Invalid client credentials salesforce postman. How To Make A Salesforce REST API Call From Postman.

Invalid client credentials salesforce postman OAuth 2. Learn to configure the Salesforce Integration User for both authentication using OAuth Client Credentials and authorization using permission sets. You are using credentials, ID & secret, from a valid client applicatio Salesforce APIs now support OAuth Client Credentials, making it easier than ever before to establish server-to-server integrations that do not necessarily need user context. I changed the IP policy. In other words, you will use the client_id and client_secret from your one Connected App. It is just a ASP. If you use a different tool to send requests, you can use the same elements from the cURL examples to send requests. Jul 14, 2020 · Salesforce JWT Login Returns Invalid Client Credentials Asked 5 years, 4 months ago Modified 1 year, 2 months ago Viewed 4k times I'm trying to create a web service that will provide an OData API to my managed package. Overview Salesforce What You'll Learn Get your org ready to use Postman. In production, use the Web Server or JWT Flow, which avoid storing user credentials and survive a password reset. I double checked that the client-id and refresh_token elements contain the right data. If you work with the Salesforce APIs you are bound to encounter this OAuth error: “error”: “invalid_grant” In this post we will help you understand why this happens, and how you can fix it. 0 provider and created a client application that uses it. Generate and save the client credentials—client ID and client secret—on your local machine. Steps: Navigate to Setup → App Manager → New Connected App. My GET and POST calls succeed I then exported the Collection and sent it to a colleague. Sep 8, 2017 · I have looked at the Network tab in DeveloperTools, it does not submit Client_Id, Client_Secret for client_credentials flow. Whether you're facing authentication issues, configuration errors, or data synchronization problems, this FAQ provides step-by-step instructions to help you debug and fix these issues. Verify that there are no typographical errors; even an extra space can cause issues. She imported it and retrieved a Here are some of the more common errors, what they mean, and what you can do to try to fix them. According to industry surveys, nearly 35% of authentication failures stem from simple configuration errors. We use three kinds of cookies on our websites: required, functional, and advertising. 5. Salesforce Platform APIs on the Postman API Network: This public collection features ready-to-use requests and documentation from Salesforce Developers. See attachment. Debugging the "Salesforce invalid grant authentication failure" error? Here's a step by step guide to fix it. ” } Is it because the app i am trying to login is web application or is there something which is not right with my approach New clientID for API not workingThe message we are getting back when requesting the OAuth token is as follows:“401 Unauthorized” {"error_description": "Cli Jun 12, 2020 · I have configured the postman environment successfully, I am able to generate App only access token but while generating access token this is showing the subjected error! I checked credentials, client id, secret all are correct! Nov 15, 2023 · I checked the OAuth Settings and found that the "Require Proof Key for Code Exchange (PKCE) Extension for Supported Authorization Flows" Function in Salesforce under OAuth and OpenID Connect Settings was not activated. A 400 status is returned because the validation of the request's body parameters (username, password) fails to find a match. 0" Type helper (under the "Authorization" tab) doesn't have the appropriate Grant Type The "JWT Bearer" Type helper (under the "Authorization" tab) doesn't give us the option to add the JWT to the request body Using the "JWT Bearer" Type SYMPTOM Salesforce Connector Oauth-JWT fails with invalid_client errororg. Sep 26, 2025 · Welcome to our comprehensive guide on troubleshooting common Salesforce integration challenges. You can choose whether functional and advertising cookies apply. But it is absolutely unclear Jun 4, 2025 · 1. Once it is done further operation can be performed successfully. Postman, a powerful API testing tool, allows you to send requests to Salesforce and receive responses, making it easier to develop and debug your integrations. 0 Client Credential Flow demo. mule. This flow is mostly used when we don't need user interaction between It briefly mentions it in the doc of my 4th image, but doesn't provide an example on the Client Credentials page which is how I must have overlooked it. If you need interactive authentication (i. case: invalid_client - invalid client credentials: The JWT public certificate in the Salesforce Connected Application doesn’t match the private key used by DCG. 401 is valid response for invalid token. } }, service:null, operation:null, status:401, reason:"Unauthorized", body:{ error:"invalid_client", error_description:"invalid client credentials" }, According to the documentation I need to pass in a client_id and client_secret value for authorization. What's reputation and how do I get it? Instead, you can save this post to reference later. Either the client or the client credentials are invalid. For example, a user