這篇文章主要介紹“怎么在SAP的ABAP編程環境里消費API的ABAP”,在日常操作中,相信很多人在怎么在SAP的ABAP編程環境里消費API的ABAP問題上存在疑惑,小編查閱了各式資料,整理出簡單好用的操作方法,希望對大家解答”怎么在SAP的ABAP編程環境里消費API的ABAP”的疑惑有所幫助!接下來,請跟著小編一起來學習吧!
登錄api.sap.com, 根據關鍵字SuccessFactors找到對應的API目錄:
找到foundation/Platform級別的API,進入之后,
選擇User Management:
點擊Logon,以使用API控制臺自帶的控制功能:
點擊Try Out, 就可以像使用postman一樣,使用這個API控制臺自帶的測試功能了:
$filter string里可以測試這個OData API的filter操作:
從測試結果可以發現,firstName為Sami的user,在這個sandbox系統里的user ID為50004:
點擊Show API Key,拿到一個API key,這樣就能在該API控制臺以外的地方調用API.
點擊Code Snipet,可以把自動生成的API調用代碼復制下來,直接粘貼到應用里使用。
點擊Curl,獲得使用工具curl進行測試的命令行:
> curl --request GET --url "https://cessfactors/odata/v2/Userhttps://cessfactors/odata/v2/Userhttps://odata/v2https:///odata/v2https://ata/v2https:///odata/v2https:///odata/v2https://data/v2https://odata/v2https:///odata/v2https:///odata/v2https://data/v2https:///odata/v2https://odata/v2https:///odata/v2https:///odata/v2https://data/v2https://
#https://
#https://odata/v2https://2https://odata/v2https://2https://cessfactors/odata/v2/https://cessfactors/odata/v2/User,UserPermissions/User?%24top-5&%24select=firstName%2ClastName" --header "APIKey: e9ZibykWXsAfkMUexchhHN" --header "Accept: application/json" --header "Content-Type: application/json"
在SAP UI5應用里消費API的代碼:
```JavaScript
//Create JSON Model with URL var oModel = new sap.ui.model.json.JSONModel(); //API Key for API Sandbox var sHeaders = {"Content-Type":"application/json","Accept":"application/json","APIKey":"e9ZLBOfIplCOnibykWXsAfkMUexchhHN"}; //Available Security Schemes for productive API Endpoints //Basic Authentication //Basic Auth : provide username:password in Base64 encoded in Authorization header //sending request //API endpoint for API sandbox oModel.loadData("https://sandbox.api.sap.com/successfactors/odata/v2/User", null, true, "GET", null, false, sHeaders); //Optional query parameters: "$top" , "$skip" //To view the complete list of query parameters, see its API definition. //Available API Endpoints //https://api2.successfactors.eu/odata/v2 //https://apisalesdemo2.successfactors.eu/odata/v2 //https://api2preview.sapsf.eu/odata/v2 //https://api4.successfactors.com/odata/v2 //https://apisalesdemo4.successfactors.com/odata/v2 //https://api4preview.sapsf.com/odata/v2 //https://api5.successfactors.eu/odata/v2 //https://api8.successfactors.com/odata/v2 //https://apisalesdemo8.successfactors.com/odata/v2 //https://api8preview.sapsf.com/odata/v2 //https://api10.successfactors.com/odata/v2 //https://api10preview.sapsf.com/odata/v2 //https://api012.successfactors.eu/odata/v2 //https://apirot.successfactors.eu/odata/v2 //https://api12preview.sapsf.eu/odata/v2 //https://api15.sapsf.cn/odata/v2 //https://api16.sapsf.eu/odata/v2 //https://api17preview.sapsf.com/odata/v2 //https://api17.sapsf.com/odata/v2 //https://api18preview.sapsf.com/odata/v2 //https://api18.sapsf.com/odata/v2 //You can assign the created data model to a View and UI5 controls can be bound to it. Please refer documentation available at the below link for more information. //https://sapui5.hana.ondemand.com/#docs/guide/96804e3315ff440aa0a50fd290805116.html#loio96804e3315ff440aa0a50fd290805116 //The below code snippet for printing on the console is for testing/demonstration purpose only. This must not be done in real UI5 applications. oModel.attachRequestCompleted(function(oEvent){ var oData = oEvent.getSource().oData; console.log(oData); });
