body can be like the snippet below, Note: In this sample MessagePartTransfer is a list and each MessagePartTransfer has 2 properties - MessagePartId and MessagePartTypeId Service Method that is being Aug 23, 2024 · For more context, if I take that json object and put that as the body, this call works fine: So, again, pretty sure I’m just missing something really small here, and any help is appreciated. response. These are the following approaches to add Nested JSON object: Something Went WrongPostman has encountered an error. It’s a zero indexed list so starts from [0]. Jun 22, 2020 · This question is similar to: How to send nested array in multipart/form-data postman. You can define the items in the array by inserting data blocks into the List block. environment. You can set a content type header manually if you need to override the one Postman sends This is a combination of the above, because I had to read several posts to understand. You can use the pm object to access request and response details, write assertions, and access and use variables. Other resources | Postman Learning Center The “Galaxy API’s Jul 14, 2022 · in my code the issue was that i was stringifying the collection variable array= JSON. An example response. Your body section in postman should have the option Raw chosen and the body can be like the snippet below, Note: In this sample MessagePartTransfer is a list and each MessagePartTransfer has 2 properties - MessagePartId and MessagePartTypeId Service Method that is being tested: May 12, 2025 · In the Body tab of your request, select the raw option and use the dropdown list to indicate the format of your data (Text, JavaScript, JSON, HTML, or XML). How about a fresh start? Mar 11, 2021 · Sending an array as form-data on the Postman API Network: This public collection features ready-to-use requests and documentation from My Workspace. Postman will enable syntax-highlighting and appending the relevant headers to your request. I had tried following code var request = Mar 31, 2021 · I am new to Postman, but learning. Also, make sure to set Content-Type as application/json in Headers tab. Therefore which array do you store in the form-data. The value for the answer key is also an array. Then check out code snippets to access and test JSON properties with Postman. In API testing and development, sending POST requests with JSON data is a fundamental skill. I have been using it for some time now and it really … Oct 12, 2022 · 0 I have a fromForm List object on my Post method like this: [FromForm]List<ObjectDTO> ObjectDto and I can't test on Insomnia (UI) nor Postman (UI) because I have no idea how to pass a list of objects. In the Body tab I have "raw" selected and "JSON (application/json)" with May 14, 2022 · Basically I can’t figure out how to pass it as an array using form-data and I have no idea if you can use raw to upload a file along with doing the above, so any thoughts/tips/tricks to get this to work would be amazing! Aug 1, 2025 · Sending Array in form-data with Postman Learn how to format your array correctly and send it seamlessly within Postman! This article will include techniques and streamline for mastering API testing, all to achieve efficient API development. stringify(recordsArr Nov 23, 2023 · Postman is a powerful API development and testing tool widely used by developers, testers, and API Tagged with postman, json, api. Jul 23, 2025 · In this article, we will learn how you pass parameters in Postman requests. You can set a content type header manually if you need to override the one Postman sends May 12, 2025 · In the Body tab of your request, select the raw option and use the dropdown list to indicate the format of your data (Text, JavaScript, JSON, HTML, or XML). The end goal will be to dump this into a collection and iterate through multiple objects, but need to get 1 working before I get to the post script stuff. JSON, recognized for its lightweight and efficient data-interchange format, plays a pivotal role in interface development Mar 9, 2022 · Get a quick review of serialization and why it’s used, and then learn how to work with JSON serialization in Postman. body. Oct 13, 2022 · Hi people, Im trying to do some testing from Swagger API, and I found out some GET request have JSON format objects as request parameters, so I am trying to find out a way to send a JSON object as a parameter. name or properties. Jan 14, 2016 · For given json how about using Map<String, List<String>> instead of List<String> in @RequestBody no extra wrapper class would be required than. data to the request body “variables” , I am passing through external json file in my local Jan 20, 2021 · Hello Everyone, I want to know how to pass an array to the response body? I am saving an array as an environmental variable as a string, but I want to pass that array to the response body as an array not as string. Jun 13, 2018 · How to pass list in postman in GET request and get in GetMapping Asked 7 years, 4 months ago Modified 7 years, 4 months ago Viewed 25k times Jul 28, 2023 · Have a look at the following links. I have tried many ways but didn't work, Like: ObjectDto = [{param1: 0, param2: 0},{param1: 1, param2: 1}] Note: If you are using the postman packaged app, you can send an array by selecting raw / json (instead of form-data). A detailed guide is provided for crafting POST requests with JSON payloads within the user-friendly interfaces of both Postman and Apidog. In automating the requests, we need to pass the data in many requests in different forms. set('req_body', JSON. collectionsVariables. This is how I save the variable const recordsArr = JSON. How can I send userPropertiesAsJsonString as JSON string? May 21, 2019 · Hello, We’re using API Gateway and the request body needs to be stringified before sending. Request must be passed as JSON. In addition, we can use either the standalone app or the browser extension. Learn more Sep 5, 2020 · Hi i need to post multiple values to the database at a single request . And it worked fine. Postman Postman Jan 5, 2023 · pm. parse) into the array and set it as the request body as pm. stringify(requestBody)); When I run it I am getting the error: JSONError: Unexpected token ‘o’ at 1:2 [object Object] ^ Dec 15, 2020 · I wanted to pass this array as a separate object to my postman test. phcujr xeaby gbxx sqhxj bdoszz izuipr vxaw ynolf tnccg kdgtpi sbec iolv wzlrc lnfpm vqbxi