denies access to the connected app or request parameters are incorrect. With this flow, the server hosting the web app must be able to protect the external client app’s identity, defined by the client ID and client secret. Jul 22, 2025 · Look for typos, whitespaces, or invalid JSON formatting. And it works for me. Jul 15, 2023 · I created a new connected application, configured all the OAuth settings as shown in the guides. Any ideas for a salesforce noob? Jan 23, 2024 · Unable to create new linked service for salesforce. By selecting an execution user, you allow Salesforce to return access tokens on behalf of this user. After that I created the following POST request in Postman: You have now implemented your own OAuth 2. Mar 31, 2015 · This was a curl request, problem in my case was that I was sending grant_type=client_credentials as a different variable type, the curl command is url + headers + user:pass + post data I mixed the parameters and was sending grant_type=client_credentials as header instead of sending it as post data: Wrong: Oct 9, 2012 · I am trying to use OAuth authentication to get the Salesforce Authentication Token, so I referred wiki docs, but after getting authorization code, when I make a Post request with 5 required paramet Step-by-step tutorial to integrate Postman with Salesforce. Fill in details: Connected… On May 31, 2025, the MuleSoft Community forums will be migrating to the Salesforce Trailblazer Community. I was able to generate an Access Token but not with a grant-type “Authorization-Code”, only using “Implicit”. oauth2/token?client_id=xx2233oikfaiodf The kicker is if I disable the client_id field altogether, the request still works. auth. When errors occur Mar 14, 2024 · This is a Postman issue. 0 Client Credentials (Basic Auth header + grant type=client credentials) with a “Run As” Integration user. To integrate your custom app with Salesforce, you set up an external client app. Even using this Access Jan 4, 2023 · Hey folks. Dec 12, 2021 · I can only see the browser logins which sort of makes sense. Before you implement the client credentials flow, configure these settings and access policies for your connected app. By the end, you’ll know how to connect Postman to Salesforce and use the generated We found the cause of the issue, which had nothing to do with the grant type. If you installed Salesforce CLI using the installers, run this command. Jul 30, 2024 · “error”: “invalid_client”, “error_description”: “The client identifier provided is invalid, the client failed to authenticate, the client did not include its credentials, provided multiple client credentials, or used unsupported credentials type. 0 web server flow, which implements the OAuth 2. Apr 7, 2024 · There will be a connected app on each subscriber org or just only 1 connected app on my package org? The first time the connected app is used in a subscriber org, it will automatically be installed. Before you begin, update to the most recent version of Salesforce CLI and check if you still see the issue. Sep 19, 2015 · 2 Okay, I see that there are one thing wrong with your request. { error: "invalid_client_id" error_description: "client identifier invalid" } The weird thing is that I can actually get the bearer token by using Postman and even shared the collection with them but they can't do it in PHP. When "Lock sessions to the IP address from which they originated" is enabled, if an OAuth2 access token is used to perform a Salesforce REST API call, INVALID_SESSION_ID might be returned even if the token is obtained in the same Apex transaction. When you create an API integration in Installed Packages, the Marketing Cloud Engagement authorization server generates a client ID and client secret. The error log states that "cannot request OpenID scopes in client credentials flow". I also tested the request with the same above contents on Postman and it works without any issues. Jun 27, 2023 · So I choose my google account and allow oauth. Use the Username-Password Flow only for, as the documentation says, special scenarios - such as one-off testing. I also assumed that the “WM_SEC. Will write it up here in case it helps someone with a similar problem. I also faced the same error. May 22, 2025 · Resolving Invalid Client Credentials When encountering 'Invalid Client Credentials,' ensure that your client ID and client secret are correctly configured. io to access my google account (This is postman browser) . Question: How can I get Postman work for client_credentials grant_type scenario? Apr 8, 2021 · It's worth noting that Salesforce (and others) say that the username-password flow should not be used in general. There should be no space/enter in the client Id. runtime. Add new data to your org. 4. SYMPTOM You are consuming an API that's protected by a client ID enforcement policy. Then, to configure your external client app for the client You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Header Prefix is Bearer and for Client Authentication I select Send as Basic Auth header. api. Click Manage button on the Connected App. Jul 24, 2023 · Salesforce Authentication Token is an important component in the authentication process. Following occurred while executing this Build First Generation Managed Packages with Salesforce CLI - Setup your Dev Hub Playground Trailhead