Slack

Slack Conversations API

The Slack Conversations API is the unified Web API for working with all types of Slack conversationspublic and private channels, direct messages, and multi-person DMs. It lets apps discover and inspect conversations, list members, and read message history and threads, as well as create, join, invite, leave, and archive channels where permissions allow.

GitHub OpenAPI

Documentation

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Documentation
https://docs.slack.dev/apis/web-api/using-the-conversations-api

Specifications

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OpenAPI
https://raw.githubusercontent.com/api-evangelist/slack/refs/heads/main/openapi/slack-conversations-openapi.yml

Schemas & Data

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JSONSchema
https://raw.githubusercontent.com/api-evangelist/slack/refs/heads/main/json-schema/slack-channel-schema.json