From reading the CDC website all COVID tests being administered at this time have to have an EUA....no test has gone through the normal vetting process

From the SXM Government website re: entry requirements the test required is the PCR (last updated July 27th)

Quote
Before Your Departure to St. Maarten
• Complete self health declaration form online 72 hours prior to arrival at www.stmaartenentry.com, and carry your copy.
• A COVID-19 (PCR) taken and receive the test result within 72 hours prior to your arrival date.
• Please travel with masks and hand sanitizer
• Please wear the mask during travel
• Research and read the guidelines and protocols of the Airline you are traveling on and your Airport of Embarkation and visit the website of Princess Juliana International Airport (SXM Airport), www.sxmairport.com, for any updates.


Not new info but the latest official guidelines

The COVID test required by states for visitors arriving from hot zone states is the same test