Send mail from Mailhog to Gmail but gmail can't receive mail - email

Question

I'm try to use api in mailhog
Get /api/v1/messages
[
{
"ID": "ZOif6IQhqZgViFi2HO4e8KBSJBAzlwwJ-92rCBccNU8=#mailhog.example",
"From": {
"Relays": null,
"Mailbox": "developer-send-mail",
"Domain": "gmail.com",
"Params": ""
},
"To": [
{
"Relays": null,
"Mailbox": "developer-recv-mail",
"Domain": "gmail.com",
"Params": ""
}
],
"Content": {
"Headers": {
"Message-ID": [
"ZOif6IQhqZgViFi2HO4e8KBSJBAzlwwJ-92rCBccNU8=#mailhog.example"
],
"Received": [
"from smtp.gmail.com by mailhog.example (MailHog)\r\n id ZOif6IQhqZgViFi2HO4e8KBSJBAzlwwJ-92rCBccNU8=#mailhog.example; Mon, 22 Nov 2021 18:30:16 +0000"
],
"Return-Path": [
"<developer-send-mail#gmail.com>"
]
},
"Body": "test my message\r\nnew1\r\nmulti line",
"Size": 33,
"MIME": null
},
"Created": "2021-11-22T18:30:16.822037969Z",
"MIME": null,
"Raw": {
"From": "developer-send-mail#gmail.com",
"To": [
"developer-recv-mail#gmail.com"
],
"Data": "test my nessaje\r\nnew1\r\nmulti line",
"Helo": "smtp.gmail.com"
}
},
]
and I
Post /api/v1/messages/ZOif6IQhqZgViFi2HO4e8KBSJBAzlwwJ-92rCBccNU8=#mailhog.example/release
Body
{
"Host": "smtp.gmail.com",
"Port": "587",
"Username": "developer-send-mail#gmail.com",
"Password": "MyMailPassword",
"Mechanism": "PLAIN",
"Email": "developer-send-mail#gmail.com"
}
Response code: 200
but in gmail developer-recv-mail#gmail.com can't receive this email

Answer 1

In your post value for release endpoint, you specify an Email value of developer-send-mail#gmail.com. Since this value is the recipient, I believe this should be developer-recv-mail#gmail.com from the sound of it?
https://github.com/mailhog/MailHog/blob/master/docs/APIv1.md#post-apiv1messages-message_id-release