(SQL Server) 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 ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

// Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
//
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @sTmp0 nvarchar(4000)
    -- This example requires the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @authAws int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.AuthAws', @authAws OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    EXEC sp_OASetProperty @authAws, 'AccessKey', 'AWS_ACCESS_KEY'
    EXEC sp_OASetProperty @authAws, 'SecretKey', 'AWS_SECRET_KEY'
    EXEC sp_OASetProperty @authAws, 'ServiceName', 'execute-api'
    -- Use the region that is correct for your needs.
    EXEC sp_OASetProperty @authAws, 'Region', 'eu-west-1'

    DECLARE @rest int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.Rest', @rest OUT

    DECLARE @success int
    EXEC sp_OAMethod @rest, 'Connect', @success OUT, 'sellingpartnerapi-eu.amazon.com', 443, 1, 1
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @rest, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @authAws
        EXEC @hr = sp_OADestroy @rest
        RETURN
      END

    EXEC sp_OAMethod @rest, 'SetAuthAws', @success OUT, @authAws

    -- Load the previously obtained LWA access token.
    -- See Fetch SP-API LWA Access Token
    DECLARE @jsonToken int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.JsonObject', @jsonToken OUT

    EXEC sp_OAMethod @jsonToken, 'LoadFile', @success OUT, 'qa_data/tokens/sp_api_lwa_token.json'
    IF @success = 0
      BEGIN

        PRINT 'Failed to load LWA access token.'
        EXEC @hr = sp_OADestroy @authAws
        EXEC @hr = sp_OADestroy @rest
        EXEC @hr = sp_OADestroy @jsonToken
        RETURN
      END

    -- Add the x-amz-access-token request header.
    DECLARE @lwa_token nvarchar(4000)
    EXEC sp_OAMethod @jsonToken, 'StringOf', @lwa_token OUT, 'access_token'

    DECLARE @jsonReq int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.JsonObject', @jsonReq OUT

    EXEC sp_OAMethod @jsonReq, 'UpdateString', @success OUT, 'contentType', 'text/tab-separated-values; charset=UTF-8'

    DECLARE @sbRequest int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.StringBuilder', @sbRequest OUT

    EXEC sp_OAMethod @jsonReq, 'EmitSb', @success OUT, @sbRequest

    EXEC sp_OAMethod @rest, 'ClearAllQueryParams', @success OUT
    EXEC sp_OAMethod @rest, 'ClearAllHeaders', @success OUT
    EXEC sp_OAMethod @rest, 'AddHeader', @success OUT, 'x-amz-access-token', @lwa_token

    DECLARE @sbResponse int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.StringBuilder', @sbResponse OUT

    DECLARE @path nvarchar(4000)
    SELECT @path = '/feeds/2021-06-30/documents'
    EXEC sp_OAMethod @rest, 'FullRequestSb', @success OUT, 'POST', @path, @sbRequest, @sbResponse
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @rest, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @authAws
        EXEC @hr = sp_OADestroy @rest
        EXEC @hr = sp_OADestroy @jsonToken
        EXEC @hr = sp_OADestroy @jsonReq
        EXEC @hr = sp_OADestroy @sbRequest
        EXEC @hr = sp_OADestroy @sbResponse
        RETURN
      END

    -- Examine the response status.
    DECLARE @statusCode int
    EXEC sp_OAGetProperty @rest, 'ResponseStatusCode', @statusCode OUT

    PRINT 'statusCode: ' + @statusCode

    IF @statusCode <> 201
      BEGIN

        EXEC sp_OAGetProperty @rest, 'ResponseStatusText', @sTmp0 OUT
        PRINT 'Response status text: ' + @sTmp0

        PRINT 'Response body: '
        EXEC sp_OAMethod @sbResponse, 'GetAsString', @sTmp0 OUT
        PRINT @sTmp0

        PRINT 'Failed.'
        EXEC @hr = sp_OADestroy @authAws
        EXEC @hr = sp_OADestroy @rest
        EXEC @hr = sp_OADestroy @jsonToken
        EXEC @hr = sp_OADestroy @jsonReq
        EXEC @hr = sp_OADestroy @sbRequest
        EXEC @hr = sp_OADestroy @sbResponse
        RETURN
      END

    EXEC sp_OAMethod @sbResponse, 'GetAsString', @sTmp0 OUT
    PRINT @sTmp0

    -- 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

    DECLARE @json int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.JsonObject', @json OUT

    EXEC sp_OAMethod @json, 'LoadSb', @success OUT, @sbResponse

    DECLARE @feedDocumentId nvarchar(4000)
    EXEC sp_OAMethod @json, 'StringOf', @feedDocumentId OUT, 'feedDocumentId'
    DECLARE @url nvarchar(4000)
    EXEC sp_OAMethod @json, 'StringOf', @url OUT, 'url'

    -- Save the JSON to a file for the example that constructs the XML feed and uploads..
    EXEC sp_OAMethod @json, 'WriteFile', @success OUT, 'qa_data/json/sp_api_feed_upload_info.json'


    PRINT 'Success!'

    EXEC @hr = sp_OADestroy @authAws
    EXEC @hr = sp_OADestroy @rest
    EXEC @hr = sp_OADestroy @jsonToken
    EXEC @hr = sp_OADestroy @jsonReq
    EXEC @hr = sp_OADestroy @sbRequest
    EXEC @hr = sp_OADestroy @sbResponse
    EXEC @hr = sp_OADestroy @json


END
GO