Send Email

Send through the selected tenant-owned mailbox. The gateway checks mailbox ownership, activation, suppression and idempotency, then saves the exact SMTP transcript.

Back to Gateway
Connected mailboxes
39
Send logs shown
44
Message format
MIME
Use case
OpsHub

Compose and send

Outgoing messages support HTML formatting, plain-text fallback, signatures and attachments through proper MIME construction. Keep total attachments under 25MB for this quick gateway.

API reference

All API endpoints and payload examples have been moved to the dedicated API page so this screen stays focused on sending email.

Open API page

Send logs

IDStatusTenantMailboxToSubjectAttachmentsTime
44failedopshub38mouse@fciof.comnddfkimgjt02026-10-30 12:53:00
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for rynmtpjtox failed: Name or service not known (0)
43failedopshub37jennhill@salempropertypro.comtfyltynwxn02026-10-30 08:45:40
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for xdmvnghmfm failed: Name or service not known (0)
42failedopshub36andrewsclga@gmail.comwypqdwkyns02026-10-30 06:24:20
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for ljreozzrxx failed: Name or service not known (0)
41failedopshub35npanduze@yopmail.commwkeynitmg02026-10-30 05:11:51
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for dmnkfqfsxq failed: Name or service not known (0)
40failedopshub34smlove2000@hotmail.comfsjjxttuso02026-10-30 03:01:39
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for zltssthqfk failed: Name or service not known (0)
39failedopshub33florencetkd@gmail.comdfertrtzxu02026-10-30 01:37:54
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for mhkqvtzwkm failed: Name or service not known (0)
38failedopshub32alvinharrell@fresno.courts.ca.govpwdhefgulf02026-10-29 20:58:09
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for syvyylwnxx failed: Name or service not known (0)
37failedopshub31faviola@aip-inc.comhiwosdinqf02026-10-29 17:58:17
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for semgjkrxwv failed: Name or service not known (0)
36failedopshub30butros3@hotmail.comltzyepzsxd02026-10-29 17:40:41
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for mkyjmpyqkj failed: Name or service not known (0)
35failedopshub29jack.perez@matthews.comylushpdolm02026-10-29 16:51:54
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for syigonfmzs failed: Name or service not known (0)
34failedopshub28brandon.perez@matthews.comsvoflwzxrx02026-10-29 15:34:33
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for sprkkyhfzs failed: Name or service not known (0)
33failedopshub27randytran385@gmail.comptswnnphlh02026-10-29 11:28:10
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for mdyqkjfzlf failed: Name or service not known (0)
32failedopshub26adrianne265@hotmail.comdfxopwozgt02026-10-29 08:47:32
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for udfeizrqjd failed: Name or service not known (0)
31failedopshub25mweston949@gmail.commvhjmijxnj02026-10-29 05:04:53
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for vxvsqymzlp failed: Name or service not known (0)
30failedopshub24igor@magicmrv.comimsekkwdvp02026-10-29 04:08:59
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for goksukfwnq failed: Name or service not known (0)
29failedopshub23lola@lalennoxa.comujgiwlovoy02026-10-29 03:22:51
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for kvhfulxijx failed: Name or service not known (0)
28failedopshub22jessica.feng@kemflointernatlonal.com.cnyprqxzsopo02026-10-29 02:02:43
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for vxtqgxjjjj failed: Name or service not known (0)
27failedopshub21darren@worldexpress.com.sgmfytdgvpzs02026-10-28 22:46:12
