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Testing Authentication

The API includes a protected query that exists solely to test authentication. The query has the following format:

query {
  secretGreeting {
    response
    errors
  }
}
If you are successfully authenticated, the API returns a greeting in the response. If authentication fails, the reason(s) for the failure are returned in the list of errors.

The examples below demonstrate executing the query.

# Terminate lines with \ character to allow command to span multiple lines.
# Escape quotation marks in data stream with single backslashes.
# Tested using the bash interpreter on Linux.
curl 'https://sandbox.ottertax.com/v2/graphql' \
  -X POST \
  -H 'content-type: application/json' \
  -H 'access-token: YOUR ACCESS TOKEN' \
  -H 'client:       YOUR CLIENT ID' \
  -H 'uid:          YOUR UID' \
  -d "{ \"query\":\"query { secretGreeting { response errors } }\" }"
:: Terminate lines with ^ character to allow command to span multiple lines.
:: Escape quotation marks in data stream with single backslashes.
:: Tested using a command prompt on Windows 10.
curl "https://sandbox.ottertax.com/v2/graphql" ^
  -X POST ^
  -H "content-type: application/json" ^
  -H "access-token: YOUR ACCESS TOKEN" ^
  -H "client:       YOUR CLIENT ID" ^
  -H "uid:          YOUR UID" ^
  -d "{ \"query\":\"query { secretGreeting { response errors } }\" }"
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;

// This example uses version 2.9.1 of the
// open source gson library from Google.
// See https://github.com/google/gson.
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;

// This example uses httpclient (version 4.5.13)
// and httpcore (version 4.4.13) libraries of the
// open source Apache HttpComponents project.
// See https://hc.apache.org/index.html.
import org.apache.http.entity.StringEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;

// Download the OtterTax java classes for the GraphQL
// query and mutation responses at
// https://github.com/OtterTax/graphql-java-classes
import com.ottertax.support.SecretGreetingResponse;

public class AuthenticationTester {
  private String endpoint = "https://sandbox.ottertax.com/v2/graphql";
  private String accessToken = "YOUR ACCESS TOKEN";
  private String client = "YOUR CLIENT ID";
  private String uid = "YOUR UID";
  private String gql = "{ \"query\":\"query { secretGreeting { response errors } }\" }";

  private void test() {
    CloseableHttpClient httpClient = HttpClients.createDefault();
    Gson gson = new GsonBuilder().setPrettyPrinting().create();
    String response = "";

    try {
      HttpPost httpPost = new HttpPost(endpoint);
      httpPost.addHeader("content-type", "application/json");
      httpPost.addHeader("access-token", accessToken);
      httpPost.addHeader("client", client);
      httpPost.addHeader("uid", uid);

      StringEntity stringEntity = new StringEntity(gql);
      httpPost.setEntity(stringEntity);
      CloseableHttpResponse httpResponse = httpClient.execute(httpPost);

      BufferedReader reader = new BufferedReader(new InputStreamReader(
          httpResponse.getEntity().getContent()));
      StringBuffer responseBuffer = new StringBuffer();
      String inputLine;
      while ((inputLine = reader.readLine()) != null) {
        responseBuffer.append(inputLine);
      }
      reader.close();
      response = responseBuffer.toString();
      int responseCode = httpResponse.getStatusLine().getStatusCode();
      if( responseCode != 200  ) {
        System.out.println("Response code from server was " + String.valueOf(responseCode) + ".");
      }
      httpResponse.close();
      httpClient.close();
    } catch(IOException e) {
      System.out.println("Error posting GraphQL.\nExiting");
      System.exit(1);
    }
    SecretGreetingResponse secretGreetingResponse = gson.fromJson(response, SecretGreetingResponse.class);
    // Show the response in a JSON format.
    System.out.println(gson.toJson(secretGreetingResponse));
  }

  public static void main(String[] args) {
    AuthenticationTester authenticationTester = new AuthenticationTester();
    authenticationTester.test();
  }
}
// Using graphql-request from
// https://github.com/prisma-labs/graphql-request
// Example tested with node version 14.16.0
import { GraphQLClient, gql } from 'graphql-request'

async function main() {
  const endpoint = 'https://sandbox.ottertax.com/v2/graphql'

  const graphQLClient = new GraphQLClient(endpoint, {
    headers: {
      'access-token': 'YOUR ACCESS TOKEN',
      'client':       'YOUR CLIENT ID',
      'uid':          'YOUR UID'
    },
  })

  const query = gql`
    query {
      secretGreeting {
        response
        errors
      }
    }
  `

  const data = await graphQLClient.request(query)
  console.log(JSON.stringify(data))
}

main().catch((error) => console.error(error))
<?php
// Tested with php-cli version 8.0.5.
$query =<<<'END_DATA'
  query {
    secretGreeting {
      errors
      response
    }
  }
END_DATA;
$payload = array ('query' => $query);
$options = array(
  'http' => array(
    'method'  => 'POST',
    'content' => json_encode( $payload ),
    'header'=>  "Content-Type: application/json\r\n" .
                "access-token: YOUR ACCESS TOKEN\r\n" .
                "client:       YOUR CLIENT ID\r\n" .
                "uid:          YOUR UID\r\n"
    )
);

$context  = stream_context_create( $options );
$response = file_get_contents( 'https://sandbox.ottertax.com/v2/graphql',
                               false, $context );
if( $response === FALSE ) {
  print "Call to server failed.\n";
} else {
  print $response . "\n";
}
?>
# Using GQL from
# https://github.com/graphql-python/gql
# Tested using python version 3.8.8
from gql import gql, Client
from gql.transport.aiohttp import AIOHTTPTransport

transport = AIOHTTPTransport(url="https://sandbox.ottertax.com/v2/graphql",
                            headers={ 'access-token': 'YOUR ACCESS TOKEN',
                                      'client':       'YOUR CLIENT ID',
                                      'uid':          'YOUR UID' })
client = Client(transport=transport, fetch_schema_from_transport=True)
query = gql(
    """
      query {
        secretGreeting {
          response
          errors
        }
      }
    """
)

result = client.execute(query)
print(result)
# If you wish to use a library instead, see
# https://github.com/github/graphql-client
# Tested using ruby 2.7.2.
require( 'net/http' )
require( 'uri' )
require( 'json' )

uri = URI( "https://sandbox.ottertax.com/v2/graphql" )
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_PEER
headers = { 'Content-Type': 'application/json',
            'access-token': 'YOUR ACCESS TOKEN',
            'client':       'YOUR CLIENT ID',
            'uid':          'YOUR UID' }

query = 'query { secretGreeting { response errors } }'
request = Net::HTTP::Post.new(uri.request_uri, headers )
request.body = {query: query}.to_json
response = http.request(request)
if( response.code == '200' )
  payload = JSON.parse( response.body )
  # A bit confusing: the payload contains a field called 'response'
  # which should not be confused with the http response.
  payload_response = payload.dig( 'data', 'secretGreeting', 'response' )
  errors   = payload.dig( 'data', 'secretGreeting', 'errors' )
  STDOUT.puts( "Response was '#{payload_response}'" )
  if( errors.any? )
    STDOUT.puts( "Errors:\n#{errors.inspect}" )
  end
else
  STDOUT.puts( "Response code was #{response.code}:\n#{response.inspect}" )
end