Classic ASP
Outlook Send Email using MIME Format

This example sends an email using MIME format via the Microsoft Graph Outlook REST API.
Chilkat Classic ASP Downloads

Classic ASP
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0

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

set http = Server.CreateObject("Chilkat.Http")

' 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).

set jsonToken = Server.CreateObject("Chilkat.JsonObject")
success = jsonToken.LoadFile("qa_data/tokens/microsoftGraph.json")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( jsonToken.LastErrorText) & "</pre>"
    Response.End
End If

http.AuthToken = jsonToken.StringOf("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 will contain the MIME source of the email in base64 format.

' Create a new email object
set email = Server.CreateObject("Chilkat.Email")
email.Subject = "Test Outlook API to Send HTML Email with Attachments"
email.From = "Mary <mary@somewhere.com>"
success = email.AddTo("Joe","joe@example.com")

' Add a plain-text alternative body, which will likely never be seen.
' (It is shown if the receiving email client is incapable of displaying HTML email.)
success = email.AddPlainTextAlternativeBody("This is a plain-text alternative body...")

' Our HTML will include an image, so add the related image here.
contentIdStarfish = email.AddRelatedFile("qa_data/jpg/starfish.jpg")
If (email.LastMethodSuccess = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( email.LastErrorText) & "</pre>"
    Response.End
End If

' The src attribute for the image tag is set to the contentIdStarfish:
set sbHtml = Server.CreateObject("Chilkat.StringBuilder")
success = sbHtml.Append("<html><body><p>This is an HTML email with an embedded image.</p>")
success = sbHtml.Append("<p><img src=""cid:CONTENT_ID_STARFISH"" /></p></body></html>")
numReplacements = sbHtml.Replace("CONTENT_ID_STARFISH",contentIdStarfish)

success = email.AddHtmlAlternativeBody(sbHtml.GetAsString())

' Finally, add some attachments to the email.
' Add a file attachment.
success = email.AddFileAttachment2("qa_data/pdf/fishing.pdf","application/pdf")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( email.LastErrorText) & "</pre>"
    Response.End
End If

' Add an attachment where the content is contained in a string.
content = "This is the content of the 2nd attached file."
success = email.AddStringAttachment("someText.txt",content)

' Get the email as multi-line base64..
set bdMime = Server.CreateObject("Chilkat.BinData")
success = email.GetMimeBd(bdMime)

' Now get it as multi-line base64
set sbBase64 = Server.CreateObject("Chilkat.StringBuilder")
success = bdMime.GetEncodedSb("base64_mime",sbBase64)

' Send the HTTP POST (i.e. send the email)
set resp = Server.CreateObject("Chilkat.HttpResponse")
success = http.HttpSb("POST","https://graph.microsoft.com/v1.0/me/sendMail",sbBase64,"utf-8","text/plain",resp)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( http.LastErrorText) & "</pre>"
    Response.End
End If

' 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 (resp.StatusCode <> 202) Then
    set json = Server.CreateObject("Chilkat.JsonObject")
    success = json.Load(resp.BodyStr)
    json.EmitCompact = 0
    Response.Write "<pre>" & Server.HTMLEncode( json.Emit()) & "</pre>"
    Response.Write "<pre>" & Server.HTMLEncode( "Failed, response status code = " & resp.StatusCode) & "</pre>"
Else
    Response.Write "<pre>" & Server.HTMLEncode( "Outlook Mail Sent.") & "</pre>"
End If


%>
</body>
</html>