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for pdfwzhmgzu failed: Name or service not known (0)
26failedopshub20blair.kotz@sasktel.neteptkupkues02026-10-28 21:29:48
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for nvlldwmggu failed: Name or service not known (0)
25failedopshub19josmond1@rogers.comvpmztxfldn02026-10-28 19:12:24
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for ehzrdrximz failed: Name or service not known (0)
24failedopshub18kg4lxj@icloud.comtsmxoxyvde02026-10-28 15:36:39
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for desphtiyeh failed: Name or service not known (0)
23failedopshub17tracyryanedwards@gmail.comitkfyzzkrj02026-10-28 08:34:46
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for xwuifdxnyd failed: Name or service not known (0)
22failedopshub16edith90005@yahoo.comrkpsloenme02026-10-28 02:49:33
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for pjkjmlqitd failed: Name or service not known (0)
21failedopshub15nancysmith@phoenix.eduqdjvzdjkif02026-10-27 23:58:44
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for jpeljlwpvx failed: Name or service not known (0)
20failedopshub14melina.carlsson@specialgruop.comqeuurynhkg02026-10-27 17:32:00
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for seyswwklny failed: Name or service not known (0)
19failedopshub13rosella_jacobson29@tempmail.devqsdmwphmhi02026-10-27 08:41:32
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for qhjdehhoxh failed: Name or service not known (0)
18failedopshub12mkaspiev@yahoo.comvquzpofskg02026-10-27 03:33:36
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for tixorpthhw failed: Name or service not known (0)
17failedopshub11vmimax@123mails.orgwlfuvnwtmi02026-10-27 02:19:03
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for ojlvxfnwiq failed: Name or service not known (0)
16failedopshub10liam.leader@outlook.comgskjoomvze02026-10-27 00:40:21
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for qeyfzmrdyx failed: Name or service not known (0)
15failedopshub9alcharris@health.ucdavis.edumjthrmrktt02026-10-26 20:20:47
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for ftysqiuppd failed: Name or service not known (0)
14failedopshub8cr944@icloud.comwuyrymmxtj02026-10-26 18:20:49
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for sjrithvoky failed: Name or service not known (0)
13failedopshub7yhl42c@gmail.comfnxeitkyhn02026-10-26 10:35:51
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for xhqtghwpzm failed: Name or service not known (0)
12failedopshub6libra1234@ymail.comosgylnmvei02026-10-26 06:21:41
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for owisjxudmo failed: Name or service not known (0)
11failedopshub5leebrunosf@gmail.comvwmpsgskwo02026-10-26 02:18:11
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for oluqdekrzm failed: Name or service not known (0)
10failedopshub4jpdmguzq@formtests.infoqjqidlmhdv02026-10-25 17:05:10
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for qsrsxjxjwr failed: Name or service not known (0)
9failedopshub3kwxwzjoh@formtests.infoldstfuejrr02026-10-25 17:04:24
SMTP transcript / error
Mailbox is not active. Automatic activation test failed: SMTP connect failed: php_network_getaddresses: getaddrinfo for hrtwsidtvx failed: Name or service not known (0)
8sentopshub2kquwydlu@formtests.infovygrjlfgms02026-10-25 17:04:09
SMTP transcript / error
