curl --request POST \
  --url https://backend.clipvision.ai/instagram/oauth/callback \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '{
  "request_url": "<string>",
  "redirect_uri": "<string>",
  "state": "<string>"
}'

{
  "access_token": {
    "access_token": "EAAD0bO2TYx4BOxSn62gx9rt3WByAaDMxXlAzrdNedQrCZBofMfThAZBBGaapCtknqibOTwNTRvvXkVHpp4DGnvqbCytUTJiIqQN1FZAAte7RZBVLPVzr4tqU9wGG05F99BplqankGzAQTSBl7C3Hjjr5hnSaaw9kslSTwYmLqhL52cH4ZCyrldEFl4PzGZCFozwOrVmZBiHXZA989IpmCfBvaLSHDDH92azZArpMIQlq5RoTSZAjJvF7sC",
    "token_type": "Bearer",
    "expires_in": 5184000
  },
  "error": null
}