It wasnarrated from 'Abdullah bin 'Amr bin 'As that the Messenger ofAllah (ﷺ) said:
"When the fasting person breaks his fast, hissupplication is not turned back." (RU)
English reference (RU): Vol. 1, Book 7, Hadith 1753 (RU)
Arabic reference (RU): Book 7, Hadith 1825 (RU)