Delphi DLL Requires Chilkat v11.0.0+

Outlook Send Email

See more Outlook Examples

This example sends a simple plain-text email. Other examples exist for:

• Sending HTML email.
• Sending HTML email with embedded images.
• Sending email with attachments.
• Sending HTML email with embedded images and attachments.

Delphi DLL

var
success: Boolean;
http: HCkHttp;
jsonToken: HCkJsonObject;
json: HCkJsonObject;
resp: HCkHttpResponse;

begin
success := False;

//  This example requires the Chilkat API to have been previously unlocked.
//  See Global Unlock Sample for sample code.

http := CkHttp_Create();

//  Use your previously obtained access token here:
//  See the following examples for getting an access token:
//     Get Microsoft Graph OAuth2 Access Token (Azure AD v2.0 Endpoint).
//     Get Microsoft Graph OAuth2 Access Token (Azure AD Endpoint).
//     Refresh Access Token (Azure AD v2.0 Endpoint).
//     Refresh Access Token (Azure AD Endpoint).

jsonToken := CkJsonObject_Create();
success := CkJsonObject_LoadFile(jsonToken,'qa_data/tokens/microsoftGraph.json');
if (success = False) then
  begin
    Memo1.Lines.Add(CkJsonObject__lastErrorText(jsonToken));
    Exit;
  end;

CkHttp_putAuthToken(http,CkJsonObject__stringOf(jsonToken,'access_token'));

//  To send email, we'll POST to the following endpoint:
//  
//  POST /users/{id | userPrincipalName}/sendMail
//  
//  (The special keyword "me" may be used in place of a principal name.)
//  

//  The body of the POST request contains JSON that specifies the email subject, body,
//  recipients, etc.  This example will build the following JSON email:
//  

//  	{
//  	  "message": {
//  	    "subject": "Meet for lunch?",
//  	    "body": {
//  	      "contentType": "Text",
//  	      "content": "The new cafeteria is open."
//  	    },
//  	    "toRecipients": [
//  	      {
//  	        "emailAddress": {
//  		  "name": "Chilkat Software",
//  	          "address": "admin@chilkat.io"
//  	        }
//  	      },
//  	      {
//  	        "emailAddress": {
//  	          "address": "chilkat.support@gmail.com"
//  	        }
//  	      }
//  	    ],
//  	    "ccRecipients": [
//  	      {
//  	        "emailAddress": {
//  		  "name": "Chilkat Blog",
//  		  "address": "admin@cknotes.com"
//  	        }
//  	      }
//  	    ]
//  	  },
//  	  "saveToSentItems": true
//  	}
//  

//  Build the above JSON.
json := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'message.subject','Meet for lunch?');
CkJsonObject_UpdateString(json,'message.body.contentType','Text');
CkJsonObject_UpdateString(json,'message.body.content','The new cafeteria is open.');
CkJsonObject_UpdateString(json,'message.toRecipients[0].emailAddress.name','Chilkat Software');
CkJsonObject_UpdateString(json,'message.toRecipients[0].emailAddress.address','admin@chilkat.io');
CkJsonObject_UpdateString(json,'message.toRecipients[1].emailAddress.address','chilkat.support@gmail.com');
CkJsonObject_UpdateString(json,'message.ccRecipients[0].emailAddress.name','Chilkat Blog');
CkJsonObject_UpdateString(json,'message.ccRecipients[0].emailAddress.address','admin@cknotes.com');
CkJsonObject_UpdateBool(json,'saveToSentItems',True);

//  Send the HTTP POST (i.e. send the email)
resp := CkHttpResponse_Create();
success := CkHttp_HttpJson(http,'POST','https://graph.microsoft.com/v1.0/me/sendMail',json,'application/json',resp);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

//  The send succeeded if the response status code = 202.
//  In the success case, there is no response body.  (We just get the response code to know that it succeeded.)
if (CkHttpResponse_getStatusCode(resp) <> 202) then
  begin
    CkJsonObject_Load(json,CkHttpResponse__bodyStr(resp));
    CkJsonObject_putEmitCompact(json,False);
    Memo1.Lines.Add(CkJsonObject__emit(json));
    Memo1.Lines.Add('Failed, response status code = ' + IntToStr(CkHttpResponse_getStatusCode(resp)));
  end
else
  begin
    Memo1.Lines.Add('Outlook Mail Sent.');
  end;

CkHttp_Dispose(http);
CkJsonObject_Dispose(jsonToken);
CkJsonObject_Dispose(json);
CkHttpResponse_Dispose(resp);