set a1Dat to current application’s NSDate’s timeIntervalSinceReferenceDate()
repeat with i from 1 to 10
　　set aSubject to "ぴよまるさんからの新しいおしらせ" & i as string
　　set aBody to "ぴよまるさんこんばんわ" & i as string
　　set toAddress to "maro@piyocast.com"
　　set fromAddress to "piyomarusoft@mac.com"
　　set aRes to sendMailViaSendGrid(aSubject, aBody, toAddress, fromAddress) of me
end repeat
set b1Dat to current application’s NSDate’s timeIntervalSinceReferenceDate()
set c1Dat to (b1Dat – a1Dat) as real
return c1Dat

on sendMailViaSendGrid(aSubject, aBody, toAddress, fromAddress)
　　set accessToken to "Bearer " & retAccessToken() —Access Token
　　set reqURLStr to "https://api.sendgrid.com/v3/mail/send"
　　set aRec to {personalizations:{{|to|:{{email:toAddress}}, subject:aSubject}}, |from|:{email:fromAddress, |name|:"ぴよ　まるお"}, content:{{type:"text/plain", value:aBody}}}
　　set aRes to callRestPOSTAPIAndParseResults(reqURLStr, accessToken, aRec) of me
　　set aRESTres to json of aRes
　　set aRESCode to (responseCode of aRes) as integer
　　return (aRESCode = 202) –リクエスト成立ならtrueが返る（　）
end sendMailViaSendGrid

–POST methodのREST APIを呼ぶ
on callRestPOSTAPIAndParseResults(aURL, anAPIkey, aRec)
　　set aRequest to current application’s NSMutableURLRequest’s requestWithURL:(current application’s |NSURL|’s URLWithString:aURL)
　　aRequest’s setHTTPMethod:"POST"
　　aRequest’s setCachePolicy:(current application’s NSURLRequestReloadIgnoringLocalCacheData)
　　aRequest’s setHTTPShouldHandleCookies:false
　　aRequest’s setTimeoutInterval:60
　　aRequest’s setValue:anAPIkey forHTTPHeaderField:"Authorization"
　　aRequest’s setValue:"application/json" forHTTPHeaderField:"Content-Type"
　　aRequest’s setValue:"gzip" forHTTPHeaderField:"Content-Encoding"
　　set dataJson to current application’s NSJSONSerialization’s dataWithJSONObject:aRec options:0 |error|:(missing value)
　　aRequest’s setHTTPBody:dataJson
　　
　　–CALL REST API
　　set aRes to current application’s NSURLConnection’s sendSynchronousRequest:aRequest returningResponse:(reference) |error|:(missing value)
　　
　　–Parse Results
　　set resList to aRes as list
　　set bRes to contents of (first item of resList)
　　set resStr to current application’s NSString’s alloc()’s initWithData:bRes encoding:(current application’s NSUTF8StringEncoding)
　　set jsonString to current application’s NSString’s stringWithString:resStr
　　set jsonData to jsonString’s dataUsingEncoding:(current application’s NSUTF8StringEncoding)
　　set aJsonDict to current application’s NSJSONSerialization’s JSONObjectWithData:jsonData options:0 |error|:(missing value)
　　
　　–Get Response Code
　　set dRes to contents of second item of resList
　　set resCode to (dRes’s statusCode()) as integer
　　
　　–Get Response Header
　　set resHeaders to (dRes’s allHeaderFields()) as record
　　
　　return {json:aJsonDict, responseCode:resCode, responseHeader:resHeaders}
end callRestPOSTAPIAndParseResults