curl --location --request GET 'https://prod.your-api-server.com/messenger/v2/mailinglists/c0a550d2-1bc6-4011-8f5a-cc42212dd1da/readers' \
--header 'x-api-key: <api-key>'{
"data": {},
"meta": {
"base": "string",
"next": "string",
"previous": "string"
}
}