curl --request GET \
  --url https://studio.edgeimpulse.com/v1/api/{projectId}/hmackeys \
  --header 'x-api-key: <api-key>'

{
  "success": true,
  "error": "<string>",
  "hmacKeys": [
    {
      "id": 123,
      "hmacKey": "<string>",
      "isDevelopmentKey": true,
      "name": "<string>",
      "created": "2023-11-07T05:31:56Z"
    }
  ]
}