Created
September 20, 2018 05:50
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| /// <summary> | |
| /// Retrieves the access token required to access the Power BI Pro account data. | |
| /// </summary> | |
| /// <returns>Access token required to access Power BI reports</returns> | |
| /// <response code="200">OK</response> | |
| /// <response code="401">Unauthorized</response> | |
| // GET: api/reports/accessToken | |
| [HttpGet] | |
| [Route("api/reports/accessToken")] | |
| public async Task<IHttpActionResult> GetAccessToken() | |
| { | |
| var accessToken = await GetAccessTokenInternalAsync(); | |
| if (accessToken == "") | |
| { | |
| return Unauthorized(); | |
| } | |
| return Ok(accessToken); | |
| } | |
| /// <summary> | |
| /// Retrieves the access token required to access the Power BI Pro account data. | |
| /// </summary> | |
| /// <returns>Access token required to access Power BI reports or empty string on error.</returns> | |
| private async Task<string> GetAccessTokenInternalAsync() | |
| { | |
| // Check for existing and valid access token | |
| if (powerBiAccessToken != "" && ValidateToken(powerBiAccessToken)) | |
| { | |
| return powerBiAccessToken; | |
| } | |
| // We might need to change the following code for .NET Core in near future. | |
| // Refer https://community.powerbi.com/t5/Developer/Embed-Power-BI-dashboard-in-ASP-Net-core/m-p/284314#M8436 | |
| try | |
| { | |
| // Create a user password credentials. | |
| var credential = new UserPasswordCredential(powerBiConfiguration.UserName, powerBiConfiguration.Password); | |
| // Authenticate using created credentials | |
| var authenticationContext = new AuthenticationContext(powerBiConfiguration.AuthorityUrl); | |
| var authenticationResult = await authenticationContext.AcquireTokenAsync(powerBiConfiguration.ResourceUrl, powerBiConfiguration.ClientId, credential); | |
| if (authenticationResult == null) | |
| { | |
| return ""; | |
| } | |
| powerBiAccessToken = authenticationResult.AccessToken; | |
| return authenticationResult.AccessToken; | |
| } | |
| catch (Exception e) | |
| { | |
| Console.WriteLine("Failed to fetch Power BI access token, exception details: ", e); | |
| } | |
| return ""; | |
| } | |
| /// <summary> | |
| /// Validates the given access token. | |
| /// </summary> | |
| /// <param name="token">Access token to be checked for validity (required)</param> | |
| /// <returns>True if token is valid, false otherwise.</returns> | |
| private bool ValidateToken(string token) | |
| { | |
| // Code reference: https://github.com/dream-365/OfficeDev-Samples/blob/master/samples/Office365DevQuickStart/OAuth2-basic/JsonWebTokenValidator.cs | |
| bool isValid = true; | |
| try | |
| { | |
| string stsDiscoveryEndpoint = "https://login.microsoftonline.com/common/v2.0/.well-known/openid-configuration"; | |
| SecurityToken jwt; | |
| ConfigurationManager<OpenIdConnectConfiguration> configManager = | |
| new ConfigurationManager<OpenIdConnectConfiguration>(stsDiscoveryEndpoint, | |
| new OpenIdConnectConfigurationRetriever()); | |
| OpenIdConnectConfiguration config = configManager.GetConfigurationAsync().Result; | |
| TokenValidationParameters validationParameters = new TokenValidationParameters | |
| { | |
| ValidateAudience = false, | |
| ValidateIssuer = false, | |
| IssuerSigningKeys = config.SigningKeys, | |
| ValidateLifetime = true | |
| }; | |
| JwtSecurityTokenHandler tokendHandler = new JwtSecurityTokenHandler(); | |
| tokendHandler.ValidateToken(token, validationParameters, out jwt); | |
| } | |
| catch (Exception) // Token invalid/expired | |
| { | |
| isValid = false; | |
| } | |
| return isValid; | |
| } |
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| pbiConfig.AuthorityUrl = "https://login.windows.net/common/oauth2/authorize/"; | |
| pbiConfig.ResourceUrl = "https://analysis.windows.net/powerbi/api"; | |
| pbiConfig.ApiUrl = "https://api.powerbi.com/"; | |
| pbiConfig.ClientId = "Provide application/client ID of the app registered in Azure AD here"; | |
| pbiConfig.GroupId = "Provide Power BI workspace/group ID here"; | |
| pbiConfig.UserName = "Provide Power BI service (app.powerbi.com) user name here"; | |
| pbiConfig.Password = "Provide Power BI service (app.powerbi.com) password here"; |
Is there any other latest way to get the access token via power BI Rest api please
Do you use C#/.NET or JavaScript? There are options in both.
I am using Javascript MSAL library. Kindly advise
Hi ragavanrajan: Please refer below link:
https://github.com/tushar1up1/Powerbi-JavaScript-REST_API
Is there any other latest way to get the access token via power BI Rest api please
Do you use C#/.NET or JavaScript? There are options in both.
Do we have link for C#.net ?
@ramandeep-singh-1983 @selmantayyar can you please give me the link for JAVA REST API if you have already found it ?
I found this URL : https://docs.microsoft.com/en-us/rest/api/power-bi/embed-token/generate-token#generate-an-embed-token-expiring-in-10-minutes
@rrohitesh sorry I don't have access to it anymore.
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Is there any other latest way to get the access token via power BI Rest api please