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(Unicode C) Xero Upload AttachmentDemonstrates how to upload an attachment to Xero. For more information, see https://developer.xero.com/documentation/api/attachments#POST
#include <C_CkHttpW.h> #include <C_CkJsonObjectW.h> #include <C_CkBinDataW.h> #include <C_CkHttpResponseW.h> void ChilkatSample(void) { HCkHttpW http; HCkJsonObjectW jsonToken; BOOL success; const wchar_t *url; HCkBinDataW bd; HCkHttpResponseW resp; HCkJsonObjectW jsonResponse; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. http = CkHttpW_Create(); // Important: Make sure your OAuth2 access token was obtained with the scope "accounting.attachments" // included in the list of scopes. jsonToken = CkJsonObjectW_Create(); success = CkJsonObjectW_LoadFile(jsonToken,L"qa_data/tokens/xero-access-token.json"); if (success == FALSE) { wprintf(L"%s\n",CkJsonObjectW_lastErrorText(jsonToken)); CkHttpW_Dispose(http); CkJsonObjectW_Dispose(jsonToken); return; } CkHttpW_putAuthToken(http,CkJsonObjectW_stringOf(jsonToken,L"access_token")); // Replace the value here with an actual tenant ID obtained from this example: // Get Xero Tenant IDs CkHttpW_SetRequestHeader(http,L"Xero-tenant-id",L"83299b9e-5747-4a14-a18a-a6c94f824eb7"); CkHttpW_putAccept(http,L"application/json"); url = L"https://api.xero.com/api.xro/2.0/{$Endpoint}/{$Guid}/Attachments/{$Filename}"; // Endpoint can be Invoices, Receipts, CreditNotes, PurchaseOrders, etc. CkHttpW_SetUrlVar(http,L"Endpoint",L"Invoices"); // Guid is the ID of the item, such as the InvoiceID. CkHttpW_SetUrlVar(http,L"Guid",L"0032f627-3156-4d30-9b1c-4d3b994dc921"); // Filename is the filename of the attachment you are uploading. CkHttpW_SetUrlVar(http,L"Filename",L"penguins.jpg"); // Load the file to be uploaded (from the local filesystem). bd = CkBinDataW_Create(); success = CkBinDataW_LoadFile(bd,L"qa_data/jpg/penguins.jpg"); if (success == FALSE) { wprintf(L"Failed to load attachment file.\n"); CkHttpW_Dispose(http); CkJsonObjectW_Dispose(jsonToken); CkBinDataW_Dispose(bd); return; } // Indicate the content-type according to the file content type. // Common content-types are: image/jpg, image/png, application/pdf, application/zip, application/msword // If you don't know, use application/octet-stream resp = CkHttpW_PBinaryBd(http,L"POST",url,bd,L"image/jpg",FALSE,FALSE); if (CkHttpW_getLastMethodSuccess(http) != TRUE) { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); CkHttpW_Dispose(http); CkJsonObjectW_Dispose(jsonToken); CkBinDataW_Dispose(bd); return; } wprintf(L"Response Status Code: %d\n",CkHttpResponseW_getStatusCode(resp)); jsonResponse = CkJsonObjectW_Create(); CkJsonObjectW_Load(jsonResponse,CkHttpResponseW_bodyStr(resp)); CkJsonObjectW_putEmitCompact(jsonResponse,FALSE); wprintf(L"%s\n",CkJsonObjectW_emit(jsonResponse)); if (CkHttpResponseW_getStatusCode(resp) != 200) { wprintf(L"Failed.\n"); CkHttpResponseW_Dispose(resp); CkHttpW_Dispose(http); CkJsonObjectW_Dispose(jsonToken); CkBinDataW_Dispose(bd); CkJsonObjectW_Dispose(jsonResponse); return; } CkHttpResponseW_Dispose(resp); // A sample response: // Use this online tool to generate parsing code from sample JSON: // Generate Parsing Code from JSON // { // "Id": "35333c64-4449-457b-bf6a-1b64d538e3c7", // "Status": "OK", // "ProviderName": "Chilkat2222", // "DateTimeUTC": "\/Date(1587212597758)\/", // "Attachments": [ // { // "AttachmentID": "daf106e2-8634-4349-bfcc-86c1df0793b2", // "FileName": "penguins.jpg", // "Url": "https://api.xero.com/api.xro/2.0/Invoices/0032f627-3156-4d30-9b1c-4d3b994dc921/Attachments/penguins.jpg", // "MimeType": "image/jpg", // "ContentLength": 777835 // } // ] // } CkHttpW_Dispose(http); CkJsonObjectW_Dispose(jsonToken); CkBinDataW_Dispose(bd); CkJsonObjectW_Dispose(jsonResponse); } |
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