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(C) DocuSign Download Envelope Document (PDF)See more DocuSign ExamplesRetrieves the specified document from the envelope. The response body of this method is the PDF file as a byte stream. You can get the file name and document ID from the response's Content-Disposition header. For more information, see https://developers.docusign.com/docs/esign-rest-api/reference/envelopes/envelopedocuments/get/
#include <C_CkHttp.h> #include <C_CkJsonObject.h> #include <C_CkBinData.h> #include <C_CkMime.h> #include <C_CkStringBuilder.h> void ChilkatSample(void) { HCkHttp http; BOOL success; HCkJsonObject jsonToken; const char *url; HCkBinData bd; int respStatusCode; HCkMime mime; const char *filename; HCkStringBuilder sbPath; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. http = CkHttp_Create(); // Implements the following HTTP request: // GET /restapi/v2.1/accounts/{accountId}/envelopes/{envelopeId}/documents/1 // Adds the "Authorization: Bearer eyJ0eXAi.....UE8Kl_V8KroQ" header. jsonToken = CkJsonObject_Create(); // Load a previously obtained OAuth2 access token. success = CkJsonObject_LoadFile(jsonToken,"qa_data/tokens/docusign.json"); if (success == FALSE) { printf("%s\n",CkJsonObject_lastErrorText(jsonToken)); CkHttp_Dispose(http); CkJsonObject_Dispose(jsonToken); return; } CkHttp_putAuthToken(http,CkJsonObject_stringOf(jsonToken,"access_token")); // Use your account ID and a valid envelopeId here: CkHttp_SetUrlVar(http,"accountId","7f3f65ed-5e87-418d-94c1-92499ddc8252"); CkHttp_SetUrlVar(http,"envelopeId","90d7e40a-b4bd-4ccd-bf38-c80e37954a13"); url = "https://demo.docusign.net/restapi/v2.1/accounts/{$accountId}/envelopes/{$envelopeId}/documents/1"; bd = CkBinData_Create(); success = CkHttp_DownloadBd(http,url,bd); if (success == FALSE) { printf("%s\n",CkHttp_lastErrorText(http)); CkHttp_Dispose(http); CkJsonObject_Dispose(jsonToken); CkBinData_Dispose(bd); return; } respStatusCode = CkHttp_getLastStatus(http); printf("Response Status Code = %d\n",respStatusCode); if (respStatusCode != 200) { printf("Response Header:\n"); printf("%s\n",CkHttp_lastResponseHeader(http)); // The response body contains an error message. printf("%s\n",CkBinData_getString(bd,"utf-8")); printf("Failed.\n"); CkHttp_Dispose(http); CkJsonObject_Dispose(jsonToken); CkBinData_Dispose(bd); return; } // The response indicated success. // Get the filename from the Content-Disposition header and save to a file. mime = CkMime_Create(); CkMime_LoadMime(mime,CkHttp_lastResponseHeader(http)); filename = CkMime_getHeaderFieldAttribute(mime,"Content-Disposition","filename"); printf("filename = %s\n",filename); sbPath = CkStringBuilder_Create(); CkStringBuilder_Append(sbPath,"C:/aaworkarea/"); CkStringBuilder_Append(sbPath,filename); success = CkBinData_WriteFile(bd,CkStringBuilder_getAsString(sbPath)); if (success == FALSE) { printf("Failed to save to output file.\n"); } else { printf("Wrote %s\n",CkStringBuilder_getAsString(sbPath)); } CkHttp_Dispose(http); CkJsonObject_Dispose(jsonToken); CkBinData_Dispose(bd); CkMime_Dispose(mime); CkStringBuilder_Dispose(sbPath); } |
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