【Salesforce】System.CalloutException: You have uncommitted work pending. Please commit or rollback before calling
Salesforceで外部に向けてHTTPRequestを送
【Salesforce】System.CalloutException: Unauthorized endpoint, please check Setup->Security->Remote site settings.
Apexにて、Salesforceから外部へHTTPRequ
【Salesforce】UNSUPPORTED_MEDIA_TYPE
SalesforceのREST APIを利用して、自分で作成