Function

This API is used to query a stack template.

URI

GET /v1/{project_id}/stacks/{stack_name}/{stack_id}/template

This API supports redirection. During the calling, you can specify only stack_name or stack_id.

For details about the parameters, see Table 1.

**Table 1** Parameter description
Parameter	Type	Mandatory	Description
project_id	String	Yes	Specifies the project ID.
stack_name	String	Yes	Specifies the stack name.
stack_id	String	Yes	Specifies the stack UUID.

Request Parameter

N/A

Response Parameter

Parameter	In	Type	Description
heat_template_version	body	String	Specifies the version of the HOT template.
outputs	body	Dict	Includes key-value pairs of the output data.
parameters	body	Dict	Specifies the key-value pairs of template parameters.
description	body	String	Describes the stack template.
resources	body	Dict	Specifies the template resources.

Request Example

GET /v1/95d02433133a4c0a87ba6967474a2ad3/stacks/HeatStack/c89c4bb3-96cb-4a55-aafa-076a7939a306/template

Response Example

{
    "description": "Hello world HOT template that just defines a single server. Contains just base features to verify base HOT support.\n",
    "heat_template_version": "2013-05-23",
    "outputs": {
        "foo": {
            "description": "Show foo parameter value",
            "value": {
                "get_param": "foo"
            }
        }
    },
    "parameters": {
        "foo": {
            "default": "secret",
            "description": "Name of an existing key pair to use for the server",
            "hidden": true,
            "type": "string"
        }
    },
    "resources": {
        "random_key_name": {
            "properties": {
                "length": 8
            },
            "type": "OS::Heat::RandomString"
        }
    }
}

Return Code

**Table 2** Normal return code
Return Code	Type	Description
200	OK	Request was successful.

**Table 3** Error return code
Return Code	Type	Description
400	Bad Request	The server failed to process the request.
401	Unauthorized	Authorization failed.
404	Not found	The requested resources are not found.
500	Internal Server Error	Failed to complete the request because of an internal service error.