/pub/studio. data is the signature string.curl --location 'https://api.studiointern.de//v2/pub/studio/signature' \
--header 'X-Api-Key: <api-key>'{
"success": true,
"code": 0,
"locale": "de",
"message": "string",
"data": "string",
"links": {},
"meta": {}
}