You need a visa for Trinidad and Tobago if you have a New Zealand passport
Visa options for Trinidad and Tobago
Electronic visitor visa
Travelers need a visa to visit Trinidad and Tobago for Business or Tourism. A Trinidad and Tobago eVisa is the fastest and easiest way of obtaining a visa for Trinidad and Tobago because travelers can submit their application and supporting documents online. Once the application is approved, travelers receive their eVisa confirmation electronically. A valid visa is required to board the flight. If the visa is expired or doesn’t match the traveler’s passport information, travelers will not be able to board their flight.
This is not offered by sherpa°.
Apply on the government site.