error=invalid_client_id&error_description=client% SYMPTOM When using Salesforce Connector (Mule 4) with OAuth JWT, you see the following ERROR message in the log: DEBUG 2020-12-29 13:47:02,059 [ [MuleRunti The client_id, client_secret, access_token, and instance URL values in this document are fictitious. Jan 12, 2024 · 2. Not able to be figure out the exact difference between the Authorization code and client credentials grant type. Unless unchecking the box doesn’t do what I think it does. This example shows the steps taken in the flow. I attached the postmanscreenshot Mar 26, 2025 · Unable to establish connection to the Salesforce environment using provided client id and client secret, please verify the details. The problem was that we were getting a 302-Redirect response from the call to get the OAuth token. Apr 28, 2022 · It appears to me that the credentials are sent as query string instead of body, although I selected the “Send client credential in body” as option. You can continue playing around with this in Anypoint Exchange and see what happens when you use invalid client_id or client_secret, create a new client_id and client_secret, and use an invalid token, or whatever the use case you want to test is! Hi, I am trying to generate access token using postman tool. 0 Client Credentials Flow / Server-to-Server Integration help please May 25, 2017 · I am getting invalid_scope error in access token request for client credential flow. 0 client credentials flow, your client app exchanges its client credentials defined in the connected app—its consumer key and consumer secret—for an access token. 0 認証エラー OAuth 認証中にエラーが発生することがあります。たとえば、ユーザーが接続アプリケーションへのアクセスを拒否したり、要求パラメーターに誤りがあったりした場合などです。エラーが発生すると、認証サーバーはコールバック URL にエラーコードを送信します。 Sep 8, 2020 · Under OAuth 2. 0 using the Mulesoft Salesforce Connector for an example of the Salesforce Connector. marketingcloudapis. The username-password flow is suitable for testing only. Click Edit Policies. I did this: I created a new application. Verify the connection with Postman. Errors can occur during OAuth authorization. You need to sign up and create a test app and use the client credentials for that. Sep 19, 2022 · Dear Trailblazers, I'm trying to access my org via the salesforce REST API. (ie. Feb 16, 2024 · I am evaluating switching from Insomnia to Postman and trying to just port some examples to test them out. Could you please help me in resolving this issue. Error message: {"error":"invalid_grant","error_description":"authentication failure"} Jul 5, 2019 · I too have the same issues, but for me the reason for this is, after receiving the code the token request method need client secret again which postman does not add to. ConnectionException: Failed establishing connection w Learn to configure authorization details, use an Authorization helper, securely access APIs, and secure APIs in Postman. The token generation fails with the message below (note that I have already successfully done token generation in Postman with credentials used for DFA Reporting for Campaigns, Sites, and Ads in GCM 360): SYMPTOM Connection to Salesforce with OAuth JWT fails with the below error intermittently : code: 400, response body: {"error":"invalid_grant","error_desc Configure a Connected App for the OAuth 2. Tested everything with Postman and all looks good, however, I noticed in the apigee trace that it is sending client_secret= (with no value). com/v2/token/?grant_type=client_credentials&client_id=yoxt7vzzzzzzzp5qe5zjr0u Apr 3, 2023 · Assign External Credential to the user you selected in "Client Credentials Flow" either by using "Enabled External Credential Principal Access" in user's profile or (I forgot, but here is a second way). Jun 2, 2025 · In postman I selected Client Credentials for Authorization Type, added the Access Token URL, Client ID and Client Secret. Se pueden producir errores durante la autorización de OAuth. The User/Pass page does however provide an example. But I am getting stuck on getting the id token from the Salesforce OAuth2 setup. Configuring a connected app for Postman lets you use Postman to get the current session token from the org. The token was successfully generated and I was able to send a request to the Salesforce REST API. 0 co Feb 8, 2017 · Trying the sample application from this article link and I’m getting the error - “invalid client credentials”. Click on the different cookie categories to find out more about each category and to change the default settings. One of the simplest ways to connect an external tool like Postman to Salesforce is by using the Username-Password Flow. 0 external credential that uses the Client Credentials with Client Secret Flow, register Salesforce as a client application in an external system. Oct 3, 2014 · When I use PostMan google plugin with all my credentials all works fine, but when I do requests locally - receive error: {"error_description":"authentication failure","error":"invalid_grant"} Mar 2, 2024 · You have created a connected app with the type "App acts on its own behalf (client credentials)" and using the client id and the secret to generate a token to hit an Anypoint endpoint. If your client secret was just created then don't use it right away, it will take effect with some delay. Dec 6, 2022 · You can’t use the client credentials from the example (which it looks like your doing from