The following example retrieves stages of a given deployment.

Example

GET /restapis/{restapi_id}/stages?deployment_id=vakw79 HTTP/1.1
Content-Type: application/json
Host: apigateway.us-east-1.amazonaws.com
X-Amz-Date: 20160524T061752Z
Authorization: AWS4-HMAC-SHA256 Credential={access_key_ID}/20160524/us-east-1/apigateway/aws4_request, SignedHeaders=content-type;host;x-amz-date, Signature={sig-hash}
Cache-Control: no-cache

200 OK
{
  "_links": {
    "curies": {
      "href": "http://docs.aws.amazon.com/apigateway/latest/developerguide/restapi-stage-{rel}.html",
      "name": "stage",
      "templated": true
    },
    "self": {
      "href": "/restapis/{restapi_id}/stages{?deployment_id}",
      "templated": true
    },
    "item": [
      {
        "href": "/restapis/{restapi_id}/stages/beta"
      },
      {
        "href": "/restapis/{restapi_id}/stages/prod"
      }
    ],
    "stage:by-name": {
      "href": "/restapis/{restapi_id}/stages/{stage_name}",
      "templated": true
    },
    "stage:create": {
      "href": "/restapis/{restapi_id}/stages"
    }
  },
  "_embedded": {
    "item": [
      {
        "_links": {
          "self": {
            "href": "/restapis/{restapi_id}/stages/beta"
          },
          "stage:delete": {
            "href": "/restapis/{restapi_id}/stages/beta"
          },
          "stage:flush-authorizer-cache": {
            "href": "/restapis/{restapi_id}/stages/beta/cache/authorizers"
          },
          "stage:update": {
            "href": "/restapis/{restapi_id}/stages/beta"
          }
        },
        "cacheClusterEnabled": false,
        "cacheClusterStatus": "NOT_AVAILABLE",
        "createdDate": "2016-04-15T17:38:08Z",
        "deploymentId": "vakw79",
        "lastUpdatedDate": "2016-04-15T17:45:48Z",
        "methodSettings": {},
        "stageName": "beta",
        "variables": {
          "version": "v-beta",
          "url": "myDomain.com",
          "function": "HelloWorld"
        }
      },
      {
        "_links": {
          "self": {
            "href": "/restapis/{restapi_id}/stages/prod"
          },
          "stage:delete": {
            "href": "/restapis/{restapi_id}/stages/prod"
          },
          "stage:flush-authorizer-cache": {
            "href": "/restapis/{restapi_id}/stages/prod/cache/authorizers"
          },
          "stage:update": {
            "href": "/restapis/{restapi_id}/stages/prod"
          }
        },
        "cacheClusterEnabled": false,
        "cacheClusterStatus": "NOT_AVAILABLE",
        "createdDate": "2016-04-15T17:53:35Z",
        "deploymentId": "vakw79",
        "lastUpdatedDate": "2016-04-15T18:30:10Z",
        "methodSettings": {},
        "stageName": "prod",
        "variables": {
          "version": "v-prod",
          "url": "petstore-demo-endpoint.execute-api.com/petstore/pets",
          "function": "HelloEveryone"
        }
      }
    ]
  }
}