it's an FEC fundraising text…
https://47.donaldjtrump.com/W8PV-MK
takes you to:
https://secure.winred.com/save-america-joint-fundraising-committee/lp-48-hours-deadline-sms-hf-dn?utm_medium=sms&utm_source=lp_lp_hf&utm_campaign=20240130_donaldtrump_48hours-v1_hf_dtrump_lp&utm_content=donate&utm_term=10