Unicode C
Unicode C
DocuSign: Requesting a Signature via Email (Remote Signing)
See more DocuSign Examples
This code example demonstrates the simplest and quickest workflow for requesting a signature for a document via email. The email will contain a signing link the recipient can use to electronically sign a document from their mobile or desktop computer.Chilkat Unicode C Downloads
#include <C_CkHttpW.h>
#include <C_CkBinDataW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkStringBuilderW.h>
#include <C_CkHttpResponseW.h>
void ChilkatSample(void)
{
BOOL success;
HCkHttpW http;
HCkBinDataW pdfData;
HCkJsonObjectW json;
HCkJsonObjectW jsonToken;
HCkStringBuilderW sbAuth;
HCkHttpResponseW resp;
HCkStringBuilderW sbResponseBody;
HCkJsonObjectW jResp;
int respStatusCode;
const wchar_t *envelopeId;
const wchar_t *uri;
const wchar_t *statusDateTime;
const wchar_t *status;
success = FALSE;
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
http = CkHttpW_Create();
// Implements the following CURL command:
// curl --request POST https://demo.docusign.net/restapi/v2.1/accounts/${accountId}/envelopes \
// --header "Authorization: Bearer ${accessToken}" \
// --header "Content-Type: application/json" \
// --data '{
// "emailSubject": "Please sign this document",
// "documents": [
// {
// "documentBase64": "JVBERi0xLjMKMyAwIG9iag ... dGFydHhyZWYKNjk5CiUlRU9GCg==",
// "name": "Lorem Ipsum",
// "fileExtension": "pdf",
// "documentId": "1"
// }
// ],
// "recipients": {
// "signers": [
// {
// "email": "joe_sample@example.com",
// "name": "Joe Sample",
// "recipientId": "1",
// "routingOrder": "1",
// "tabs": {
// "signHereTabs": [
// {
// "documentId": "1", "pageNumber": "1",
// "recipientId": "1", "tabLabel": "SignHereTab",
// "xPosition": "195", "yPosition": "147"
// }
// ]
// }
// }
// ]
// },
// "status": "sent"
// }'
// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON
// The following JSON is sent in the request body.
// {
// "emailSubject": "Please sign this document",
// "documents": [
// {
// "documentBase64": "JVBERi0xLjMKMyAwIG9iag ... dGFydHhyZWYKNjk5CiUlRU9GCg==",
// "name": "Lorem Ipsum",
// "fileExtension": "pdf",
// "documentId": "1"
// }
// ],
// "recipients": {
// "signers": [
// {
// "email": "joe_sample@example.com",
// "name": "Joe Sample",
// "recipientId": "1",
// "routingOrder": "1",
// "tabs": {
// "signHereTabs": [
// {
// "documentId": "1",
// "pageNumber": "1",
// "recipientId": "1",
// "tabLabel": "SignHereTab",
// "xPosition": "195",
// "yPosition": "147"
// }
// ]
// }
// }
// ]
// },
// "status": "sent"
// }
// Load a PDF to be signed.
