SQL Server
Amazon SP-API Sellers Get Marketplace Participations

Demonstrates Amazon SP-API Sellers API -- get marketplace participations.
Chilkat SQL Server Downloads

SQL Server
-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

    -- 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.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.Rest', @rest OUT

    DECLARE @bTls int
    SELECT @bTls = 1
    DECLARE @port int
    SELECT @port = 443
    DECLARE @bAutoReconnect int
    SELECT @bAutoReconnect = 1
    -- Make sure to use the correct domain.
    -- In this example, we are using "sandbox.sellingpartnerapi-eu.amazon.com"
    EXEC sp_OAMethod @rest, 'Connect', @success OUT, 'sandbox.sellingpartnerapi-eu.amazon.com', @port, @bTls, @bAutoReconnect
    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.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'
    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.StringBuilder', @sbResponse OUT

    DECLARE @uri nvarchar(4000)
    SELECT @uri = '/sellers/v1/marketplaceParticipations'
    EXEC sp_OAMethod @rest, 'FullRequestNoBodySb', @success OUT, 'GET', @uri, @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 @sbResponse
        RETURN
      END

    -- Examine the response status.
    DECLARE @statusCode int
    EXEC sp_OAGetProperty @rest, 'ResponseStatusCode', @statusCode OUT
    IF @statusCode <> 200
      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 @sbResponse
        RETURN
      END

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

    -- If successful, gets a JSON response such as the following:

    -- {
    --   "payload": [
    --     {
    --       "marketplace": {
    --         "id": "ATVPDKIKX0DER",
    --         "countryCode": "US",
    --         "name": "Amazon.com",
    --         "defaultCurrencyCode": "USD",
    --         "defaultLanguageCode": "en_US",
    --         "domainName": "www.amazon.com"
    --       },
    --       "participation": {
    --         "isParticipating": true,
    --         "hasSuspendedListings": false
    --       }
    --     }
    --   ]
    -- }

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

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

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

    DECLARE @Id nvarchar(4000)

    DECLARE @CountryCode nvarchar(4000)

    DECLARE @Name nvarchar(4000)

    DECLARE @DefaultCurrencyCode nvarchar(4000)

    DECLARE @DefaultLanguageCode nvarchar(4000)

    DECLARE @DomainName nvarchar(4000)

    DECLARE @IsParticipating int

    DECLARE @HasSuspendedListings int

    DECLARE @i int
    SELECT @i = 0
    DECLARE @count_i int
    EXEC sp_OAMethod @json, 'SizeOfArray', @count_i OUT, 'payload'
    WHILE @i < @count_i
      BEGIN
        EXEC sp_OASetProperty @json, 'I', @i
        EXEC sp_OAMethod @json, 'StringOf', @Id OUT, 'payload[i].marketplace.id'
        EXEC sp_OAMethod @json, 'StringOf', @CountryCode OUT, 'payload[i].marketplace.countryCode'
        EXEC sp_OAMethod @json, 'StringOf', @Name OUT, 'payload[i].marketplace.name'
        EXEC sp_OAMethod @json, 'StringOf', @DefaultCurrencyCode OUT, 'payload[i].marketplace.defaultCurrencyCode'
        EXEC sp_OAMethod @json, 'StringOf', @DefaultLanguageCode OUT, 'payload[i].marketplace.defaultLanguageCode'
        EXEC sp_OAMethod @json, 'StringOf', @DomainName OUT, 'payload[i].marketplace.domainName'
        EXEC sp_OAMethod @json, 'BoolOf', @IsParticipating OUT, 'payload[i].participation.isParticipating'
        EXEC sp_OAMethod @json, 'BoolOf', @HasSuspendedListings OUT, 'payload[i].participation.hasSuspendedListings'
        SELECT @i = @i + 1
      END


    PRINT 'Success!'

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


END
GO