/auth/signupCreates a user, a new org owned by that user, and starts a session.
emailstringrequiredpasswordstringrequiredorgNamestringrequiredsubscribeToMailingListbooleanoptionalcurl -X POST "https://api.draftbase.co/auth/signup" \
-H "Authorization: Bearer $ACCESS_TOKEN" \
-H "Content-Type: application/json" \
-d '{"email":"string","password":"string","orgName":"string","subscribeToMailingList":true}'{
"id": "string",
"email": "string"
}{
"error": "string"
}