Swift

Amazon SP-API Create Feed Doc

See more Amazon SP-API Examples

Creates a feed document. Amazon returns a feedDocumentId value, encryption details, and a URL for uploading the feed contents. Swift

func chilkatTest() {
    var success: Bool = false

    // 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()!
    success = rest.connect(hostname: "sellingpartnerapi-eu.amazon.com", port: 443, tls: true, autoReconnect: true)
    if success == false {
        print("\(rest.lastErrorText!)")
        return
    }

    success = rest.setAuthAws(authProvider: authAws)

    // Load the previously obtained LWA access token.
    // See Fetch SP-API LWA Access Token
    let jsonToken = CkoJsonObject()!
    success = jsonToken.loadFile(path: "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")

    let jsonReq = CkoJsonObject()!
    jsonReq.updateString(jsonPath: "contentType", value: "text/tab-separated-values; charset=UTF-8")

    let sbRequest = CkoStringBuilder()!
    jsonReq.emitSb(sb: sbRequest)

    rest.clearAllQueryParams()
    rest.clearAllHeaders()
    rest.addHeader(name: "x-amz-access-token", value: lwa_token)

    let sbResponse = CkoStringBuilder()!
    var path: String? = "/feeds/2021-06-30/documents"
    success = rest.fullRequestSb(httpVerb: "POST", uriPath: path, requestBody: sbRequest, responseBody: sbResponse)
    if success == false {
        print("\(rest.lastErrorText!)")
        return
    }

    // Examine the response status.
    var statusCode: Int = rest.responseStatusCode.intValue
    print("statusCode: \(statusCode)")

    if statusCode != 201 {
        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:

    // {
    //   "feedDocumentId": "3d4e42b5-1d6e-44e8-a89c-2abfca0625bb",
    //   "url": "https://d34o8swod1owfl.cloudfront.net/Feed_101__POST_PRODUCT_DATA_.xml"
    // }

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

    let json = CkoJsonObject()!

    json.loadSb(sb: sbResponse)

    var feedDocumentId: String? = json.string(of: "feedDocumentId")
    var url: String? = json.string(of: "url")

    // Save the JSON to a file for the example that uploads the feed..
    success = json.writeFile(path: "qa_data/json/sp_api_feed_upload_info.json")

    print("Success!")

}