GetExtension
Returns information about an AWS AppConfig extension.
Request Syntax
GET /extensions/ExtensionIdentifier
?version_number=VersionNumber
HTTP/1.1
URI Request Parameters
The request uses the following URI parameters.
- ExtensionIdentifier
-
The name, the ID, or the Amazon Resource Name (ARN) of the extension.
Length Constraints: Minimum length of 1. Maximum length of 2048.
Required: Yes
- VersionNumber
-
The extension version number. If no version number was defined, AWS AppConfig uses the highest version.
Request Body
The request does not have a request body.
Response Syntax
HTTP/1.1 200
Content-type: application/json
{
"Actions": {
"string" : [
{
"Description": "string",
"Name": "string",
"RoleArn": "string",
"Uri": "string"
}
]
},
"Arn": "string",
"Description": "string",
"Id": "string",
"Name": "string",
"Parameters": {
"string" : {
"Description": "string",
"Dynamic": boolean,
"Required": boolean
}
},
"VersionNumber": number
}
Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
- Actions
-
The actions defined in the extension.
Type: String to array of Action objects map
Map Entries: Maximum number of 5 items.
Valid Keys:
PRE_CREATE_HOSTED_CONFIGURATION_VERSION | PRE_START_DEPLOYMENT | AT_DEPLOYMENT_TICK | ON_DEPLOYMENT_START | ON_DEPLOYMENT_STEP | ON_DEPLOYMENT_BAKING | ON_DEPLOYMENT_COMPLETE | ON_DEPLOYMENT_ROLLED_BACK
Array Members: Fixed number of 1 item.
- Arn
-
The system-generated Amazon Resource Name (ARN) for the extension.
Type: String
Length Constraints: Minimum length of 20. Maximum length of 2048.
Pattern:
arn:(aws[a-zA-Z-]*)?:[a-z]+:([a-z]{2}((-gov)|(-iso([a-z]?)))?-[a-z]+-\d{1})?:(\d{12})?:[a-zA-Z0-9-_/:.]+
- Description
-
Information about the extension.
Type: String
Length Constraints: Minimum length of 0. Maximum length of 1024.
- Id
-
The system-generated ID of the extension.
Type: String
Pattern:
[a-z0-9]{4,7}
- Name
-
The extension name.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 64.
- Parameters
-
The parameters accepted by the extension. You specify parameter values when you associate the extension to an AWS AppConfig resource by using the
CreateExtensionAssociation
API action. For AWS Lambda extension actions, these parameters are included in the Lambda request object.Type: String to Parameter object map
Map Entries: Maximum number of 10 items.
Key Pattern:
^[^\/#:\n]{1,64}$
- VersionNumber
-
The extension version number.
Type: Integer
Errors
For information about the errors that are common to all actions, see Common Errors.
- BadRequestException
-
The input fails to satisfy the constraints specified by an AWS service.
HTTP Status Code: 400
- InternalServerException
-
There was an internal failure in the AWS AppConfig service.
HTTP Status Code: 500
- ResourceNotFoundException
-
The requested resource could not be found.
HTTP Status Code: 404
Examples
Example
This example illustrates one usage of GetExtension.
Sample Request
GET /extensions/my-test-extension HTTP/1.1
Host: appconfig.us-west-2.amazonaws.com
Accept-Encoding: identity
User-Agent: aws-cli/2.7.19 Python/3.9.11 Windows/10 exe/AMD64 prompt/off command/appconfig.get-extension
X-Amz-Date: 20220803T220925Z
Authorization: AWS4-HMAC-SHA256 Credential=AKIAIOSFODNN7EXAMPLE/20220803/us-west-2/appconfig/aws4_request, SignedHeaders=host;x-amz-date, Signature=39c3b3042cd2aEXAMPLE
Sample Response
{
"Actions": {
"PRE_CREATE_HOSTED_CONFIGURATION_VERSION": [{
"Description": null,
"Name": "S3backup",
"RoleArn": "arn:aws:iam::111122223333:role/mytestextensionrole",
"Uri": "arn:aws:lambda:us-west-2:111122223333:function:mytestfunction"
}]
}
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: