What is difference between Corresponding Author and First Author

In most fields, the first author should be the author who had done the most intellectual work Almost always, this is also the person who wrote,

The Corresponding Author is responsible for obtaining such agreements and for informing the co-authors of the manuscript's status throughout the submission,

author ContactCorresponding Author Instructions · Make sure there are no typos in the title of the paper, the author information, and the city and country · Author

authorization “Corresponding author” refers to the author responsible for communication with the publisher; “sole author” applies to articles that only have one author If an