Reply to all recipients of a message. The message is then saved in the Sent Items folder.
Permissions
One of the following permissions is required to call this API. To learn more, including how to choose permissions, see Permissions.
Permission type
Permissions (from least to most privileged)
Delegated (work or school account)
Mail.Send
Delegated (personal Microsoft account)
Mail.Send
Application
Mail.Send
HTTP request
POST /users/me/messages/{id}/replyAll
POST /users/{id | userPrincipalName}/messages/{id}/replyAll
POST /me/mailFolders/{id}/messages/{id}/replyAll
POST /users/{id | userPrincipalName}/mailFolders/{id}/messages/{id}/replyAll
Request headers
Name
Type
Description
Authorization
string
Bearer {token}. Required.
Content-Type
string
Nature of the data in the body of an entity. Required.
Request body
In the request body, provide a JSON object with the following parameters.
Parameter
Type
Description
comment
String
A comment to include. Can be an empty string.
Response
If successful, this method returns 202 Accepted response code. It does not return anything in the response body.