curl --request GET \
  --url https://matcher.sandbox.lerian.net/v1/exceptions/callbacks/credentials \
  --header 'Authorization: Bearer <token>'

{
  "credentials": [
    {
      "createdAt": "<string>",
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "externalSystem": "<string>",
      "lastUsedAt": "<string>",
      "revokedAt": "<string>",
      "rotatedAt": "<string>"
    }
  ]
}