Quite often we receive an incomplete response to a user profile request.
This behavior is not stable. Sometimes the complete answer is correct, sometimes not complete. the requested parameters are the same.

for example
request:
https://instagram-media-downloader.p.rapidapi.com/rapid/profile.php?url=durov

answer:
{
“pk”: 4663052,
“username”: “durov”,
“strong_id__”: “4663052”,
“profile_pic_url”: “https://instagram.fotp1-1.fna.fbcdn.net/v/t51.2885-19/17265790_427045080983585_8337130549214707712_a.jpg?stp=dst-jpg_s150x150&_nc_ht=instagram.fotp1-1.fna.fbcdn.net&_nc_cat=105&_nc_ohc=xJ_t4VwtMGQAX-__ZmM&edm=AEF8tYYBAAAA&ccb=7-5&oh=00_AfB55O3gw3X_Y-KUum-oCmEemQpKYHDdt8Zn1LEQgh30rw&oe=65C6DF1F&_nc_sid=1e20d2”
}