Lua

Amazon SP-API Upload Feed

See more Amazon SP-API Examples

Upload a feed document to the feed previously created. Lua

local chilkat = require("chilkat")

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

-- Load your own feed data file.
local sbRequestBody = chilkat.StringBuilder.new()
local success = sbRequestBody:load_file("C:/AAWorkarea/test-despatch-upload.txt", "utf-8")
if not success then
    print("Failed to load test-despatch-upload.txt.")
    return
end

-- The SP-API Create Feed example returned JSON such as this.

-- {
--   "feedDocumentId": "amzn1.tortuga.4.eu.8fb6f9c4-XXXX-4e7f-824f-XXXXXXXXXXXXX.ZZZZZZZZZZZZZZ",
--   "url": "https://tortuga-prod-eu.s3-eu-west-1.amazonaws.com/%2FNinetyDays/amzn1.tortuga.4.eu.8fb6f9c4-XXXX-4e7f-824f-XXXXXXXXXXXXX.ZZZZZZZZZZZZZZ?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20230222T014944Z&X-Amz-SignedHeaders=content-type%3Bhost&X-Amz-Expires=300&X-Amz-Credential=XXXXXXXXXXXXXXXXX%2F20230222%2Feu-west-1%2Fs3%2Faws4_request&X-Amz-Signature=XXXXXXXXXXXXXXXXXXXXXXXXXXXX"
-- }

-- Load the JSON feed file created by this example:  SP-API Create Feed
local jsonFeedInfo = chilkat.JsonObject.new()
success = jsonFeedInfo:load_file("qa_data/json/sp_api_feed_upload_info.json")
if not success then
    print(jsonFeedInfo.last_error_text)
    return
end

-- Get the pre-signed URL
local url = jsonFeedInfo:string_of("url")

-- We can use the Chilkat HTTP object because the URL is pre-signed.
-- We don't need to add our own AWS authentication because it's already in the pre-signed URL,
-- which is only valid for short amount of time.
local http = chilkat.Http.new()

-- NOTE: The string "text/tab-separated-values; charset=UTF-8" must match exactly the contentType specified when creating the feed.
local resp = chilkat.HttpResponse.new()
success = http:http_sb("PUT", url, sbRequestBody, "utf-8", "text/tab-separated-values; charset=UTF-8", resp)
if not success then
    print(http.last_error_text)
    return
end

print("status code = " .. resp.status_code)
print("status text = " .. resp.status_text)
print("response body:")
print(resp.body_str)