I think Example 1 request JSON is wrong.
"lookupField":"twitterId" => "email"
- {
- "action":"createOnly",
- "lookupField":"twitterId",
- "partitionName":"name",
- "input":[
- {
- "email":"kjashaedd- 1@klooblept.com",
- "firstName":"Kataldar-1",
- "postalCode":"04828"
- },