Create or update a customer.
/V1/customers/me
application/json{"customer":{"email":"<string>","firstname":"<string>","lastname":"<string>","id":"<integer>","group_id":"<integer>","default_billing":"<string>","default_shipping":"<string>","confirmation":"<string>","created_at":"<string>","updated_at":"<string>","created_in":"<string>","dob":"<string>","middlename":"<string>","prefix":"<string>","suffix":"<string>","gender":"<integer>","store_id":"<integer>","taxvat":"<string>","website_id":"<integer>","addresses":[{"id":"<integer>","customer_id":"<integer>","region":{"region_code":"<string>","region":"<string>","region_id":"<integer>","extension_attributes":"<object>"},"region_id":"<integer>","country_id":"<string>","street":["<string>","<string>"],"company":"<string>","telephone":"<string>","fax":"<string>","postcode":"<string>","city":"<string>","firstname":"<string>","lastname":"<string>","middlename":"<string>","prefix":"<string>","suffix":"<string>","vat_id":"<string>","default_shipping":"<boolean>","default_billing":"<boolean>","extension_attributes":"<object>","custom_attributes":[{"attribute_code":"magna nulla dolor proident","value":"esse dolor sint pariatur"},{"attribute_code":"exercitation et eiusmod mollit in","value":"qui Ut anim dolor"}]},{"id":"<integer>","customer_id":"<integer>","region":{"region_code":"<string>","region":"<string>","region_id":"<integer>","extension_attributes":"<object>"},"region_id":"<integer>","country_id":"<string>","street":["<string>","<string>"],"company":"<string>","telephone":"<string>","fax":"<string>","postcode":"<string>","city":"<string>","firstname":"<string>","lastname":"<string>","middlename":"<string>","prefix":"<string>","suffix":"<string>","vat_id":"<string>","default_shipping":"<boolean>","default_billing":"<boolean>","extension_attributes":"<object>","custom_attributes":[{"attribute_code":"esse cupidatat minim","value":"est in dolor"},{"attribute_code":"velit sit","value":"dolore ullamco eiusmod"}]}],"disable_auto_group_change":"<integer>","extension_attributes":{"assistance_allowed":"<integer>","is_subscribed":"<boolean>","amazon_id":"<string>","vertex_customer_code":"<string>","vertex_customer_country":"<string>"},"custom_attributes":[{"attribute_code":"aute irure ullamco ut","value":"exercitation et"},{"attribute_code":"dolore eu reprehenderit","value":"co"}]},"passwordHash":"<string>"}