post-message-to-slack

Small utility wrapper around fetch to POST to Slack incoming webhooks.

Requirements

• Node.js 18+ (or any environment with fetch available)

Install

npm install post-message-to-slack

Usage

const postMessageToSlack = require("post-message-to-slack");

const webhookUrl = "https://hooks.slack.com/services/...";
await postMessageToSlack(webhookUrl, { text: "Hello <!here>!" });

API

postMessageToSlack(webhookUrl, payload, options)

Posts the message (payload) to the proper Slack incoming webhook URL.

• Throws an error if the request fails or the response is not 2xx.
• Returns a Promise with the response on success.

webhookUrl

Type: string
The URL of the incoming webhook.

payload

Type: object
The payload representing the message to post. See the docs on Sending messages using incoming webhooks.

options

Type: RequestInit
Additional settings to apply to the request.