EWS Exchange Web Service

Exchange Web Service client for golang

usage:

package main

import (
	"fmt"
	"github.com/mhewedy/ews"
	"github.com/mhewedy/ews/ewsutil"
	"log"
)

func main() {

	c := ews.NewClient(
		"https://outlook.office365.com/EWS/Exchange.asmx",
		"email@exchangedomain",
		"password",
		&ews.Config{Dump: true, NTLM: false},
	)

	err := ewsutil.SendEmail(c,
		[]string{"mhewedy@gmail.com", "someone@else.com"},
		"An email subject",
		"The email body, as plain text",
	)

	if err != nil {
		log.Fatal("err>: ", err.Error())
	}

	fmt.Println("--- success ---")
}

Note: if you are using an on-premises Exchange server (or even if you manage your servers at the cloud), you need to pass the username as AD_DOMAINNAME\username instead, for examle MYCOMANY\mhewedy.

Supported Feature matrix:

Category	Operation	Supported*
eDiscovery operations
Exchange mailbox data operations
	CreateItem operation	✔️ (Email & Calendar)
	GetUserPhoto	✔️
Availability operations
	GetUserAvailability	✔️
	GetRoomLists	✔️
Bulk transfer operations
Delegate management operations
Inbox rules operations
Mail app management operations
Mail tips operation
Message tracking operations
Notification operations
Persona operations
	FindPeople	✔️
	GetPersona	✔️
Retention policy operation
Service configuration operation
Sharing operations
Synchronization operations
Time zone operation
Unified Messaging operations
Unified Contact Store operations
User configuration operations

• Not always 100% of fields are mapped.

Extras

Besides the operations supported above, few new operations under the namespace ewsutil has been introduced:

• ewsutil.SendEmail
• ewsutil.CreateEvent
• ewsutil.ListUsersEvents
• ewsutil.FindPeople
• ewsutil.GetUserPhoto
• ewsutil.GetUserPhotoBase64
• ewsutil.GetUserPhotoURL
• ewsutil.GetPersona

NTLM is supported as well as Basic authentication

Reference:

https://docs.microsoft.com/en-us/exchange/client-developer/web-service-reference/ews-operations-in-exchange