The result was not an array. Maybe the data you're looking for is inside one of the response object keys?

URL: https://api.imgflip.com/get_memes

{
“success”: true,
“data”: {
“memes”: [
{
“id”: “61579”,
“name”: “One Does Not Simply”,
“url”: “https://i.imgflip.com/1bij.jpg”,
“width”: 568,
“height”: 335,
“box_count”: 2
},
{
“id”: “101470”,
“name”: “Ancient Aliens”,
“url”: “https://i.imgflip.com/26am.jpg”,
“width”: 500,
“height”: 437,
“box_count”: 2
}
// probably a lot more memes here…
]
}
}

how to fix this error

Hello; You need to set the Response key path on the CONFIG tab to the root of the json array. In your case to data.memes; I hope that helps; Piotr

PS. Please also refer to API - Data