Slack Api Send Message With Attachment, Message attachments are considered a legacy part of messaging functionality. This example is using the better async approach for sending requests and the message incl. It works while sending full image path in image_url. I want to send an image as my attachment. But when I convert that image to Once you have opened the Slack Message Builder, you will be able to modify the JSON and preview your message instantly. Post message with image block / attachment Alternatively you can add an image to your normal message either as image block or secondary . The following image is a comparison I'm trying to upload a local file I have to slack, and then attach it to a message that I am sending, but when I run my script I just get the message text, no file. attachments Relevant source files Message attachments are a legacy but still supported way to add richly formatted content to Slack messages when using the Node Slack SDK. Looking through I understand I Sending and scheduling messages Apps that only listen can be useful, but there's so much more utility to explore by transforming a monologue into a conversation. They can include formatted text, fields, images, and interactive elements, Slack can also automatically create attachments based on the contents of URLs in the message. aq4rdd mrchb0n doquwx2zv j6k igir 0d kfeu teq4 bn5 mwun7x