Slaesforce FAQ

how to use postman to test api in salesforce

by Alexandra Ankunding Published 2 years ago Updated 1 year ago
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Launch Postman and first create a basic Request in Postman, and define the folder where you want to save it. In order to test the authentication flow, we will request a token to Salesforce. This token will then be usable in all subsequent calls to access or manipulate the data.

Full Answer

How to connect to Salesforce with Postman?

  • To connect to Salesforce org, two options can be used. Authorization Code Flow and Username Password Flow.
  • To use Username Password Flow, the next step is to get the access token. ...
  • Set the request method to POST to get access to your Salesforce org and in the body tab, make sure that the form-data radio button is selected then fill in ...

How to use Salesforce API?

Phase 1 - Set up profile

  1. From Setup, input "Profiles " in the search field and select Profiles under Manage Users.
  2. In the User Profiles list, click New.
  3. The existing profile to be cloned from must have a full Salesforce license. ...
  4. After having saved the new profile in Step 3, you'll be presented with an overview of the profile, as seen in the image below.

More items...

How to create API documentation in Postman?

Kicking off

  • Create a colection in Postman. A collection is a folder that stores the set of requests related to an API. ...
  • Add a request. Once our collection is created, we have to add the different requests we want to include in the API documentation.
  • Documenting. ...
  • Generating documentation. ...
  • Mr¡ore things. ...

How to use postman to test an API during development?

  • Test Suites Link Collections in your workspace as test suites to an API using version tagging
  • Test Integrations Add integration tests to check if your endpoints work as expected with other APIs and services
  • Test Contracts Write contract tests to ensure that your APIs are working according to their specification

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How do I use a Salesforce Postman API test?

Salesforce REST API Postman: Creating a New Record in Salesforce from PostmanGet your instance URL and access token from your login in Salesforce through the Postman tool.Enter your instance URL in the URL box.In the header of the request, pass the Content-Type parameter and the Authorization parameter.More items...•

How do I connect to API Postman in Salesforce?

Authorize Your OrgBe sure you're logged in to only one Trailhead Playground in your browser.In Postman, under Collections, Salesforce APIs should be selected.The Authorization tab should be open.Type should be OAuth 2.0.Click Get New Access Token.More items...

Can we use Postman for API testing?

Postman is an application used for API testing. It is an HTTP client that tests HTTP requests, utilizing a graphical user interface, through which we obtain different types of responses that need to be subsequently validated.

How do I call REST API from Salesforce?

Use REST APILog in to the Postman app and navigate to the REST folder in the Salesforce API Collection.Use the GET SObject Describe resource.Create an account using REST API.Execute a query using REST API.

How do I connect to Salesforce API?

Salesforce Connected AppIn Salesforce, navigate to Setup->Build->Create->Apps.Then go to Connected Apps for creation.Now choose the New Button to create a new connected app.Enter all the required information for the application.Select Enable OAuth Settings.More items...•

How do you add data to a Postman in Salesforce?

In Postman, click on the Authorization tab and select "OAuth 2.0". Click on Request Token. This will take you to the Salesforce login screen, where you can type your credentials. Click on Use Token and in the Add token to drop-down, select "Header", so that the token will be added to the HTTP request headers.

How do I test my local API with Postman?

You can enter these details into the Postman application:Select the GET method.Click on "Params" to add URL query params.Enter the key-value pair for the auth_token query param. It will then appear in the URL input.Click on "Send" the run the HTTP request.

How do I hit API with Postman?

The Postman API allows you to programmatically access data stored in Postman account with ease. The easiest way to get started with the API is to click the fork button to fork this collection to your own workspace and use Postman to send requests.

How do I call API using Postman?

Postman enables you to create and send API requests. Send a request to an endpoint, retrieve data from a data source, or test an API's functionality....Open Postman and get started:Select + in the main work area to open a new tab.Enter postman-echo.com/get for the request URL.Select Send.

How does API work in Salesforce?

Salesforce Data APIs They are REST API, SOAP API, Bulk API, and Streaming API. Together they make up the Salesforce data APIs. Their purpose is to let you manipulate your Salesforce data, whereas other APIs let you do things like customize page layouts or build custom development tools.

How do I get data from API in Salesforce?

Access Salesforce Data via REST APIsInstantiate a REST request with the RestClient class.Issue an asynchronous REST request with the RestClient and RestRequest classes.Receive and process a REST response with the RestResponse class.

How do I expose API in Salesforce?

4:4715:35How to Expose Apex Class as REST Web Service in Salesforce (Tutorial ...YouTubeStart of suggested clipEnd of suggested clipYou basically pass in the id. If you want to get the list of all the records. List of all theMoreYou basically pass in the id. If you want to get the list of all the records. List of all the account records or any case records etc when you want to retrieve.

Introduction to Postman

Postman is an Application Programming Interface (API) development tool that helps you build, test, and modify APIs.

Introduction to Salesforce

Salesforce is a cloud-based Customer Relationship Management (CRM) platform that is used to create an avenue where companies can connect with clients, partners, and potential customers, bringing them together under one unit.

Connecting Postman to Salesforce

Salesforce provides an avenue known as Connected App in which other applications can connect with the platform. A Connected App is defined as an application that allows external applications to integrate with Salesforce using APIs and standard protocol.

Advantages of Using Salesforce REST API Postman

Like the examples of GET and POST methods seen above, all HTTP methods can be accessed using a custom API through Postman. It gives you full control over all HTTP requests.