I: SMTP attempt configured mail.fulcrumbizops.com:465 ssl S: 220-server.fulcrumsend.com ESMTP Exim 4.100.1 #2 Sun, 25 Oct 2026 17:04:09 +0000 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail. C: EHLO fulcrumsend.com S: 250-server.fulcrumsend.com Hello fulcrumsend.com [184.168.127.166] 250-SIZE 52428800 250-LIMITS MAILMAX=1000 RCPTMAX=50000 250-8BITMIME 250-PIPELINING 250-PIPECONNECT 250-AUTH PLAIN LOGIN 250 HELP C: AUTH LOGIN ****** S: 334 VXNlcm5hbWU6 C: [base64 auth value omitted] S: 334 UGFzc3dvcmQ6 C: [base64 auth value omitted] S: 235 Authentication succeeded C: MAIL FROM:<bizregistrations@fulcrumbizops.com> S: 250 OK C: RCPT TO:<kquwydlu@formtests.info> S: 250 Accepted C: DATA S: 354 Enter message, ending with "." on a line by itself C: [message body omitted from transcript] S: 250 OK id=1xL1di-00000007s7u-2z3b C: QUIT S: 221 server.fulcrumsend.com closing connection
7sentopshub2fulcrumbizassets@gmail.comFulcrumSend HTML Attachment Test 00112026-10-05 23:40:35
SMTP transcript / error
I: SMTP attempt configured mail.fulcrumbizops.com:465 ssl S: 220-server.fulcrumsend.com ESMTP Exim 4.100.1 #2 Mon, 05 Oct 2026 23:40:35 +0000 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail. C: EHLO fulcrumsend.com S: 250-server.fulcrumsend.com Hello fulcrumsend.com [184.168.127.166] 250-SIZE 52428800 250-LIMITS MAILMAX=1000 RCPTMAX=50000 250-8BITMIME 250-PIPELINING 250-PIPECONNECT 250-AUTH PLAIN LOGIN 250 HELP C: AUTH LOGIN ****** S: 334 VXNlcm5hbWU6 C: [base64 auth value omitted] S: 334 UGFzc3dvcmQ6 C: [base64 auth value omitted] S: 235 Authentication succeeded C: MAIL FROM:<bizregistrations@fulcrumbizops.com> S: 250 OK C: RCPT TO:<fulcrumbizassets@gmail.com> S: 250 Accepted C: DATA S: 354 Enter message, ending with "." on a line by itself C: [message body omitted from transcript] S: 250 OK id=1xDsIO-000000028LT-09az C: QUIT S: 221 server.fulcrumsend.com closing connection
6sentopshub2fulcrumbizassets@gmail.comFulcrumSend HTML Body Test 00112026-10-05 23:33:41
SMTP transcript / error
I: SMTP attempt configured mail.fulcrumbizops.com:465 ssl S: 220-server.fulcrumsend.com ESMTP Exim 4.100.1 #2 Mon, 05 Oct 2026 23:33:41 +0000 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail. C: EHLO fulcrumsend.com S: 250-server.fulcrumsend.com Hello fulcrumsend.com [184.168.127.166] 250-SIZE 52428800 250-LIMITS MAILMAX=1000 RCPTMAX=50000 250-8BITMIME 250-PIPELINING 250-PIPECONNECT 250-AUTH PLAIN LOGIN 250 HELP C: AUTH LOGIN ****** S: 334 VXNlcm5hbWU6 C: [base64 auth value omitted] S: 334 UGFzc3dvcmQ6 C: [base64 auth value omitted] S: 235 Authentication succeeded C: MAIL FROM:<bizregistrations@fulcrumbizops.com> S: 250 OK C: RCPT TO:<fulcrumbizassets@gmail.com> S: 250 Accepted C: DATA S: 354 Enter message, ending with "." on a line by itself C: [message body omitted from transcript] S: 250 OK id=1xDsBh-0000000285S-3cZQ C: QUIT S: 221 server.fulcrumsend.com closing connection
5sentopshub2omonuwaeichie@gmail.comFulcrumSend Rate Limit Usage Test 00102026-10-05 23:18:19
SMTP transcript / error
I: SMTP attempt configured mail.fulcrumbizops.com:465 ssl S: 220-server.fulcrumsend.com ESMTP Exim 4.100.1 #2 Mon, 05 Oct 2026 23:18:19 +0000 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail. C: EHLO fulcrumsend.com S: 250-server.fulcrumsend.com Hello fulcrumsend.com [184.168.127.166] 250-SIZE 52428800 250-LIMITS MAILMAX=1000 RCPTMAX=50000 250-8BITMIME 250-PIPELINING 250-PIPECONNECT 250-AUTH PLAIN LOGIN 250 HELP C: AUTH LOGIN ****** S: 334 VXNlcm5hbWU6 C: [base64 auth value omitted] S: 334 UGFzc3dvcmQ6 C: [base64 auth value omitted] S: 235 Authentication succeeded C: MAIL FROM:<bizregistrations@fulcrumbizops.com> S: 250 OK C: RCPT TO:<omonuwaeichie@gmail.com> S: 250 Accepted C: DATA S: 354 Enter message, ending with "." on a line by itself C: [message body omitted from transcript] S: 250 OK id=1xDrwp-000000027V6-2Ki2 C: QUIT S: 221 server.fulcrumsend.com closing connection
4sentopshub2fulcrumbizassets@gmail.comWelcome test email again2312026-10-05 23:15:59
SMTP transcript / error
