Check if given email is associated with a customer account in given website.
application/json
{"customerEmail":"<string>","websiteId":"<integer>"}
POST /V1/customers/isEmailAvailable HTTP/1.1 Host: {{baseurl}} Content-Type: application/json Accept: */* Content-Length: 52 { "customerEmail": "<string>", "websiteId": "<integer>" }
OK
true