/greengrass/groups/GroupId/certificateauthorities - AWS IoT Greengrass
GETPOST

End of support notice: On October 7th, 2026, AWS will discontinue support for AWS IoT Greengrass Version 1. After October 7th, 2026, you will no longer be able to access the AWS IoT Greengrass V1 resources. For more information, please visit Migrate from AWS IoT Greengrass Version 1.

/greengrass/groups/GroupId/certificateauthorities

GET

GET /greengrass/groups/GroupId/certificateauthorities

Operation ID: ListGroupCertificateAuthorities

Retrieves the current CAs for a group.

Produces: application/json

Path Parameters

GroupId

The ID of the Greengrass group.

where used: path; required: true

type: string

CLI

aws greengrass list-group-certificate-authorities \
  --group-id <value>  \
  [--cli-input-json <value>] \
  [--generate-cli-skeleton]

cli-input-json format:

{
"GroupId": "string"
}

Responses

200

Success. The response body contains the PKI configuration.

ListGroupCertificateAuthoritiesResponse 

{
"GroupCertificateAuthorities": [
  {
    "GroupCertificateAuthorityId": "string",
    "GroupCertificateAuthorityArn": "string"
  }
]
}
ListGroupCertificateAuthoritiesResponse

type: object

GroupCertificateAuthorities

A list of certificate authorities associated with the group.

type: array

items: GroupCertificateAuthorityProperties

Group Certificate Authority Properties

Information about a certificate authority for a group.

type: object

GroupCertificateAuthorityId

The ID of the certificate authority for the group.

type: string

GroupCertificateAuthorityArn

The ARN of the certificate authority for the group.

type: string

400

Invalid request.

GeneralError 

{
"Message": "string",
"ErrorDetails": [
  {
    "DetailedErrorCode": "string",
    "DetailedErrorMessage": "string"
  }
]
}
GeneralError

General error information.

type: object

required: ["Message"]

Message

A message that contains information about the error.

type: string

ErrorDetails

A list of error details.

type: array

items: ErrorDetail

ErrorDetail

Details about the error.

type: object

DetailedErrorCode

A detailed error code.

type: string

DetailedErrorMessage

A detailed error message.

type: string

500

Server error.

GeneralError 

{
"Message": "string",
"ErrorDetails": [
  {
    "DetailedErrorCode": "string",
    "DetailedErrorMessage": "string"
  }
]
}
GeneralError

General error information.

type: object

required: ["Message"]

Message

A message that contains information about the error.

type: string

ErrorDetails

A list of error details.

type: array

items: ErrorDetail

ErrorDetail

Details about the error.

type: object

DetailedErrorCode

A detailed error code.

type: string

DetailedErrorMessage

A detailed error message.

type: string

POST

POST /greengrass/groups/GroupId/certificateauthorities

Operation ID: CreateGroupCertificateAuthority

Creates a CA for the group. If a CA already exists, it rotates the existing CA.

Produces: application/json

Header Parameters

X-Amzn-Client-Token

A client token used to correlate requests and responses.

where used: header; required: false

type: string

Path Parameters

GroupId

The ID of the Greengrass group.

where used: path; required: true

type: string

CLI

aws greengrass create-group-certificate-authority \
  --group-id <value> \
  [--amzn-client-token <value>]  \
  [--cli-input-json <value>] \
  [--generate-cli-skeleton]

cli-input-json format:

{
"GroupId": "string",
"AmznClientToken": "string"
}

Responses

200

Success. The response body contains the new, active CA ARN.

CreateGroupCertificateAuthorityResponse 

{
"GroupCertificateAuthorityArn": "string"
}
CreateGroupCertificateAuthorityResponse

type: object

GroupCertificateAuthorityArn

The ARN of the group certificate authority.

type: string

400

Invalid request.

GeneralError 

{
"Message": "string",
"ErrorDetails": [
  {
    "DetailedErrorCode": "string",
    "DetailedErrorMessage": "string"
  }
]
}
GeneralError

General error information.

type: object

required: ["Message"]

Message

A message that contains information about the error.

type: string

ErrorDetails

A list of error details.

type: array

items: ErrorDetail

ErrorDetail

Details about the error.

type: object

DetailedErrorCode

A detailed error code.

type: string

DetailedErrorMessage

A detailed error message.

type: string

500

Server error.

GeneralError 

{
"Message": "string",
"ErrorDetails": [
  {
    "DetailedErrorCode": "string",
    "DetailedErrorMessage": "string"
  }
]
}
GeneralError

General error information.

type: object

required: ["Message"]

Message

A message that contains information about the error.

type: string

ErrorDetails

A list of error details.

type: array

items: ErrorDetail

ErrorDetail

Details about the error.

type: object

DetailedErrorCode

A detailed error code.

type: string

DetailedErrorMessage

A detailed error message.

type: string