pdfData = CkBinDataW_Create();
success = CkBinDataW_LoadFile(pdfData,L"qa_data/pdf/helloWorld.pdf");
if (success == FALSE) {
wprintf(L"Failed to load local PDF file.\n");
CkHttpW_Dispose(http);
CkBinDataW_Dispose(pdfData);
return;
}
json = CkJsonObjectW_Create();
CkJsonObjectW_UpdateString(json,L"emailSubject",L"Please sign this document");
CkJsonObjectW_UpdateString(json,L"documents[0].documentBase64",CkBinDataW_getEncoded(pdfData,L"base64"));
CkJsonObjectW_UpdateString(json,L"documents[0].name",L"Lorem Ipsum");
CkJsonObjectW_UpdateString(json,L"documents[0].fileExtension",L"pdf");
CkJsonObjectW_UpdateString(json,L"documents[0].documentId",L"1");
CkJsonObjectW_UpdateString(json,L"recipients.signers[0].email",L"joe_sample@example.com");
CkJsonObjectW_UpdateString(json,L"recipients.signers[0].name",L"Joe Sample");
CkJsonObjectW_UpdateString(json,L"recipients.signers[0].recipientId",L"1");
CkJsonObjectW_UpdateString(json,L"recipients.signers[0].routingOrder",L"1");
CkJsonObjectW_UpdateString(json,L"recipients.signers[0].tabs.signHereTabs[0].documentId",L"1");
CkJsonObjectW_UpdateString(json,L"recipients.signers[0].tabs.signHereTabs[0].pageNumber",L"1");
CkJsonObjectW_UpdateString(json,L"recipients.signers[0].tabs.signHereTabs[0].recipientId",L"1");
CkJsonObjectW_UpdateString(json,L"recipients.signers[0].tabs.signHereTabs[0].tabLabel",L"SignHereTab");
CkJsonObjectW_UpdateString(json,L"recipients.signers[0].tabs.signHereTabs[0].xPosition",L"195");
CkJsonObjectW_UpdateString(json,L"recipients.signers[0].tabs.signHereTabs[0].yPosition",L"147");
CkJsonObjectW_UpdateString(json,L"status",L"sent");
// Get our previously obtained OAuth2 access token, which should contain JSON like this:
// {
// "access_token": "eyJ0eXA....YQyig",
// "token_type": "Bearer",
// "refresh_token": "eyJ0eXA....auE3eHKg",
// "expires_in": 28800
// }
jsonToken = CkJsonObjectW_Create();
success = CkJsonObjectW_LoadFile(jsonToken,L"qa_data/tokens/docusign.json");
sbAuth = CkStringBuilderW_Create();
CkStringBuilderW_Append(sbAuth,L"Bearer ");
CkStringBuilderW_Append(sbAuth,CkJsonObjectW_stringOf(jsonToken,L"access_token"));
CkHttpW_SetRequestHeader(http,L"Authorization",CkStringBuilderW_getAsString(sbAuth));
CkHttpW_SetRequestHeader(http,L"Content-Type",L"application/json");
// Don't forget to modify this line to use your account ID
resp = CkHttpResponseW_Create();
success = CkHttpW_HttpJson(http,L"POST",L"https://demo.docusign.net/restapi/v2.1/accounts/${accountId}/envelopes",json,L"application/json",resp);
if (success == FALSE) {
wprintf(L"%s\n",CkHttpW_lastErrorText(http));
CkHttpW_Dispose(http);
CkBinDataW_Dispose(pdfData);
CkJsonObjectW_Dispose(json);
CkJsonObjectW_Dispose(jsonToken);
CkStringBuilderW_Dispose(sbAuth);
CkHttpResponseW_Dispose(resp);
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");
CkHttpW_Dispose(http);
CkBinDataW_Dispose(pdfData);
CkJsonObjectW_Dispose(json);
CkJsonObjectW_Dispose(jsonToken);
CkStringBuilderW_Dispose(sbAuth);
CkHttpResponseW_Dispose(resp);
CkStringBuilderW_Dispose(sbResponseBody);
CkJsonObjectW_Dispose(jResp);
return;
}
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "envelopeId": "d51cfdab-22ed-4832-bf68-446c44077ffc",
// "uri": "/envelopes/d51cfdab-22ed-4832-bf68-446c44077ffc",
// "statusDateTime": "2018-04-17T16:31:51.8830000Z",
// "status": "sent"
// }
// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
envelopeId = CkJsonObjectW_stringOf(jResp,L"envelopeId");
uri = CkJsonObjectW_stringOf(jResp,L"uri");
statusDateTime = CkJsonObjectW_stringOf(jResp,L"statusDateTime");
status = CkJsonObjectW_stringOf(jResp,L"status");
CkHttpW_Dispose(http);
CkBinDataW_Dispose(pdfData);
CkJsonObjectW_Dispose(json);
CkJsonObjectW_Dispose(jsonToken);
CkStringBuilderW_Dispose(sbAuth);
CkHttpResponseW_Dispose(resp);
CkStringBuilderW_Dispose(sbResponseBody);
CkJsonObjectW_Dispose(jResp);
}