(Ruby) Amazon SP-API Create Feed

See more Amazon SP-API Examples

Creates a feed. 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 Ruby Downloads install from rubygems.org gem install chilkat or download... Ruby Library for Windows, MacOS, Linux, Alpine Linux

require 'chilkat'

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

authAws = Chilkat::CkAuthAws.new()
authAws.put_AccessKey("AWS_ACCESS_KEY")
authAws.put_SecretKey("AWS_SECRET_KEY")
authAws.put_ServiceName("execute-api")
# Use the region that is correct for your needs.
authAws.put_Region("eu-west-1")

rest = Chilkat::CkRest.new()
success = rest.Connect("sellingpartnerapi-eu.amazon.com",443,true,true)
if (success == false)
    print rest.lastErrorText() + "\n";
    exit
end

success = rest.SetAuthAws(authAws)

# Load the previously obtained LWA access token.
# See Fetch SP-API LWA Access Token
jsonToken = Chilkat::CkJsonObject.new()
success = jsonToken.LoadFile("qa_data/tokens/sp_api_lwa_token.json")
if (success == false)
    print "Failed to load LWA access token." + "\n";
    exit
end

# Add the x-amz-access-token request header.
lwa_token = jsonToken.stringOf("access_token")

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

sbRequest = Chilkat::CkStringBuilder.new()
jsonReq.EmitSb(sbRequest)

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

sbResponse = Chilkat::CkStringBuilder.new()
path = "/feeds/2021-06-30/documents"
success = rest.FullRequestSb("POST",path,sbRequest,sbResponse)
if (success == false)
    print rest.lastErrorText() + "\n";
    exit
end

# Examine the response status.
statusCode = rest.get_ResponseStatusCode()
print "statusCode: " + statusCode.to_s() + "\n";

if (statusCode != 201)
    print "Response status text: " + rest.responseStatusText() + "\n";
    print "Response body: " + "\n";
    print sbResponse.getAsString() + "\n";
    print "Failed." + "\n";
    exit
end

print sbResponse.getAsString() + "\n";

# 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::CkJsonObject.new()

json.LoadSb(sbResponse)

feedDocumentId = json.stringOf("feedDocumentId")
url = json.stringOf("url")

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

print "Success!" + "\n";