(.NET Core C#) Amazon SP-API Sellers Get Marketplace Participations

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Demonstrates Amazon SP-API Sellers API -- get marketplace participations.

For more information, see https://developer-docs.amazon.com/sp-api/docs/sellers-api-v1-reference#getmarketplaceparticipations

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// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

Chilkat.AuthAws authAws = new Chilkat.AuthAws();
authAws.AccessKey = "AWS_ACCESS_KEY";
authAws.SecretKey = "AWS_SECRET_KEY";
authAws.ServiceName = "execute-api";
// Use the region that is correct for your needs.
authAws.Region = "eu-west-1";

Chilkat.Rest rest = new Chilkat.Rest();
bool bTls = true;
int port = 443;
bool bAutoReconnect = true;
// Make sure to use the correct domain.
// In this example, we are using "sandbox.sellingpartnerapi-eu.amazon.com"
bool success = rest.Connect("sandbox.sellingpartnerapi-eu.amazon.com",port,bTls,bAutoReconnect);
if (success == false) {
    Debug.WriteLine(rest.LastErrorText);
    return;
}

success = rest.SetAuthAws(authAws);

// Load the previously obtained LWA access token.
// See Fetch SP-API LWA Access Token
Chilkat.JsonObject jsonToken = new Chilkat.JsonObject();
success = jsonToken.LoadFile("qa_data/tokens/sp_api_lwa_token.json");
if (success == false) {
    Debug.WriteLine("Failed to load LWA access token.");
    return;
}

// Add the x-amz-access-token request header.
string lwa_token = jsonToken.StringOf("access_token");
rest.ClearAllHeaders();
rest.AddHeader("x-amz-access-token",lwa_token);

// Indicate the marketplace.  Use the marketplace ID for your needs. See https://developer-docs.amazon.com/sp-api/docs/marketplace-ids
rest.ClearAllPathParams();
rest.AddPathParam("MarketplaceId","A1F83G8C2ARO7P");

Chilkat.StringBuilder sbResponse = new Chilkat.StringBuilder();
string uri = "/sellers/v1/marketplaceParticipations";
success = rest.FullRequestNoBodySb("GET",uri,sbResponse);
if (success == false) {
    Debug.WriteLine(rest.LastErrorText);
    return;
}

// Examine the response status.
int statusCode = rest.ResponseStatusCode;
if (statusCode != 200) {
    Debug.WriteLine("Response status text: " + rest.ResponseStatusText);
    Debug.WriteLine("Response body: ");
    Debug.WriteLine(sbResponse.GetAsString());
    Debug.WriteLine("Failed.");
    return;
}

Debug.WriteLine(sbResponse.GetAsString());

// If successful, gets a JSON response such as the following:

// {
//   "payload": [
//     {
//       "marketplace": {
//         "id": "ATVPDKIKX0DER",
//         "countryCode": "US",
//         "name": "Amazon.com",
//         "defaultCurrencyCode": "USD",
//         "defaultLanguageCode": "en_US",
//         "domainName": "www.amazon.com"
//       },
//       "participation": {
//         "isParticipating": true,
//         "hasSuspendedListings": false
//       }
//     }
//   ]
// }

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

Chilkat.JsonObject json = new Chilkat.JsonObject();

json.LoadSb(sbResponse);

string Id;
string CountryCode;
string Name;
string DefaultCurrencyCode;
string DefaultLanguageCode;
string DomainName;
bool IsParticipating;
bool HasSuspendedListings;

int i = 0;
int count_i = json.SizeOfArray("payload");
while (i < count_i) {
    json.I = i;
    Id = json.StringOf("payload[i].marketplace.id");
    CountryCode = json.StringOf("payload[i].marketplace.countryCode");
    Name = json.StringOf("payload[i].marketplace.name");
    DefaultCurrencyCode = json.StringOf("payload[i].marketplace.defaultCurrencyCode");
    DefaultLanguageCode = json.StringOf("payload[i].marketplace.defaultLanguageCode");
    DomainName = json.StringOf("payload[i].marketplace.domainName");
    IsParticipating = json.BoolOf("payload[i].participation.isParticipating");
    HasSuspendedListings = json.BoolOf("payload[i].participation.hasSuspendedListings");
    i = i + 1;
}

Debug.WriteLine("Success!");