As the mistake was performed because of the god Indra, he grants Hanuman a would like that his entire body would be as sturdy as Indra's Vajra, and that his Vajra might also not harm him. As well as Indra other gods have also granted him wishes: the God Agni https://indiantempleadelaide.health.blog/2024/05/17/hanuman-mandir-a-spiritual-haven-in-south-australia/