Office 365 XOAUTH2 for IMAP and SMTP Authentication fails

Question

Recently the support for OAuth 2.0 for IMAP and SMTP in the Exchange Online has been announced. Following the guide I\'ve set up the application permissions and IMAP and SMT

Answer 1

@ldniov, I couldn't find anything different from what I have done. Providing commands I used below for reference.

/* Url where users would be redirected to give consent */
https://login.microsoftonline.com/common/oauth2/v2.0/authorize?
client_id=0c56e5c5-0a9e-4ddf-a931-54de274c2e03
&response_type=code
&redirect_uri=https%3A%2F%2Fimap2.mailboxsync.com%2Fredirect%2F
&response_mode=query
&scope=offline_access%20https%3A%2F%2Foutlook.office365.com%2FIMAP.AccessAsUser.All%20https%3A%2F%2Foutlook.office365.com%2FSMTP.Send
&state=12345

/*After user provides consent, exchanging auth code for refresh and access token */
curl -XPOST https://login.microsoftonline.com/test.onmicrosoft.com/oauth2/v2.0/token -d "client_id=0c56e5c5-0a9e-4ddf-a931-54de274c2e03&scope=offline_access%20https%3A%2F%2Foutlook.office365.com%2FIMAP.AccessAsUser.All%20https%3A%2F%2Foutlook.office365.com%2FSMTP.Send&code=OAQABAAIAAAAm-06blBE1TpVMil8KPQ41HA4-ey0WVgK6WhqDDWBLoHBXdigqd8S_gE-uJBqH8f3z5U61GGQ_c_uJ__1n2r_IqwzTwjkmrd_VumomR-DaTz6tk0YUD6MdD5wZFC6ZET9N6clCnjSPnsBJ0Ee95qrLywipGqp9NL3Puea8AWZr06ltVrruvMpS9JOawOMgBMtbuUQjT_-C8EFmCz7yS-Iv-VjJYwlZ0S5jKnmRv9Iku8xt42VNjNsrRUVUJpvjbvRJWrmX6GYCD82VlQPntlwcTABqTsn-oNlFmFtbuE9fggTdvmRjq4diEPlwFHp0Fhjzolsmodh8tSIj0z2jHZXWFw3nbetaz_n71NSVc2DfKsKlr4sl-Zyew2xexOOwoHIkI33HVI3Hl0W-93zRkWMh5QxyDnU1R8pLVCU0GF1COThUvj1qaTpUW26nOgWdG1q0hXbLyhHe0HaLCY-RA0yg2fe49jCHNhOFiimkOgLrLD1a_-ICLhlAYkRUbd-aXdpbYZNOphvhNDkMqNILwk9LOHW3Cbsk6YDi1bwBTB2XTOvjyzb4uLz0_1exGc0XyA7wrSHf5l97k66sHgN6gEBKq-fgAOIgPMKPpovZ1ZiplS8Cd7ifcFmPfnAL5_ZJbt_0SCltNTX8v_qJRedCk8lNIoz18104eOdOyPyjFixlVi0MVpSFBoR6gEydFqoAeiwgAA&state=12345&session_state=1fab1545-2dc5-4102-b145-6258ea1ce97e&state=12345&redirect_uri=https%3A%2F%2Fimap2.mailboxsync.com%2Fredirect%2F&client_secret=xxxx&grant_type=authorization_code"

/*Exchanging refresh token for new access token*/
curl -XPOST https://login.microsoftonline.com/test.onmicrosoft.com/oauth2/v2.0/token -d "client_id=0c56e5c5-0a9e-4ddf-a931-54de274c2e03&scope=offline_access%20https%3A%2F%2Foutlook.office365.com%2FIMAP.AccessAsUser.All%20https%3A%2F%2Foutlook.office365.com%2FSMTP.Send&refresh_token=OAQABAAAAAAAm-06blBE1TpVMil8KPQ41c8A8SyRZDLkMDX7Vm5ay9zjRE7DfM5Mwo26ooW2zeB6pgKGZr1KPKko7XMSHM8DJj71i8TnCOrg4doYCsuGKGCw5fC74KKtp2wLD7w1mJ4BQJqldj2-42VqN63x8U9wGibI_DqBTn2VxGxaHbtpIGtNwzR4xwQgDt9-BiotNIuYksxmF9ZCIr6X_uMLvI4DLsBXxe67YsSlvR9VrU8cH-xJddMGPaDyJisWDcR0uW0-yk0b24zYaj4G203ksEji5wiPbuT_PeBrjV5b638s26AX_nMfvXSAjJfq-jWHouynq-3VYZp63eJ2o36yQWDUUMAXZ6-OT2Kl9-n4Y2kVkGNdepp_RBBQ7BDceip7J2nf5tHQKDm4S3nPGkfUNIyzk3I5jurLm9tyK8bVHzSEMz8TSg5slj_6Vsk0Oa1BWwW4tgdwWjsUm344jTMpfhc9iGDbc98o_47v7BfnUYZCtWLFQQxd68i01JPZvcyEp4T8aE42rQVtR55DqN3_7NYfPQBzdK_qX1Ue4r7ptOs7BIrRQgvSvuTE--ATVYwqD6s_XEeBZnnX8x1_2-o0VOmnTP8_2FvhvhgCj93F7VK0yZ6PxrBaT9No5AyDVWkHmURxziLJWAl7qEaO0cLuKKWLew1zbzuld5ahhdmwFVYtFMEmOBNlikcP8-8WGgYcjIiw03975Vty4oxoYY4-DOvAWcupTn-E69VBSRFwfWo3y8M9XimKL7TyqoXKqQnMRnpqGezAtGnMWScKKVC179w5V5KVSxuQGeWqE-z6YfVT-16rEqBlkByyFrLyF3VvR5nYgAA&grant_type=refresh_token&client_secret=xxx"

IMAP DEBUG Log

A1 AUTHENTICATE XOAUTH2 dXNlcj11c2VyXz...

A1 OK AUTHENTICATE completed.

A2 CAPABILITY

* CAPABILITY IMAP4 IMAP4rev1 AUTH=PLAIN AUTH=XOAUTH2 SASL-IR UIDPLUS MOVE ID UNSELECT CLIENTACCESSRULES CLIENTNETWORKPRESENCELOCATION BACKENDAUTHENTICATE CHILDREN IDLE NAMESPACE LITERAL+

A2 OK CAPABILITY completed.

DEBUG IMAPS: AUTH: PLAIN

DEBUG IMAPS: AUTH: XOAUTH2

Connected to user_1@test.onmicrosoft.com using XOAUTH2