need help > config openbullet

[bl0ndiesnap8]

help me where is fail line, go to allegro.pl and help me fix please
Code:

REQUEST POST "https://allegro.pl/login/authenticate"
CONTENT "{\"username\":\"<USER>\",\"password\":\"<PASS>\",\"authorizationUri\":\"https://allegro.pl/auth/oauth/authorize?client_id=tb5SFf3cRxEyspDN&redirect_uri=https://allegro.pl/login/auth&response_type=code&state=nMXJND\",\"authenticationMethod\":\"CREDENTIALS\"}"
CONTENTTYPE "application/json"
HEADER ": scheme: https"
HEADER "accept: application/json, text/plain, */*"
HEADER "accept-encoding: gzip, deflate, br"
HEADER "accept-language: pl-PL,pl;q=0.9,en-US;q=0.8,en;q=0.7"
HEADER "content-length: 257"
HEADER "dpr: 1"
HEADER "origin: https://allegro.pl"
HEADER "referer: https://allegro.pl/login/form?authorization_uri=https:%2F%2Fallegro.pl%2Fauth%2Foauth%2Fauthorize%3Fclient_id%3Dtb5SFf3cRxEyspDN%26redirect_uri%3Dhttps:%2F%2Fallegro.pl%2Flogin%2Fauth%2F%26response_type%3Dcode%26state%3DiD3Y02&oauth=true"
HEADER "sec-fetch-dest: empty"
HEADER "sec-fetch-mode: cors"
HEADER "sec-fetch-site: same-origin"
HEADER "user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36"
HEADER "viewport-width: 1366"
HEADER "x-fp: 51a93e156c7c07d8e02334f792790f6a"