```
在SAP云平臺ABAP編程環境里消費API的ABAP代碼:
ABAP
TRY. "create http destination by url; API endpoint for API sandbox DATA(lo_http_destination) = cl_http_destination_provider=>create_by_url( 'https://sandbox.api.sap.com/successfactors/odata/v2/User' ). "alternatively create HTTP destination via destination service "cl_http_destination_provider=>create_by_cloud_destination( i_name = '<...>' " i_service_instance_name = '<...>' ) "SAP Help: SAP Help Portal "Available API Endpoints "https://api2.successfactors.eu/odata/v2 "https://apisalesdemo2.successfactors.eu/odata/v2 "https://api2preview.sapsf.eu/odata/v2 "https://api4.successfactors.com/odata/v2 "https://apisalesdemo4.successfactors.com/odata/v2 "https://api4preview.sapsf.com/odata/v2 "https://api5.successfactors.eu/odata/v2 "https://api8.successfactors.com/odata/v2 "https://apisalesdemo8.successfactors.com/odata/v2 "https://api8preview.sapsf.com/odata/v2 "https://api10.successfactors.com/odata/v2 "https://api10preview.sapsf.com/odata/v2 "https://api012.successfactors.eu/odata/v2 "https://apirot.successfactors.eu/odata/v2 "https://api12preview.sapsf.eu/odata/v2 "https://api15.sapsf.cn/odata/v2 "https://api16.sapsf.eu/odata/v2 "https://api17preview.sapsf.com/odata/v2 "https://api17.sapsf.com/odata/v2 "https://api18preview.sapsf.com/odata/v2 "https://api18.sapsf.com/odata/v2 "create HTTP client by destination DATA(lo_web_http_client) = cl_web_http_client_manager=>create_by_http_destination( lo_http_destination ) . "adding headers with API Key for API Sandbox DATA(lo_web_http_request) = lo_web_http_client->get_http_request( ). lo_web_http_request->set_header_fields( VALUE #( ( name = 'Content-Type' value = 'application/json' ) ( name = 'Accept' value = 'application/json' ) ( name = 'APIKey' value = 'e9ZLBOfIplCOnibykWXsAfkMUexchhHN' ) ) ). "Available Security Schemes for productive API Endpoints "Bearer and Basic Authentication "lo_web_http_request->set_authorization_bearer( i_bearer = '<...>' ). "lo_web_http_request->set_authorization_basic( i_username = '<...>' i_password = '<...>' ). "set request method and execute request DATA(lo_web_http_response) = lo_web_http_client->execute( if_web_http_client=>GET ). DATA(lv_response) = lo_web_http_response->get_text( ). CATCH cx_http_dest_provider_error cx_web_http_client_error cx_web_message_error. "error handling ENDTRY. "uncomment the following line for console output; prerequisite: code snippet is implementation of if_oo_adt_classrun~main "out->write( |response: { lv_response }| ).
到此,關于“怎么在SAP的ABAP編程環境里消費API的ABAP”的學習就結束了,希望能夠解決大家的疑惑。理論與實踐的搭配能更好的幫助大家學習,快去試試吧!若想繼續學習更多相關知識,請繼續關注億速云網站,小編會繼續努力為大家帶來更多實用的文章!
免責聲明:本站發布的內容(圖片、視頻和文字)以原創、轉載和分享為主,文章觀點不代表本網站立場,如果涉及侵權請聯系站長郵箱:is@yisu.com進行舉報,并提供相關證據,一經查實,將立刻刪除涉嫌侵權內容。