Conclusion

The article has shown you how to connect Postman to Salesforce using the connected app in your Salesforce org and subsequently testing your custom API in Salesforce from Postman using the access token you derived from a successful log-in. By now you will have complete knowledge of Salesforce REST API Postman.

What is a postman?

Postman is an application for interacting with HTTP API. It is an interactive and automatic tool for verifying the APIs. It works in the backend and makes sure that each API is working.

How to create a connected app in Salesforce?

Following are the steps to create a connected app in salesforce: 1. In Salesforce, navigate to Setup->Build->Create->Apps. 2. Then go to Connected Apps for creation. 3. Now choose the New Button to create a new connected app. 4. Enter all the required information for the application.

What is Salesforce Postman Collection?

The Salesforce Postman Collection is a collection assembled to help developers use the Salesforce standard APIs by providing ready-to-use examples of requests. Nearly 200 different requests are available when this article is written, and this covers REST, SOAP as well as Metadata APIs and more. You can download the file in the GitHub page, that you can import in Postman as explained in the page, to use all the requests of the collection.

What is Postman used for?

Postman is a software that allows to create and send any kind of HTTP requests. It is widely used to simulate a client as well as to test APIs and Web Services. In the case of Salesforce, it is an interesting alternative to Workbench, as it requires you to make login calls as in any client application. Thus, it allows to simulate the behavior of a client in a more accurate and flexible way. Let’s dive more deeply into the features of this software by looking at its main interface:

What are standard APIs in Salesforce?

Standard APIs are an important tool for whoever consider interacting with Salesforce from an external application. There are different APIs for different purposes, and the way they work may not be obvious for everyone that don’t know the details of the protocols used. The good news is that there are tools available to call the APIs to test it. We can cite Workbench, for instance, that allows to make various calls from a web interface. As a local client, there is also Postman, an app that is made to create and send any kind of HTTP calls, possibly to the Salesforce APIs. The even good news is that Salesforce provides a Postman collection to show us how they are used, a true gold mine to anyone interested in developing any app that would call one of the standard APIs.

What is Salesforce API?

Salesforce provides a large set of APIs to allow calls from external applications (such as a company ERP or a IDE) to access Salesforce database . Depending on the type of information we want to access and the situation we’re in, we will call a different API to fulfill our need. For instance, a IDE client would call the Tooling API while a team that wants to insert a large amount of data would rather use the Bulk API. Here are some of the APIs available in Salesforce and their purpose:

Authenticate Salesforce Org

Step 3: Fill the value in fields i.e Access Token UR, client id, Client Secret (these values can be obtained from Salesforce connected app)

Retrieve Account Records from Salesforce

Request URL - <your salesforce instance>/services/data/v42.0/query/?q=SELECT+Name,Type+FROM+Account

Create Account Records in Salesforce

Click send, now you can see the callout response/status (success or fail) in the Response section.

What is Salesforce REST API?

Most often when you are using the Salesforce REST API, you are doing so to connect it to an external business system which has it’s own record identifiers/keys. Salesforce understands this notion, and allows you to create properties on your objects which are of type “External Id”.

What is the format for single object queries in Salesforce?

The format for single-object queries in Salesforce is typically: /services/data/<version>/sobjects/<objectType>/<salesforceId>. An example of this is below. The last part of this query is a Salesforce Id, which is a 15-character case-sensitive key, and will never change, even if the record is deleted, then later undeleted.

Is SOQL used in Salesforce?

SOQL is often used inside the Salesforce ecosystem inside their Apex language programming paradigm, but we can also leverage it here for REST calls as well. As you can see (1) the language is very SQL-like in nature with the one big difference (to me) being joins.

Can Salesforce have API limits?

Apps can have their own API limit quotas potentially as well, and may be something a Salesforce admin sets for your app. Limits encourage good software design and should be embraced. You’ll want to consider limits and supporting application design principals to ensure your application can work within those limits.

Prerequisites

In this post we will test the REST API we created in the last few posts. To follow along with this post you can clone the GitHub repo and push the code to a scratch org or start at the beginning of the series if you would like to follow along with building the API.

Create a test suite with Postman collections

In Postman click New, then Collection, then give your collection a name and hit Create. I named mine House Test Suite.

Conclusion

Postman has a rich set of features and we have just scratched the surface. For example, you can build more sophisticated test suites where the results of one test are used in subsequent tests. You can also use Newman, the Postman command line tool, to script the execution of test suites and make them part of your CI/CD process.

What is Postman in Salesforce?

What is Postman ? Postman is an API development environment which is used to test an API, create and run automated tests, examine responses and do a lot more stuff. As a Salesforce Developer or Admin, you can use postman to test APIs and their responses. So, let's see how to setup postman to test your APIs.

How to connect to Salesforce org?

1. Go to https://www.getpostman.com/apps and download postman for your operating system. Install it in your OS. 2. Once you've postman installed, open it and you'll have a screen as given below:-. 3. To connect with our Salesforce org, we've two options:- Authorization Code Flow and Username Password Flow.

How to create an app in Salesforce?

1. In your Salesforce org, go to setup and search for app. You'll have an option of apps under Build->Create as shown below:-. 2. Click on apps and that will open a new page with Apps, Subtab Apps and Connected Apps. You need to go to the Connected Apps section and click New. 3.

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