Article 11, Section 18 of the 1887 Constitution of the Dominican Republic offered religious toleration, observing that Roman Catholicism was the official religion, but allowing that "Other sects may hold their services freely in their respective houses of worship."

References:

English translation of the Constitution of 1887. 757 (2010) Chapter III: National Guarantees:https://heinonline-org.proxygw.wrlc.org/HOL/Page?collection=cow&handle=hein.cow/zzdo0006&id=3&men_tab=srchresults