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description=Easy integration, reliable delivery, great documentation: integrate with the email API that developers love and start sending in minutes.;

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Text of the page (random words):
teach your ai coding agent how to send email with postmark skills learn more x powerful reliable email api service postmark postmark log in why postmark product features email api smtp service message streams transactional email email delivery email templates inbound email analytics retention integrations bulk api new postmark for agencies enterprise startups bootstrapped startups side projects postmark vs sendgrid mailgun amazon ses sparkpost mandrill resend new pricing resources blog api documentation getting started email guides email comic webinars videos podcast labs dmarc digests glossary help support center contact support talk to sales status log in start free trial why postmark product features email api smtp service message streams transactional email email delivery email templates inbound email analytics retention integrations bulk api new postmark for agencies enterprise startups bootstrapped startups side projects postmark vs sendgrid mailgun amazon ses sparkpost mandrill resend new pricing resources blog api documentation getting started email guides email comic webinars videos podcast labs dmarc digests glossary help support center contact support talk to sales status log in start free trial start free trial already have an account log in a powerful email api to make email sending a breeze easy integration reliable delivery great documentation integrate with the email api that developers love and start sending in minutes get started it s free api documentation start sending with postmark s email api in minutes integrating email into your product doesn t have to be a pain with our powerful restful email apis and robust libraries in pretty much every programming language integrating email is fast and easy whether you re sending transactional or bulk email simpler applications can also use our reliable smtp service more send an email with curl copy and paste this into terminal curl https api postmarkapp com email x post h accept application json h content type application json h x postmark server token server token d from sender example com to receiver example com subject postmark test textbody hello dear postmark user htmlbody html body strong hello strong dear postmark user body html messagestream outbound send an email with the postmark js library learn more https postmarkapp com developer integration official libraries node js install with npm npm install postmark save require var postmark require postmark example request var client new postmark serverclient server token client sendemail from sender example com to receiver example com subject test textbody hello from postmark requirements python 3 10 install from pypi as postmark python the python package you import is still postmark pip install postmark python import asyncio import postmark async def main async with postmark serverclient 111 your server token 0000 000000 as client response await client outbound send sender sender example com to recipient example com subject hello from postmark text_body sent with the postmark python sdk print f accepted response success print f message id response message_id asyncio run main send an email with the postmark rails gem learn more https postmarkapp com developer integration official libraries rails gem add this to your gemfile gem postmark rails add this to your config application rb file config action_mailer delivery_method postmark config action_mailer postmark_settings api_token postmark_api_test send the email class testmailer actionmailer base def hello mail subject hello from postmark to receiver example com from sender example com html_body strong hello strong dear postmark user track_opens true end end send an email with the postmark ruby gem learn more https postmarkapp com developer integration official libraries ruby gem add the postmark ruby gem to your gemfile gem postmark require gem require postmark create an instance of postmark apiclient client postmark apiclient new postmark_api_test example request client deliver from sender example com to receiver example com subject hello from postmark html_body strong hello strong dear postmark user track_opens true send an email with the postmark php library learn more https postmarkapp com developer integration official libraries php install with composer composer require wildbit postmark php import use postmark postmarkclient example request client new postmarkclient server token sendresult client sendemail sender example com receiver example com hello from postmark this is just a friendly hello from your friends at postmark send an email with the postmark net library learn more https postmarkapp com developer integration official libraries dot net install with nuget pm install package postmark import using postmarkdotnet example request postmarkmessage message new postmarkmessage from sender example com to receiver example com subject hello from postmark htmlbody strong hello strong dear postmark user textbody hello dear postmark user replyto reply example com trackopens true headers new namevaluecollection custom header value postmarkclient client new postmarkclient postmark_api_test postmarkresponse response client sendmessage message if response status postmarkstatus success console writeline response was response message it was incredibly easy to setup postmark in under 10 minutes i had the first test working and rolling it out to production was just as easy dave teare founder read the story say goodbye to email deliverability issues people always say don t set it and forget it but we actually strive to help you do just that once you integrate with postmark you can count on us to get your emails delivered fast and reliably so you can go back to building great products been a postmark customer for a very long time stability and deliverability is so good i sometimes go months without thinking about it it just works ben webster cofounder of insured by us developer friendly email api documentation we take great care of our api documentation so that you have the information you need to easily integrate with postmark plus our handy api explorer lets you test drive api calls against your account and returns real data great support as standard our knowledgeable support team is always on hand to help whether it s through 1 on 1 calls webinars email live chat or one of our many help docs and guides 95 customer happiness rating great 95 okay 3 not good 2 customer feedback gathered over the past 60 days email api features do more than just send email with our flexible email apis you can manage domains and templates retrieve stats process inbound email and so much more for many email providers apis are an afterthought here at postmark we think api first read the api docs more reasons to love postmark s email api service a safe space to test and experiment with sandbox mode you can test and experiment with our api without the risk of accidentally sending email to real recipients email authentication made easy we guide you through setting up dmarc and spf to help protect your domain from spoofing modular webhooks notify your application every time an email is delivered opened bounces or a link is clicked with webhooks ready to get started join thousands of businesses that already trust their email delivery to postmark start free trial no credit card required paddle indie hackers faire com ikea litmus desk minecraft livestream unicef asana moz code climate livechat 1password wistia betterment webflow invision explore our features email api smtp service message streams transactional email email delivery email templates inbound email analytics webhooks security rebound bulk api new email best practices and industry news delivered monthly our monthly newsletter is packed full of email tips product announcements and interviews with industry experts email address follow postmarkapp still have questions ignacio ask us anything we re eager to help you with any problem or question you have contact us product pricing customers reviews dedicated ips referral partner program latest updates features email api bulk api smtp service message streams transactional email email delivery templates inbound email analytics retention integrations webhooks security email experts rebound postmark for agencies startups enterprise bootstrapped startups side projects developers postmark vs sendgrid sparkpost mailgun amazon ses mandrill resend resources blog api documentation api explorer getting started email guides email comic videos podcast dmarc digests webinars labs migration guides newsletter glossary help support center contact support talk to sales service status visit activecampaign for autonomous marketing email marketing crm sales automation whatsapp automation sms automation forms landing pages made with at activecampaign privacy policy terms of service eu data protection cookie policy cookie settings activecampaign llc 2026