apig.swagger.json

{
  "x-amazon-apigateway-integration": {
    "uri": "https://slack.com/api/oauth.access",
    "responses": {
      "default": {
        "statusCode": "200",
        "responseTemplates": {
          "application/json": "<b>Please wait</b>\n<div style=\"display:none\">\n    <div id=\"json\">$input.json('$')</div>\n</div>\n"
        }
      }
    },
    "requestParameters": {
      "integration.request.querystring.code": "method.request.querystring.code",
      "integration.request.querystring.state": "method.request.querystring.state",
      "integration.request.querystring.client_id": "'123456789.123456789'",
      "integration.request.querystring.client_secret": "'a4bcd74938a263728a4bcd74EXAMPLE'"
    },
    "passthroughBehavior": "when_no_match",
    "httpMethod": "GET"
  }
}