Mediators Egypt, Qatar and Turkey signed on Monday with US President Donald Trump a document on the Gaza ceasefire deal.
The document was signed during the international summit hosted by Egypt in the Red Sea resort of Sharm El-Sheikh on the deal.
The gathering of more than 20 world leaders was co-chaired by Trump alongside Egyptian President Abdel Fattah El Sisi.
The US, along with Egypt, Qatar and Turkey, mediated what has been described as a first phase agreement between Israel and Hamas for a ceasefire and the release of hostages by Hamas and prisoners and detainees by Israel.

Swiss prosecutors summon owners of ski resort bar after deadly blaze
Trump cancels second wave of attacks on Venezuela after cooperation
Widespread power cuts, travel disrupted as Storm Goretti hammers northern Europe
At least one killed, dozens missing in landfill collapse in central Philippines
Trump says he will meet with Venezuela's Machado next week