Read the endpoint instagram documentation
Each response sent by Instagram is wrapped in an envelope inside which you will receive the URL of the page, which you can use to get the next set of data.
. . URL- next_url, .
followed_by json,
{
"meta": {
"code": 200
},
"data": {
...
},
"pagination": {
"next_url": "url for next 100 responses",
"next_max_id": "13872296"
}
}
Response->pagination->next_url