{
  "swagger": "2.0",

  "info": {
    "title": "Slack",
    "description": "Slack Incoming Webhook",
    "version": "1"
  },

  "host": "hooks.slack.com",

  "basePath": "/services",

  "schemes": ["https"],

  "produces": ["application/json"],

  "paths": {
    "/{path}": {
      "post": {
        "summary": "Post message into Slack",
        "operationId": "postMessage",
        "parameters": [
          {
            "name": "path",
            "in": "path",
            "required": true,
            "type": "string"
          },
          {
            "name": "payload",
            "in": "body",
            "required": true,
            "schema": "Payload"
          }
        ]
      }
    }
  },

  "definitions": {
    "Payload": {
      "title": "Payload",
      "type": "object",
      "required": [ "text" ],
      "properties": {
        "text": { "type": "string" },
        "username": { "type": "string" },
        "icon_url": { "type": "string" },
        "icon_emoji": { "type": "string" },
        "channel": { "type": "string" },
        "attachments": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/Attachment"
          }
        }
      }
    },
    "Attachment": {
      "title": "Attachment",
      "type": "object",
      "required": ["fallback"],
      "properties": {
        "fallback": { "type": "string" },
        "text": { "type": "string" },
        "pretext": { "type": "string" },
        "color": { "type": "string" },
        "fields": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/AttachmentField"
          }
        }
      },
      "AttachmentField": {
        "title": "Attachment Field",
        "type": "object",
        "required": ["title"],
        "properties": {
          "title": { "type": "string" },
          "value": { "type": "string" },
          "short": { "type": "boolean" }
        }
      }
    }
  }
}