(Go) 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.

For more information, see https://developer-docs.amazon.com/sp-api/docs/feeds-api-v2020-09-04-use-case-guide

Chilkat Go Downloads Go Package for Windows, MacOS, Linux, Alpine Linux, Solaris

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

    authAws := chilkat.NewAuthAws()
    authAws.SetAccessKey("AWS_ACCESS_KEY")
    authAws.SetSecretKey("AWS_SECRET_KEY")
    authAws.SetServiceName("execute-api")
    // Use the region that is correct for your needs.
    authAws.SetRegion("eu-west-1")

    rest := chilkat.NewRest()
    success := rest.Connect("sellingpartnerapi-eu.amazon.com",443,true,true)
    if success == false {
        fmt.Println(rest.LastErrorText())
        authAws.DisposeAuthAws()
        rest.DisposeRest()
        return
    }

    success = rest.SetAuthAws(authAws)

    // Load the previously obtained LWA access token.
    // See Fetch SP-API LWA Access Token
    jsonToken := chilkat.NewJsonObject()
    success = jsonToken.LoadFile("qa_data/tokens/sp_api_lwa_token.json")
    if success == false {
        fmt.Println("Failed to load LWA access token.")
        authAws.DisposeAuthAws()
        rest.DisposeRest()
        jsonToken.DisposeJsonObject()
        return
    }

    // Add the x-amz-access-token request header.
    lwa_token := jsonToken.StringOf("access_token")

    jsonReq := chilkat.NewJsonObject()
    jsonReq.UpdateString("contentType","text/tab-separated-values; charset=UTF-8")

    sbRequest := chilkat.NewStringBuilder()
    jsonReq.EmitSb(sbRequest)

    rest.ClearAllQueryParams()
    rest.ClearAllHeaders()
    rest.AddHeader("x-amz-access-token",*lwa_token)

    sbResponse := chilkat.NewStringBuilder()
    path := "/feeds/2021-06-30/documents"
    success = rest.FullRequestSb("POST",path,sbRequest,sbResponse)
    if success == false {
        fmt.Println(rest.LastErrorText())
        authAws.DisposeAuthAws()
        rest.DisposeRest()
        jsonToken.DisposeJsonObject()
        jsonReq.DisposeJsonObject()
        sbRequest.DisposeStringBuilder()
        sbResponse.DisposeStringBuilder()
        return
    }

    // Examine the response status.
    statusCode := rest.ResponseStatusCode()
    fmt.Println("statusCode: ", statusCode)

    if statusCode != 201 {
        fmt.Println("Response status text: ", rest.ResponseStatusText())
        fmt.Println("Response body: ")
        fmt.Println(*sbResponse.GetAsString())
        fmt.Println("Failed.")
        authAws.DisposeAuthAws()
        rest.DisposeRest()
        jsonToken.DisposeJsonObject()
        jsonReq.DisposeJsonObject()
        sbRequest.DisposeStringBuilder()
        sbResponse.DisposeStringBuilder()
        return
    }

    fmt.Println(*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

    json := chilkat.NewJsonObject()

    json.LoadSb(sbResponse)

    feedDocumentId := json.StringOf("feedDocumentId")
    url := json.StringOf("url")

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

    fmt.Println("Success!")

    authAws.DisposeAuthAws()
    rest.DisposeRest()
    jsonToken.DisposeJsonObject()
    jsonReq.DisposeJsonObject()
    sbRequest.DisposeStringBuilder()
    sbResponse.DisposeStringBuilder()
    json.DisposeJsonObject()