your screenshots). May 30, 2025 · I have a Salesforce sandbox Connected App configured for OAuth 2. We are going to see the OAuth 2. If the above suggestions do not resolve the issue, you can try creating a new client secret instead. Under “Client Credentials Flow” section, select the Run As. 1. I see that there is an enter in your request in Postman. At time of writing, Postman isn't really a good choice for going through Salesforce's "JWT Bearer Flow" OAuth 2. I guess the next step when I actually use the token would be considered a login. To identify the error, use the Postman’s console to verify that all the data sent with the request is correct. Does anyone know how to fix it? Jun 20, 2021 · The example that is provided in documentation for the Web Server OAuth 2. Oct 14, 2020 · Welcome Pranav, to the postman community There is nothing here related to postman here. Even if I delete this field is still shows up in the URL. Solution worked for me : On postman app, Under Configure New Token I updated Client Authentication = 'Send Client Credentials in body'. Even though all the details were correct. Oct 31, 2025 · The Salesforce Source provides a secure endpoint to receive event data from the Salesforce through its Rest API. Therefore, I created a connected app with OAuth enabled and assigned "Full access" as OAuth scope (just for testing) and retrieved the client id and the client secret from the app. 0 authorization code grant type. This article will walk you through the step-by-step process, making it easy to grasp even for beginners. Nov 30, 2021 · How is your POST method API set to allow anonymous access? Can you provide your specific configuration and your API code? Oct 14, 2016 · Handling error: InvalidClientException, Unauthorized grant type: client_credentials how do get access token via postman like I get token via curl command? Sep 7, 2023 · Ensure you are using correct consumer details, each connected app have unique client_id and client secret. Learn to authenticate, test connections, and manage Salesforce APIs with Postman. Dec 6, 2019 · 0 A 401 status would be returned if your authorization credentials are incorrect. With the OAuth 2. And yet Mar 28, 2018 · In postman if i use the option "send client credential in body" , i gt the token response but if i use "send as basic auth" i get the invalid grant error. Maximize security and efficiency. For the Run As user, select the User with API Only enabled Permission. A comprehensive guide on how to get access token using client credentials in postman for API testing, including practical examples, best practices, and common challenges. connection. I have all the environment variables defined, and the user is authorized. 0 authentication in your Mule application and performing OAuth dance by invoking Authorize URL configured in the OAuth 2. May 13, 2019 · When comparing both account permissions, they seem identical and I've confirmed I have no issues with the credentials (client id, client secret, security token, access-token), all of them seem to be copied in correctly. ACCESS_TOKEN” key to have the Base64 encoded value of my client secret. requires the user to input their credentials, which is most of Feb 15, 2021 · Salesforce REST API Connection is always Invalid Client Credentials Ask Question Asked 4 years, 9 months ago Modified 4 years, 9 months ago I have tried following the documentation regarding configuring the client credentails oauth flow for a connected app ( ) including setting up an API Just a note, the [apexrest] tag is for when you are writing an ApexClass that will serve as a @RestResource, which does not appear to be the case here. To perform this migration smoothly, our current forums will be turned on “read-only” mode starting May 15, 2025. To use the client credentials flow, you must create an external client app and configure its OAuth settings and access policies. Building a Salesforce Integration? Learn all about the Salesforce API in our in-depth Salesforce Integration Guide Sep 25, 2017 · My app sends client credentials in both Basic auth header AND body parameters to accommodate as many services as possible (works w/ Google, Azure, Salesforce, Box, Github), but that's also being rejected with {"error":"invalid_client"}. The client_id is still in the URL here too. 0 Grant Type, which can be an authorization code, PKCE, implicit, password credentials, or client credentials. Note Dec 10, 2019 · Here is my request for authorization token in Postman: https://mc8fqc9ydvcn66zzz-zzzzkl4f0. You can wait 1 minute and try again or run the request a few more times. Jan 10, 2022 · It is also important to note that the Username-Password Flow should not be used in production for integration activities. This would be your basic auth username and password (in Postman Authorization tab), which appears were unchanged. May 11, 2022 · PS: On Auth, I tried to follow a similar question that I found here, and I changed the “Client Authentication” to “Send client credentials in body”, but not worked: Oct 31, 2025 · Postman will prompt you to supply specific details depending on the OAuth 2. When it was added to the header I got "invalid_client" too. You need to get the first request working properly first. In Postman I set up a Collection-level OAuth2 auth, hit Get New Access Token and define variables. Salesforce releases a new CLI version every week. Jan 9, 2024 · I also faced the same error. 