Implementation

Map<String, Object> data = new HashMap<>();

data.put("amount", "100");
data.put("accountNumber", "4000620000000007");
data.put("accountName", "Some One");
data.put("accountExpire", "0625");
data.put("cvn2", "737");
data.put("sslAvsAddress", "100 Yong stree");
data.put("sslAvsCity", "Toronto");
data.put("sslAvsCountry", "CA");
data.put("sslAvsZip", "XXX XXX");
data.put("sslEciInd", "XXX XXX");
data.put("ssl3dsecureValue", "XXX XXX");
data.put("sslDirServerTranId", "XXX XXX");
data.put("callbackURL", "https://your.callback.url");

Gson gson = new Gson();
RequestBody body = RequestBody.create(gson.toJson(data), MediaType.parse("application/json; charset=utf-8"));
String token = "eyJhbGciOiJIUzUxMiJ9.eyJzdWIiOiJPTjAwMDAwMDk3MTMwIiwiYXVkaWVuY2UiOm51bGwsInJvbGUiOm51bGwsImNyZWF0ZWQiOjE2NzgyMTU4MDU2NjYsInVzZXJ0eXBlIjoiQ1VTVE9NRVIiLCJleHAiOjE2NzgyMjQ4MDUsInVzZXJpZCI6MTMwfQ.WVpasVp958R6kHOcqC3QgQjCqTXIkyagutkONxCV97yT_hmp9Q6WaZ921cjxhzJA4v2Bhd0RTF5QHMLddVnzOQ";
Request request = new Request.Builder()
        .url("https://ecom-api.ottpay.com/api/v1/payment/local-card/tokenized")
        .addHeader("Authorization", "Bearer " + token)
        .post(body)
        .build();

final OkHttpClient httpClient = new OkHttpClient();
try (Response response = httpClient.newCall(request).execute()) {
    
    if (!response.isSuccessful()) {
        System.out.println(response.body().string());
        throw new IOException("Unexpected code " + response);
    }
    
    // Response
    System.out.println(response.body().string());
    
} catch (IOException e) {
    throw new RuntimeException(e);
}

Map<String, Object> data = new HashMap<>();

data.put("amount", "100");
data.put("token", "dkefkD5535");
data.put("callbackURL", "https://your.callback.url");

Gson gson = new Gson();
RequestBody body = RequestBody.create(gson.toJson(data), MediaType.parse("application/json; charset=utf-8"));
String token = "eyJhbGciOiJIUzUxMiJ9.eyJzdWIiOiJPTjAwMDAwMDk3MTMwIiwiYXVkaWVuY2UiOm51bGwsInJvbGUiOm51bGwsImNyZWF0ZWQiOjE2NzgyMTU4MDU2NjYsInVzZXJ0eXBlIjoiQ1VTVE9NRVIiLCJleHAiOjE2NzgyMjQ4MDUsInVzZXJpZCI6MTMwfQ.WVpasVp958R6kHOcqC3QgQjCqTXIkyagutkONxCV97yT_hmp9Q6WaZ921cjxhzJA4v2Bhd0RTF5QHMLddVnzOQ";
Request request = new Request.Builder()
        .url("https://ecom-api.ottpay.com/api/v1/payment/local-card/tokenized")
        .addHeader("Authorization", "Bearer " + token)
        .post(body)
        .build();

final OkHttpClient httpClient = new OkHttpClient();
try (Response response = httpClient.newCall(request).execute()) {
    
    if (!response.isSuccessful()) {
        System.out.println(response.body().string());
        throw new IOException("Unexpected code " + response);
    }
    
    // Response
    System.out.println(response.body().string());
    
} catch (IOException e) {
    throw new RuntimeException(e);
}