(Lianja) Outlook Send Email with Attachments

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

Sending plain-text email.
Sending HTML email.
Sending HTML email with embedded images.
Sending HTML email with embedded images and attachments.

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Chilkat Lianja Extension

// Important: This example requires Chilkat v9.5.0.68 or greater.

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

loHttp = createobject("CkHttp")

// 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).

loHttp.AuthToken = "MICROSOFT_GRAPH_ACCESS_TOKEN"

// To send mail, 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.)
// 

// Load the files to be attached.
loAttach1 = createobject("CkBinData")
loAttach1.LoadFile("qa_data/pdf/fishing.pdf")
loAttach2 = createobject("CkBinData")
loAttach2.LoadFile("qa_data/msword/sample.docx")

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

// 	{
// 	  "message": {
// 	    "subject": "Sample Email with Attachments",
// 	    "body": {
// 	      "contentType": "Text",
// 	      "content": "This is the plain-text body..."
// 	    },
// 	    "toRecipients": [
// 	      {
// 	        "emailAddress": {
// 		  "name": "Chilkat Software",
// 	          "address": "admin@chilkat.io"
// 	        }
// 	      },
// 	      {
// 	        "emailAddress": {
// 	          "address": "chilkat.support@gmail.com"
// 	        }
// 	      }
// 	    ],
// 	    "ccRecipients": [
// 	      {
// 	        "emailAddress": {
// 		  "name": "Chilkat Blog",
// 		  "address": "admin@cknotes.com"
// 	        }
// 	      }
// 	    ],
// 	    "attachments": [
// 	       {
// 	         "@odata.type": "#microsoft.graph.fileAttachment",
// 	         "name": "fishing.pdf",
// 	         "contentType": "application/pdf",
// 	         "size": <theActualSize>,
// 	         "isInline": false,
// 	         "contentBytes": "base64_data_here"
// 	       },
// 	       {
// 	         "@odata.type": "#microsoft.graph.fileAttachment",
// 	         "name": "sample.docx",
// 	         "contentType": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
// 	         "size": <theActualSize>,
// 	         "isInline": false,
// 	         "contentBytes": "base64_data_here"
// 	       }
// 	    ]
// 	  },
// 	  "saveToSentItems": true
// 	}
// 
// Build the above JSON.
loJson = createobject("CkJsonObject")
loJson.UpdateString("message.subject","Sample Email with Attachments")
loJson.UpdateString("message.body.contentType","Text")
loJson.UpdateString("message.body.content","This is the plain-text body...")

loJson.UpdateString("message.toRecipients[0].emailAddress.name","Chilkat Software")
loJson.UpdateString("message.toRecipients[0].emailAddress.address","admin@chilkat.io")
loJson.UpdateString("message.toRecipients[1].emailAddress.address","chilkat.support@gmail.com")
loJson.UpdateString("message.ccRecipients[0].emailAddress.name","Chilkat Blog")
loJson.UpdateString("message.ccRecipients[0].emailAddress.address","admin@cknotes.com")

loJson.UpdateString('message.attachments[0]."@odata.type"',"#microsoft.graph.fileAttachment")
loJson.UpdateString("message.attachments[0].name","fishing.pdf")
loJson.UpdateString("message.attachments[0].contentType","application/pdf")
loJson.UpdateInt("message.attachments[0].size",loAttach1.NumBytes)
loJson.UpdateBool("message.attachments[0].isInline",.F.)
loJson.UpdateBd("message.attachments[0].contentBytes","base64",loAttach1)

loJson.UpdateString('message.attachments[1]."@odata.type"',"#microsoft.graph.fileAttachment")
loJson.UpdateString("message.attachments[1].name","sample.docx")
loJson.UpdateString("message.attachments[1].contentType","application/vnd.openxmlformats-officedocument.wordprocessingml.document")
loJson.UpdateInt("message.attachments[1].size",loAttach2.NumBytes)
loJson.UpdateBool("message.attachments[1].isInline",.F.)
loJson.UpdateBd("message.attachments[1].contentBytes","base64",loAttach2)

loJson.UpdateBool("saveToSentItems",.T.)

// -------------------------------------------------------------
// Important: This example requires Chilkat v9.5.0.68 or greater.
// -------------------------------------------------------------

// Send the HTTP POST (i.e. send the HTML email)
loResp = loHttp.PostJson3("https://graph.microsoft.com/v1.0/me/sendMail","application/json",loJson)
if (loHttp.LastMethodSuccess <> .T.) then
    ? loHttp.LastErrorText
    release loHttp
    release loAttach1
    release loAttach2
    release loJson
    return
endif

// 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 (loResp.StatusCode <> 202) then
    loJson.Load(loResp.BodyStr)
    loJson.EmitCompact = .F.
    ? loJson.Emit()
    ? "Failed, response status code = " + str(loResp.StatusCode)
else
    ? "Outlook Mail with Attachments Sent."
endif

release loResp


release loHttp
release loAttach1
release loAttach2
release loJson