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(Unicode C) Mailgun Send Send HTML Email with Attachments and HTML ImagesSee more Mailgun ExamplesSends an HTML email with images and attachments. For more information, see https://documentation.mailgun.com/en/latest/api-sending.html#sending
#include <C_CkHttpW.h> #include <C_CkHttpRequestW.h> #include <C_CkBinDataW.h> #include <C_CkHttpResponseW.h> #include <C_CkStringBuilderW.h> #include <C_CkJsonObjectW.h> void ChilkatSample(void) { HCkHttpW http; BOOL success; HCkHttpRequestW req; HCkBinDataW bd; HCkHttpResponseW resp; HCkStringBuilderW sbResponseBody; HCkJsonObjectW jResp; int respStatusCode; const wchar_t *id; const wchar_t *message; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. http = CkHttpW_Create(); CkHttpW_putLogin(http,L"api"); CkHttpW_putPassword(http,L"sending_api_key"); // Replace with your actual sending API key. req = CkHttpRequestW_Create(); CkHttpRequestW_putHttpVerb(req,L"POST"); CkHttpRequestW_putPath(req,L"/v3/YOUR_DOMAIN_NAME/messages"); CkHttpRequestW_putContentType(req,L"multipart/form-data"); // Change YOUR_DOMAIN_NAME to something like "mg.your-domain.com". CkHttpRequestW_AddParam(req,L"from",L"Your Name <mailgun@YOUR_DOMAIN_NAME>"); CkHttpRequestW_AddParam(req,L"to",L"Joe Example <joe@example.com>"); CkHttpRequestW_AddParam(req,L"subject",L"Hello Joe Example"); CkHttpRequestW_AddParam(req,L"html",L"<html><body><b>This is the HTML body</b><br><img src=\"cid:cidStarfish.jpg\"></body></html>"); // An a attachd file bd = CkBinDataW_Create(); success = CkBinDataW_LoadFile(bd,L"qa_data/hamlet.zip"); if (success == FALSE) { wprintf(L"Failed to load file attachment.\n"); CkHttpW_Dispose(http); CkHttpRequestW_Dispose(req); CkBinDataW_Dispose(bd); return; } CkHttpRequestW_AddBdForUpload(req,L"attachment",L"hamlet.zip",bd,L"application/zip"); // add an image as CID success = CkBinDataW_LoadFile(bd,L"qa_data/jpg/starfish.jpg"); if (success == FALSE) { wprintf(L"Failed to load HTML image.\n"); CkHttpW_Dispose(http); CkHttpRequestW_Dispose(req); CkBinDataW_Dispose(bd); return; } CkHttpRequestW_AddBdForUpload(req,L"inline",L"cidStarfish.jpg",bd,L"image/jpeg"); resp = CkHttpW_SynchronousRequest(http,L"api.mailgun.net",443,TRUE,req); if (CkHttpW_getLastMethodSuccess(http) == FALSE) { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); CkHttpW_Dispose(http); CkHttpRequestW_Dispose(req); CkBinDataW_Dispose(bd); return; } sbResponseBody = CkStringBuilderW_Create(); CkHttpResponseW_GetBodySb(resp,sbResponseBody); jResp = CkJsonObjectW_Create(); CkJsonObjectW_LoadSb(jResp,sbResponseBody); CkJsonObjectW_putEmitCompact(jResp,FALSE); wprintf(L"Response Body:\n"); wprintf(L"%s\n",CkJsonObjectW_emit(jResp)); respStatusCode = CkHttpResponseW_getStatusCode(resp); wprintf(L"Response Status Code = %d\n",respStatusCode); if (respStatusCode >= 400) { wprintf(L"Response Header:\n"); wprintf(L"%s\n",CkHttpResponseW_header(resp)); wprintf(L"Failed.\n"); CkHttpResponseW_Dispose(resp); CkHttpW_Dispose(http); CkHttpRequestW_Dispose(req); CkBinDataW_Dispose(bd); CkStringBuilderW_Dispose(sbResponseBody); CkJsonObjectW_Dispose(jResp); return; } CkHttpResponseW_Dispose(resp); // Sample JSON response: // (Sample code for parsing the JSON response is shown below) // { // "id": "<20210429234809.1.2D550E1C94D3D98F@sandbox0e542e4c577f4bbb98c8bf6b6bca727b.mailgun.org>", // "message": "Queued. Thank you." // } // Sample code for parsing the JSON response... // Use the following online tool to generate parsing code from sample JSON: // Generate Parsing Code from JSON id = CkJsonObjectW_stringOf(jResp,L"id"); message = CkJsonObjectW_stringOf(jResp,L"message"); CkHttpW_Dispose(http); CkHttpRequestW_Dispose(req); CkBinDataW_Dispose(bd); CkStringBuilderW_Dispose(sbResponseBody); CkJsonObjectW_Dispose(jResp); } |
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