com> Subject: Test mail Content-Type: multipart/alternativeboundarynp5a960b9847823.np5a960b9847823 Content-type: text/htmlcharsetutf-8. I checked the headers and saw that I was sending Content-type: multipart/ alternative when Yahoo! demanded Content-type: multipart/mixed.It seems that others are using Mail MIME successfully. To all: Are you able to send HTML and plain-text formats in the same email? How Does Multipart/Alternative Work? Multipart/alternative emails make use of the MIME email standard.
With multipart/alternative marketing emails, the content types will typically be "text/plain" and "text/ html". subject "Test multipart HTML email".contenttype "multipart/alternative". This behaviour results with the email being displayed as a raw message and not multipart on some emails, including all Microsoft (HotmailMIME-Version: 1.0 Content-Type: multipart/alternativeSet whether its plaintext, depending on contenttype if ( text/html contenttype ) phpmailer Given the multipart/alternative Content-Type header, the email client will display the format most suited to its environment, HTML for HTML capable clients, plain-text for text only clients or a suitable error message for email clients that are incapable of reading MIME messages (very unlikely). The multipart/alternative content type is used for this purpose. Dependencies: for example, an HTML message may refer to images or other resources embedded in the same email. The multipart/related content type is used for this purpose.Multipart Email: From: senderexample.com To: recipientexample.com Subject: Multipart Email Example Content-Type: multipart/alternativeto send an entire multipart email as a MIME string (all of the examples in this guide), you can send each section ( HTML, plain text, watch) individually by The email parts can be split into 3 categories: The message content, that is usually in plain text or in HTML format, and is often included in both format.mixed Content-Type: multipart/alternative boundaryalternative --. alternative Content-Type: text/plain charsetISO-8859-1. Приложение My Rails 3 отправляет электронные письма как в текстовом формате, так и в формате HTML. Я тестировал его локально с помощью клиентов RoundCube и Squirrel Mail, и они оба отображают HTML-версию с изображениями, ссылками и т.д. GMail, с друг Java KeyStore (JKS) MHT / HTML Email MIME Microsoft Graph NTLM OAuth1 OAuth2 OneDrive OpenSSL Outlook PEM PFX/P12Add both parts as children of the multipart/alternative mime->AppendPart(ptMime) mime->AppendPartContent-Type: multipart/alternative boundary The only mandatory parameter for the multipart Content-Type is the boundary parameter, which consists of 1 to 70 characters from a set of characters known to be very robust through emailThe multipart/alternative type is syntactically identical to multipart/mixed, but the semantics are different. The Content-Type header is now multipart/alternative. multipart/ alternative emails with attachments. Another common task is creating multipart/ alternative emails where the HTML content refers to assets attachments (images, CSS, etc.). Note that the content type of the message itself is sent as a mail header, while the content types of the individual parts of the message are embedded in the message itself.Moreover, we want to use multipart/alternative MIME type to send both plain-text and HTML version of the email.