title: How to concat Logic App parameter values with expressions in email connector?
body: <p>I am using Office 365 send email connector to send email to multiple users.<br>
  The value of email address is determined from paramter and one of the expression like below :Json View of connector</p>
  
  <pre><code>"Send_an_email_3": {
                     "inputs": {
                     "body": {
                      "Body": "Test",
        "Cc": "@concat([parameters('email-address')],';',@{items('For_each_6')?['ChallengedBy']})",           
                        "IsHtml": true,
                                      "Subject": "Test"                                        "To": "[parameters('dtf-email-address')]"
                                    },
  </code></pre>
  
  <p>However, the @concat statment in CC option is not working.</p>
  
  <blockquote>
    <p>"Cc":
    "@concat([parameters('email-address')],';',@{items('For_each_6')?['ChallengedBy']}</p>
  </blockquote>
  
  <p>Error Message :</p>
  
  <blockquote>
    <p>: "The template validation failed: 'The template action
    'Send_an_email_3' at line '1' and column '130951' is not valid: \"The
    template language expression
    '[parameters('email-address')] ; @items('For_each_6')?['ChallengedBy'];' is not
    valid: the string character ';' at position '36' is not
    expected.\".'."
    <br><br>
    <strong>Parameter values is determined but expression is unchanged, it should evaluated as it is for subject line.</strong></p>
  </blockquote>
  
  <p><a href="https://i.stack.imgur.com/t5uKv.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/t5uKv.png" alt="enter image description here"></a></p>