Get Credential

curl --request GET \
  --url https://api.selcor.ai/v1/relay/credentials/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "<string>",
    "label": "<string>",
    "platform": "<string>",
    "login_url": "<string>",
    "username": "<string>",
    "verified": true,
    "last_verified": "<string>",
    "created_at": "<string>"
  },
  "request_id": "<string>"
}