(Swift 3,4,5...) 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

Chilkat Downloads for the Swift Programming Language MAC OS X (Cocoa) Objective-C/Swift Libs iOS Objective-C/Swift Libs

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

    let authAws = CkoAuthAws()!
    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"

    let rest = CkoRest()!
    var bTls: Bool = true
    var port: Int = 443
    var bAutoReconnect: Bool = true
    // Make sure to use the correct domain.
    // In this example, we are using "sandbox.sellingpartnerapi-eu.amazon.com"
    var success: Bool = rest.connect("sandbox.sellingpartnerapi-eu.amazon.com", port: port, tls: bTls, autoReconnect: bAutoReconnect)
    if success == false {
        print("\(rest.lastErrorText!)")
        return
    }

    success = rest.setAuthAws(authAws)

    // Load the previously obtained LWA access token.
    // See Fetch SP-API LWA Access Token
    let jsonToken = CkoJsonObject()!
    success = jsonToken.loadFile("qa_data/tokens/sp_api_lwa_token.json")
    if success == false {
        print("Failed to load LWA access token.")
        return
    }

    // Add the x-amz-access-token request header.
    var lwa_token: String? = jsonToken.string(of: "access_token")
    rest.clearAllHeaders()
    rest.addHeader("x-amz-access-token", value: 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", value: "A1F83G8C2ARO7P")

    let sbResponse = CkoStringBuilder()!
    var uri: String? = "/sellers/v1/marketplaceParticipations"
    success = rest.fullRequestNoBodySb("GET", uriPath: uri, sb: sbResponse)
    if success == false {
        print("\(rest.lastErrorText!)")
        return
    }

    // Examine the response status.
    var statusCode: Int = rest.responseStatusCode.intValue
    if statusCode != 200 {
        print("Response status text: \(rest.responseStatusText!)")
        print("Response body: ")
        print("\(sbResponse.getAsString()!)")
        print("Failed.")
        return
    }

    print("\(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

    let json = CkoJsonObject()!

    json.loadSb(sbResponse)

    var Id: String?
    var CountryCode: String?
    var Name: String?
    var DefaultCurrencyCode: String?
    var DefaultLanguageCode: String?
    var DomainName: String?
    var IsParticipating: Bool
    var HasSuspendedListings: Bool

    var i: Int = 0
    var count_i: Int = json.size(ofArray: "payload").intValue
    while i < count_i {
        json.i = i
        Id = json.string(of: "payload[i].marketplace.id")
        CountryCode = json.string(of: "payload[i].marketplace.countryCode")
        Name = json.string(of: "payload[i].marketplace.name")
        DefaultCurrencyCode = json.string(of: "payload[i].marketplace.defaultCurrencyCode")
        DefaultLanguageCode = json.string(of: "payload[i].marketplace.defaultLanguageCode")
        DomainName = json.string(of: "payload[i].marketplace.domainName")
        IsParticipating = json.bool(of: "payload[i].participation.isParticipating")
        HasSuspendedListings = json.bool(of: "payload[i].participation.hasSuspendedListings")
        i = i + 1
    }

    print("Success!")

}