init method
Implementation
Future<PayPalAccessToken> init()async{
String response = await SexyAPI(
url: _url,
path: "/v1/oauth2/token",
parameters: {},
).post(
headers: {
"Content-Type" : "application/x-www-form-urlencoded",
"Accept" : "application/json",
"Authorization" : "Basic $encodedCredentials",
},
body: xWwwFormUrlencoded({
"grant_type" : "client_credentials",
}),
);
accessToken = PayPalAccessToken.parse(_parseResponse(response));
return accessToken;
}