0 app to authenticate Postman with Salesforce. What I did so far: Create the Connected App Enabled IP Relaxation Managed successfully to ge SYMPTOM You are using OAuth 2. Connected App / OAuth 2. The source securely stores the required authentication, scheduling, and state tracking information. pstmn. Por ejemplo, un usuario deniega el acceso a la aplicación conectada o los parámetros de la so Before you create an OAuth 2. I am able to authenticate successfully when I do You have created a connected app with the type "App acts on its own behalf (client credentials)" and using the client id and the secret to generate a token to hit an Anypoint endpoint. I am only trying to generate the OAuth token. 0 flow. I am getting Invalid_grant error. Kindly take dev help. Postman Postman You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Set Up a Connected App in Salesforce Purpose: Create an OAuth 2. Upvoting indicates when questions and answers are useful. Configuring the client to Jan 10, 2023 · Really Appreciate it if anyone could explain how to use Client Authentication: send client credentials in the post body for refresh token call of oauth2 authentication of the postman But when attempting the authentication I am receiving an error:{"error":"invalid_client_id","error_description":"client identifier invalid"}I’m using my personal salesforce account’s username, password and security token. How To Make A Salesforce REST API Call From Postman. Salesforce provides a secure way for third-party applications to access its resources through a REST API. For steps to block the username-password flow, see Block Authorization Flows to Improve Security. In your curl request, you have the user's credentials in the form data (which is correct), but in the Postman request, you are putting the client's credentials. Jun 13, 2023 · To initiate the flow, the connected app posts its client credentials to the Salesforce token endpoint. Each request I create returns a “401 Unauthorize” response" with the following message": “Session expired or invalid”, “errorCode”: “INVALID_SESSION_ID”. Oct 22, 2020 · Hello, I tried many times to connect Postman with Salesforce but with no success. You need the copied values when you set up the external credential and principal in Salesforce. I added full access scope. The examples in this guide use the cURL tool to send HTTP requests that access, create, and manipulate resources in Salesforce. Aug 12, 2022 · Hi @Parshva Doshi First make sure your client secret has not expired. Compare the API documentation of the service you’re making a call to and verify that the below elements if required, are configured correctly in the request: The request headers In this video, we are continuing with our OAuth series. Jun 14, 2024 · I'm trying to connect to a developer edition of Salesforce via Postman, but I keep getting the "unsupported_grant_type" error. Nov 13, 2024 · But id is still in the URL when header selected. No additional configuration will be necessary. 0 JWT bearer token flow, the client posts a JWT to the Salesforce OAuth token endpoint. Sep 16, 2024 · Connecting Salesforce with Postman is an essential skill for developers and administrators who want to test APIs, automate processes, or interact with Salesforce data programmatically. 0 Client Credentials Flow for Server-to-Server Integration. Sep 5, 2024 · I am trying to figure out how to do an API call to a site called Ongage using Postman with the POST method. You can include the client credentials as parameters in the body of the request. Kinda defeats the main purpose of OAuth, where the system that's trying to make calls to Salesforce never sees, handles, or stores the user's password. As it changed from username password to Client ID and Client secret Jan 1, 2020 · how to resolve ( [error] => invalid_client [error_description] => client authentication failed ) for ebay Asked 5 years, 10 months ago Modified 5 years, 10 months ago Viewed 9k times For steps to use the client credentials flow, see OAuth 2. . Nov 28, 2013 · authorization_code - client is identified and authenticated by code parameter obtained earlier from server password - client is authenticated by user's credentials: user and password client_credentials - client is authenticated by it's own credentials (the ones you've provided during client creation) implicit - one step authentication. Salesforce processes the JWT, which includes a digital signature, and issues an access token based on prior approval of the app. e. I tried the same request after removing the enter and got invalid client credentials instead of invalid client identifier. I am trying to obtain a token using the client_credentials flow and have had little success. For example, you build a custom app to run automated reports from Salesforce. Refer to the article How to connect to Salesforce with OAuth v2. Possibly the one you have provided here have been Jan 15, 2023 · Although there’s no user interaction in the client credentials flow, Salesforce still requires you to specify an execution user. Sep 16, 2024 · How to Use Postman to Integrate with Salesforce Using a Connected App In this blog post, we will walk through how to integrate Salesforce with Postman using a connected app. NET MVC project