I: SMTP attempt configured mail.fulcrumbizops.com:465 ssl S: 220-server.fulcrumsend.com ESMTP Exim 4.100.1 #2 Mon, 05 Oct 2026 23:15:59 +0000 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail. C: EHLO fulcrumsend.com S: 250-server.fulcrumsend.com Hello fulcrumsend.com [184.168.127.166] 250-SIZE 52428800 250-LIMITS MAILMAX=1000 RCPTMAX=50000 250-8BITMIME 250-PIPELINING 250-PIPECONNECT 250-AUTH PLAIN LOGIN 250 HELP C: AUTH LOGIN ****** S: 334 VXNlcm5hbWU6 C: [base64 auth value omitted] S: 334 UGFzc3dvcmQ6 C: [base64 auth value omitted] S: 235 Authentication succeeded C: MAIL FROM:<bizregistrations@fulcrumbizops.com> S: 250 OK C: RCPT TO:<fulcrumbizassets@gmail.com> S: 250 Accepted C: DATA S: 354 Enter message, ending with "." on a line by itself C: [message body omitted from transcript] S: 250 OK id=1xDruZ-000000027OL-30rU C: QUIT S: 221 server.fulcrumsend.com closing connection
3sentopshub2omonuwaeichie@gmail.comWelcome test email again12026-10-05 09:14:09
SMTP transcript / error
I: SMTP attempt configured mail.fulcrumbizops.com:465 ssl S: 220-server.fulcrumsend.com ESMTP Exim 4.100.1 #2 Mon, 05 Oct 2026 09:14:09 +0000 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail. C: EHLO fulcrumsend.com S: 250-server.fulcrumsend.com Hello fulcrumsend.com [184.168.127.166] 250-SIZE 52428800 250-LIMITS MAILMAX=1000 RCPTMAX=50000 250-8BITMIME 250-PIPELINING 250-PIPECONNECT 250-AUTH PLAIN LOGIN 250 HELP C: AUTH LOGIN ****** S: 334 VXNlcm5hbWU6 C: [base64 auth value omitted] S: 334 UGFzc3dvcmQ6 C: [base64 auth value omitted] S: 235 Authentication succeeded C: MAIL FROM:<bizregistrations@fulcrumbizops.com> S: 250 OK C: RCPT TO:<omonuwaeichie@gmail.com> S: 250 Accepted C: DATA S: 354 Enter message, ending with "." on a line by itself C: [message body omitted from transcript] S: 250 OK id=1xDelu-00000001aof-3S6z C: QUIT S: 221 server.fulcrumsend.com closing connection
2sentopshub2omonuwaeichie@gmail.comWelcome test email302026-10-05 06:31:58
SMTP transcript / error
I: SMTP attempt configured mail.fulcrumbizops.com:465 ssl S: 220-server.fulcrumsend.com ESMTP Exim 4.100.1 #2 Mon, 05 Oct 2026 06:31:58 +0000 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail. C: EHLO fulcrumsend.com S: 250-server.fulcrumsend.com Hello fulcrumsend.com [184.168.127.166] 250-SIZE 52428800 250-LIMITS MAILMAX=1000 RCPTMAX=50000 250-8BITMIME 250-PIPELINING 250-PIPECONNECT 250-AUTH PLAIN LOGIN 250 HELP C: AUTH LOGIN ****** S: 334 VXNlcm5hbWU6 C: Yml6cmVnaXN0cmF0aW9uc0BmdWxjcnVtYml6b3BzLmNvbQ== S: 334 UGFzc3dvcmQ6 C: Q29uZmlybSEyMzQ1 S: 235 Authentication succeeded C: MAIL FROM:<bizregistrations@fulcrumbizops.com> S: 250 OK C: RCPT TO:<omonuwaeichie@gmail.com> S: 250 Accepted C: DATA S: 354 Enter message, ending with "." on a line by itself C: [message body omitted from transcript] S: 250 OK id=1xDcEy-00000001VRN-1Au6 C: QUIT S: 221 server.fulcrumsend.com closing connection
1sentopshub2omonuwaeichie@gmail.comWelcome test email302026-10-05 06:20:07
SMTP transcript / error
I: SMTP attempt configured mail.fulcrumbizops.com:465 ssl S: 220-server.fulcrumsend.com ESMTP Exim 4.100.1 #2 Mon, 05 Oct 2026 06:20:07 +0000 220-We do not authorize the use of this system to transport unsolicited, 220 and/or bulk e-mail. C: EHLO fulcrumsend.com S: 250-server.fulcrumsend.com Hello fulcrumsend.com [184.168.127.166] 250-SIZE 52428800 250-LIMITS MAILMAX=1000 RCPTMAX=50000 250-8BITMIME 250-PIPELINING 250-PIPECONNECT 250-AUTH PLAIN LOGIN 250 HELP C: AUTH LOGIN ****** S: 334 VXNlcm5hbWU6 C: Yml6cmVnaXN0cmF0aW9uc0BmdWxjcnVtYml6b3BzLmNvbQ== S: 334 UGFzc3dvcmQ6 C: Q29uZmlybSEyMzQ1 S: 235 Authentication succeeded C: MAIL FROM:<bizregistrations@fulcrumbizops.com> S: 250 OK C: RCPT TO:<omonuwaeichie@gmail.com> S: 250 Accepted C: DATA S: 354 Enter message, ending with "." on a line by itself C: [message body omitted from transcript] S: 250 OK id=1xDc3U-00000001V3a-2Cv7 C: QUIT S: 221 server.fulcrumsend.com closing connection