private function getOauthFields()
    {
        $this->oAuthFields = [
            'grant_type' => 'client_credentials',
            'scope' => $this->scope,
            'client_secret' => $this->mpClientSecret,
            'client_id' => $this->mpClientId,
        ];

        $this->fieldCount = count($this->oAuthFields);

        return $this->oAuthFields;
    }
private function getOauthFields()
    {
        $this->oAuthFields = [
            'grant_type' => 'client_credentials',
            'scope' => $this->scope,
            'client_secret' => $this->mpClientSecret,
            'client_id' => $this->mpClientId,
        ];

        $this->fieldCount = count($this->oAuthFields);

        return $this->oAuthFields;
    }
private function getOauthFields ( ) { $ this -> oAuthFields = [ 'grant_type' => 'client_credentials' , 'scope' => $ this -> scope , 'client_secret' => $ this -> mpClientSecret , 'client_id' => $ this -> mpClientId , ] ; $ this -> fieldCount = count ( $ this -> oAuthFields ) ; return $ this -> oAuthFields ; }
Field list for oAuth authentication

@return array|null
Field list for oAuth authentication