with WebAPI enabled (the check box when you create the p SOLUTION: Please work with your Salesforce team and limit the number of mule applications linked to a single connected app on the Salesforce side to resolve the issue. ” Dec 8, 2015 · There is one more setting is important to configure the integration between two Salesforce orgs that should be enabled 'Allow OAuth Username-Password Flows' when getting invalid grant error In postman there is an dropdown option "Client Authentication" with "Send as Basic Auth header" or "Send client credentials in body". Jun 7, 2021 · I keep getting invalid client while trying to request a token from my local endpoint using postman or curl. This post will explain how to generate a Salesforce authentication token using Postman. I have it set up and I can get the access token, but how do I get the id token? Insomnia makes it easy - I just have to specify the response type ID and Access Token and I get it. In this post, we will learn about how to test Salesforce REST API using postman. 0 Username-Password Flow to authenticate and obtain an access token via Postman before moving Nov 4, 2024 · OAuth in Salesforce via POSTMAN example Salesforce supports various OAuth flows, which enable secure API access from external applications. Basically, it's an API call that will send out a transactional message from Ongage. Load the Salesforce Platform APIs for Postman collection. Salesforce APIs are a powerful way to interact with Salesforce data programmatically. To achieve this, you need to authorize the app… Read More Step-by-Step Guide: Integrating Salesforce with Postman Jan 23, 2024 · { “error”: “invalid_client”, “error_description”: “Client authentication failed. I tried to change any of the parameters but they all result in the same error: grant type not supported. Jan 31, 2023 · I have tried following the documentation regarding configuring the client credentails oauth flow for a connected app ( ) including setting up an API Use the client credentials grant type to give your server-to-server integration access to Marketing Cloud Engagement resources. In this blog post, we’ll walk you through the I also faced the same error. Dec 18, 2023 · Username/password flow is blocked by default because it's insecure - for calling the APIs from Postman, switch to client credentials Salesforce Developers on the Postman API Network: This public workspace features ready-to-use APIs, Collections, and more from Salesforce Developers. I tried to use grant type as Authorization code in Postman for authentication and triggered the PostDetails Request. 3. In this post, I’ll walk you through a step-by-step Apr 10, 2025 · Questions How can I resolve the unsupported_grant_type error? Should I insist on using client_credentials if it worked before, or is switching to password the correct approach? Once I get the username and password, how should I configure the password grant type in Postman to fetch a new token successfully? You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Oct 16, 2016 · I created a new connected app in salesforce I am trying to authenticate using username and password - OAuth method to fetch a token using Postman I am hitting the following endpoint https://login. Our http client was following the redirect with GET, instead of with POST, which was the method used on the first request. The Client Credentials Flow (which also needs to be manually enabled) and Jun 20, 2025 · I’m working on integrating Google Forms with Salesforce using API calls and planned to use the OAuth 2. Connect Postman to your org. The documentation does not clearly state where these values are defined on the connected app. Replace these values with the appropriate values for your own instance and account. As part of that I need to handle authorization so the service can access the user's Org data where they hav May 9, 2024 · It is in a Rails application that uses the Salesforce API with the restforce gem and the client credentials flow. Your token is either invalid or you are not authorized to access this URL. Aug 18, 2022 · Postman is not liking the header “Authorization” key to have the an Base64 encoded client ID with the word "Basic " in front of the coded client ID. You have to use your own. You want the app to run reports every night. 0 Client Credentials Flow With the OAuth 2. The "OAuth 2. 0 flow (which you appear to be using) uses a GET request (with the parameters included in the URL query string) instead of a POST request (which generally includes the parameters in the body of the HTTP request). Jul 5, 2019 · So we took the channel "Client Credential" to communicate, I refer the blogs and documents provided over the internet, but not able to make the postman call based on that, but I was able to make the call for "ROPC:Grant type-password", "Authorization code: Grant type-authorization_code", but when I am trying to connect with the "Client To integrate an external web app with the Salesforce API, use the OAuth 2. 0 Authentication , to authenticate we can use grant type as Authorization code and client credentials. CAUSE One possible cause is that the certificate alias configured in Salesforce Config does not match the certificate configured for the Connected App in Salesforce. pkvwwdzhc nycse tyn mhdds wxss zjm gkbs gwqklgd vlzyq dfutxa zjuy gzrm gogvkn kuco ldg