Created
November 21, 2023 09:17
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| require 'aws-sigv4' | |
| require 'httparty' | |
| AWS_API_ENDPONT = 'https://sandbox.sellingpartnerapi-na.amazon.com' | |
| # https://stackoverflow.com/questions/65669679/amazon-selling-partner-api-signed-request-ruby-implementation | |
| module Net::HTTPHeader | |
| def capitalize(name) | |
| name | |
| end | |
| private :capitalize | |
| end | |
| class AWSSellerMigration | |
| def get_auth_token | |
| begin | |
| response = HTTParty.post('http://api.amazon.com/auth/o2/token', body: { | |
| "grant_type": "client_credentials", | |
| "scope": "sellingpartnerapi::migration", | |
| "client_id": "" #CLIENT_ID, | |
| "client_secret": "" #CLIENT_SECRET | |
| }) | |
| response['access_token'] | |
| rescue | |
| end | |
| end | |
| def get_request_headers(request_url) | |
| signer = Aws::Sigv4::Signer.new( | |
| service: 'execute-api', | |
| region: 'us-east-1', | |
| # static credentials | |
| access_key_id: "" #ACCESS_KEY_ID, | |
| secret_access_key: "" | |
| ) | |
| signature = signer.sign_request( | |
| http_method: 'GET', | |
| url: request_url, | |
| ) | |
| signature.headers.merge({ | |
| 'x-amz-access-token' => get_auth_token, | |
| 'user-agent' => 'App/1.0 (Language=Ruby)' | |
| }) | |
| end | |
| def get_authorization_code | |
| request_url = "#{AWS_API_ENDPONT}/authorization/v1/authorizationCode" | |
| begin | |
| headers = get_request_headers(request_url) | |
| response = HTTParty.get(request_url, headers: headers, query: { | |
| "developerId" => "", | |
| "mwsAuthToken" => "", | |
| "sellingPartnerId" => "" | |
| }) | |
| response['payload']['authorizationCode'] | |
| rescue | |
| end | |
| end | |
| def get_refresh_token | |
| begin | |
| response = HTTParty.post('https://api.amazon.com/auth/o2/token', body: { | |
| "grant_type": "authorization_code", | |
| "code": get_authorization_code, | |
| "client_id": "", | |
| "client_secret": "", | |
| "redirect_uri": "https://link_to_receive refresh token" | |
| }) | |
| puts response | |
| rescue | |
| end | |
| end | |
| def refreshed_token | |
| data = { | |
| "grant_type" => "refresh_token", | |
| "refresh_token" => "", | |
| "client_id" => "", | |
| } | |
| response = HTTParty.post("https://api.amazon.com/auth/o2/token", body: data) | |
| puts response | |
| end | |
| end | |
| migration = AWSSellerMigration.new | |
| migration.refreshed_token | |
| # puts migration.get_refresh_token |
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