Get a variable

curl -X GET "https://api.nevia.cloud/v1/variables/01d4cnjr0f5h7k9m2p4r6t8v0x2" \
  -H "Authorization: Bearer $TOKEN"

{
  "variable": {
    "id": "01d4cnjr0f5h7k9m2p4r6t8v0x2",
    "workspace": "01d4cnjjq40hnnh0nwmkg35nv2h",
    "name": "DATABASE_PASSWORD",
    "created_by": "01d4cnjmn4fbb1r5btxb5mypv62",
    "updated_by": "01d4cnjmn4fbb1r5btxb5mypv62",
    "created_at": "2026-09-10T12:34:56Z",
    "updated_at": "2026-09-10T12:34:56Z",
    "deleted_at": "2026-09-10T12:34:56Z",
    "value": "eu-west-1"
  },
  "operations": [
    "01d4cnjm89yk0r3xtv80dy0x7by"
  ]
}