However when I use post man to get a token, I get an error in the response: I read somewhere that the data in Postman needs to be posted using Content-type:application/x-www-form-urlencoded. What is the correct definition of semisimple linear category. I did the same mistake. I figure this out! https://MY_INSTANCE.cs110.my.salesforce.com. Not sure what SalesForce supports for sure. I am sending the same request as described above, still getting invalid_grant. Hello, What is the pictured tool and what is its use? '/path/to/module-name.js' implicitly has an 'any' type. Note the request data. Where can I create nice looking graphics for a paper? {"error":"unsupported_grant_type","error_description":"grant type not supported"}, And following is my client code, do I miss anything here? I have created a Apex Class and exposed the data as a REST API like below. Everything is properly url encoded, and I've followed the directions to a T. It looks like your request is missing the content-type header. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I am having an same issue, I tried the given solution but it still throwing an same error, any other solution? client_id: "MY_CLIENT_ID" private String auth_url = "https://login.salesforce.com/services/oauth2/token"; HttpPost httpPost = new HttpPost(auth_url);try{httpPost.getParams().setParameter("grant_type",URLEncoder.encode(grant_type,"UTF-8"));httpPost.getParams().setParameter("client_id",URLEncoder.encode(client_id,"UTF-8"));httpPost.getParams().setParameter("client_secret",URLEncoder.encode(client_secret,"UTF-8"));httpPost.getParams().setParameter("redirect_uri",URLEncoder.encode(redirect_uri,"UTF-8"));httpPost.getParams().setParameter("format",URLEncoder.encode(format,"UTF-8"));}catch(Exception ex){ex.printStackTrace();}httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded");HttpEntity entity = new DefaultHttpClient().execute(httpPost).getEntity();if (entity != null) {InputStream instream = entity.getContent();BufferedReader reader = new BufferedReader(new InputStreamReader(instream));String requestTokenResponseString = reader.readLine();System.out.println(requestTokenResponseString);}. Moon's equation of the centre discrepancy. We cannot change it to application/x-www-form-urlencoded when entering text content. You saved me! After doing that I was able to log in using CURL, I tried most of the solutions on this page, it was not my TLS version, double or single quotes made no difference, I did not need a security token, but removing the "@ and !" To those facing this (Authentication failure with InvalidGrant error) issue withForce.com-Toolkit-for-NET, adding below line just beforeUsernamePasswordAsync would help resolve - TLS version configuration. It's not working from Java or curl. - greg The Stack Exchange reputation system: What's working? Please support me on Patreon: https://www.patreon.com/. Why it isn't working with form-data of body in place of x-www-form-urlencoded? Currently the client application access the REST API in salesforce by giving the below, I wanted to understand if Salesforce supports anyother grant_type like Client_Credentials other than password. TLS! I also get the same error. The Error is misleading With that hurdle leapt over, now I have the issue with adding a Salesforce Mapping: Error when connecting to Salesforce. May not need the client_id/secret at all. grant_type = password I am exposing token data publicly here but it would be good if accessed via read-only properties. I am getting unsupported_grant_type error while trying to get an access token from SalesForce URL through the pub.client:http from SoftwareAG. were you able to figure this out, finally?! Salesforce supports a wide variety of OAuth flows. See the help topics on identity confirmation. How are the banks behind high yield savings accounts able to pay such high rates? Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Typically, external integrations should be authorized using the User Agent, Web Server, or JWT Flows depending on the specific use case. Thanks Rajesh, I did that but I can't find anything wrong with the ouput. 546), We've added a "Necessary cookies only" option to the cookie consent popup. The others do. First is in rails code, the other is in a self-submitted html form. It doesn't work even though i changed it to 'text/html'. You have to tell DOT that you are using JSON to send the data. Connect and share knowledge within a single location that is structured and easy to search. When you're using a JavaScript/JSON frontend, however, you're quite likely to send a Content-Type header with "application/json". Bingo! I generate a POST using that code: When I get to the final step - requesting the auth token - I always get an undocumented "unsupported_grant_type"message. should the value of the Content-Type header match the Accept header? If you use the "application/json" header, DOT can't read the request.POST object in the django backend. After verifying the request, Salesforce grants an access token to the connected app. Did you check your TLS version by enabling the verbose. Does a purely accidental act preclude civil liability for its resulting damages? req.content_type = "text/html" is not right, it should be. I consistently get the following error whenever I try to set up a new Salesforce OAuth User-Agent provider. When writing log, do you indicate the base, even when 10? 3. Thank you @shibi. Please check your credentials and try again: cURL error 6: Could not resolve host: sobjects (see http://curl.haxx.se/libcurl/c/libcurl-errors.html). tldr on PostMan It's working but while i'm trying to call using frontend then I'm getting it. Does a purely accidental act preclude civil liability for its resulting damages? Also created the connected API which allows the API to be accessed via external application and I also created the service account. Content-Type: application/x-www-form-urlencoded, Body I double checked and I am getting into na11 with the right password. What's not? Please help. I am trying to perform a basic step (this works when i write an apex class and then try to get the access token, but does not when i do the same from google chrome extensions). Salesforce auth failed with unsupported_grant_type error Closed (fixed) Project: Salesforce Suite Version: 8.x-4.0 Component: salesforce_oauth.module Priority: Normal Category: Support request Assigned: Unassigned Reporter: notmike Created: 27 Apr 2020 at 19:57 UTC Updated: 4 Jun 2020 at 14:29 UTC Jump to comment: Most recent Integrating Salesforce using Postman Step-by-step procedure for Authentication, Get Operation and Post Operation. If you are authorizing against a sandbox, you have to use test.salesforce.com instead of login.salesforce.com. Why add claims in OAuthAuthorizationServerProvider.GrantRefreshToken? grant_type: password Seems like this is some kind of generic error message, but I can't get around it. you can change the behaviour of DOT with a setting, so that it reads the submitted data from there. As I can see, this problem appear 12 days ago, so I look at previous version of rest example: I have a Connected App set up in a Salesforce sandbox. You are responsible for your own actions. Note the content type. Saved me another couple hours of banging my head on my desk. I am passing in the values as shown above. What is the cause of the constancy of the speed of light in vacuum? Step 1: Authentication Authentication is used for getting access token and instance URL .In order to get access token, we have to set up the HTTP login request URL. error":"unsupported_grant_type", @Blanen I'm running into the same problems as you, very frustrated with the documentation. With Postman, select Body tab and choose the raw option and type the following: When you use JavaScript to make post request, you may use following: If you are using AngularJS you need to pass the body params as string: I was getting this error too and the reason ended up being wrong call url. Diversity, Equity, and Inclusion Resources, https://my-example-sandbox-site.lightning.force.com/services/oauth2/token, https://my-example-sandbox-site.lightning.force.com, Infrastructure management for Drupal.org provided by. Was Silicon Valley Bank's failure due to "Trump-era deregulation", and/or do Democrats share blame for it? username: "MY_USERNAME" I've resolved it. I was struggling with this for two weeks, but finally resolved it 3 hours after I opened an issue. Drupal is a registered trademark of Dries Buytaert. if don't write: OAUTH2_BACKEND_CLASS': 'oauth2_provider.oauth2_backends.JSONOAuthLibCore', Just wanted to know what you added to get the response.The request which I am supplying is having content-type: application/x-www-form-urlencoded. Below is how I am passing the parameters to the pub.client:http. Integration to Salesforce through REST API without using consumer secret/key. I'll look at getting this added to the docs, although its tough to know where to draw the line, otherwise you can end up redocumenting the entire HTTP protocol. I am passing in the values as shown above. Old Question, but for angular 6, this needs to be done when you are using HttpClient Various trademarks held by their respective owners. If you want to verify salesforce REST API, you can use the workbench tool, which contains the REST explorer which allows to GET or POST to your webservice. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. It returns "{"error":"unsupported_grant_type","error_description":"grant type not supported"}". Every article about OAuth says that one has to provide callback URL where OAuth token will be provided. The available flows are documented in here. Using Postman i try to send a POST request to the /o/token/ url with the following. Not the answer you're looking for? Did MS-DOS have any support for multithreading? I can verify that setting "Content-Type" header to "'application/x-www-form-urlencoded" addresses this issue. Every article about OAuth says that one has to provide callback URL where OAuth token will be provided. First-person pronoun for things other than mathematical steps - singular or plural? I'm running into this issue, but with a strange twist. the integration with this system is crap, if so many people have the same problem it is not the fault of the people it is the fault of the system. I was able to resolve this problem by changing my password to remove all special characters. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. 2. Its not in json format, its just plain data without double quotes. auth : type = bearer (also tried empty) I do not want to pass username password rather , I want to verify using exernal providers like twitter consumer key and consumer secret , how can I do that? Just for FYI: Check the below official forum by Salesforce.I am sure it will fix the issue. Please let us know if you figured it out. Salesforce: JWT Unsupported Grant Type when calling from node.js app but fine from Postman?Helpful? Hi Simon, where'd you find the information about using just username and password? does the java client include this header automatically? They are if you use one of the interactive flows, but not for any programatic flow. Hello, I installed DOT and i made an application with "Authorization grant type" set as "Resource owner password-based" and "client-type" set as "Public". The Stack Exchange reputation system: What's working? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. https://na6.salesforce.com/help/doc/en/remoteaccess_oauth_web_server_flow.htm. Set an appropriate Content-Type header for your token request. why does the error mention only "unsupported grant type" and not the missing header? What is the cause of the constancy of the speed of light in vacuum? Did MS-DOS have any support for multithreading? For the SAML assertion flow, make sure that the client sends a URL-encoded assertion and assertion_type. interesting that this requirement is completely undocumented. Below is how I am passing the parameters to the pub.client:http. Various trademarks held by their respective owners. But the loginUrl must be set as my.salesforce.com domain instead of lightning.force.com https://my-company.my.salesforce.com Solution found on this website: https://www.javaniceday.com/post/sfdx-error-authenticating-with-auth-code-due-to-grant-type-not-supported Share Follow answered Feb 1, 2022 at 17:13 Hugo Sohm 2,663 3 22 39 2 Here are the major steps involved in the username-password flow. Is it possible (or) do i have to authenticate using username-password flow? Still I am getting error=unsupported_grant_type. This helped me as I had the same issue. I am writing a .Net (GUI-less) application to talk to Chatter REST API. Instead of using https://test.salesforce.com per the instructions, I was using the full https://my-example-sandbox-site.lightning.force.com sandbox URL. Learn more about Stack Overflow the company, and our products. I really can't make sense of the documentation, I am trying to use it to authorize a django user, Set header -> "Content-Type" => "application/json". I've tried what you put, and that doesn't work, but I don't know how to find out what my accept headers are. ThanksScott Harbaugh 33 for your solution! The error message is so generic and no further detail is provided, the cause of my issue is, my password contains special characters, so the solution would either be, curl -v --cacert cacert.pem POST -H --URL ', https://test.salesforce.com/services/oauth2/token, ' -H 'Content-Type: application/x-www-form-urlencoded' -d 'grant_type=password&client_id=
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