PostGrid helps companies automate direct mail as easily as sending an email
and maintain the most accurate postal address data using API or Dashboard

What PostGrid™ Offers for Companies

Print & Mail API:
- Integrate in minutes with REST API
- Send postal mails to & from US, CA, UK, AU, & Europe
- Track every single mail piece with real-time data analytics
- Enterprise ready data security – HIPAA, SOC-2 Type 2, GDPR
- Native integration with Salesforce, Hubspot, Zapier & more…

Address Verification API:
- Autocomplete, verify & validate addresses using API
- Global address validation data of 245+ Countries
- Bulk/Batch verify addresses easily using CSV file uploads
- Accurate CASS, SERP, PAF, AMAS certified address data
- Maintain accurate and up-to-date postal address data
Your end-to-end Offline Communication Solution
Automate Print & Mail
- Integrate print & mail functionality into your software using our fully documented REST API
- Empower your team to send personalized letters, postcards, and checks/cheques without changing their existing workflows
- Connect over 1600 apps with PostGrid through Zapier to build your own automation pipelines

2 Day SLA
- All mail pieces are processed and handed over for delivery within two business days
- Orders are routed to vendors closest to the destination to minimize delivery times
Address Verification
and Validation
- Ensure deliverability of addresses across 245+ countries using our CASS, SERP, PAF certified Address Verification API
- Streamline address input at the point-of-entry using our Address Autocompletion facilities
- Correct malformed addresses to Canada Post, USPS, Royal Mail, Australia Post standards without manual intervention

AI-Driven Address Parser
- Our multilingual freeform address parser can extract street names, city names, and more, enabling the verification of poorly formatted addresses
- We’re able to process thousands of addresses per second. Hence, large mailing lists can be verified and cleaned in seconds
Get Started with PostGrid’s API in Seconds
Easily send mails, manage templates and verify addresses globally using API
- Send personalized letters with automatic address verification
- Send customized postcards with ease
- Send US & Canadian checks along with letter attachments
- Monitor and track your mailings in real time
- Verify and standardize addresses from 245+ countries
- Autocomplete and verify addresses as users type
cURL
curl https://api.postgrid.com/print-mail/v1/letters \
-u API_KEY: \
-d to[firstName]="Kevin" \
-d to[lastName]="Villena" \
-d to[addressLine1]="145 Mulberry St, Apt PH D, New York, NY 10013" \
-d to[countryCode]="US" \
-d from[companyName]="PostGrid" \
-d from[addressLine1]="90 Canal St, Suite 400, Boston, MA" \
-d from[countryCode]="US" \
-d color=true \
-d express=true \
-d template="template_4hXPyVphgFPynPyHFTJaKo" \
-d mergeVariables[verification_code]=4242
cURL
curl https://api.postgrid.com/print-mail/v1/postcards \
-u API_KEY: \
-d to[firstName]="Kevin" \
-d to[lastName]="Villena" \
-d to[addressLine1]="145 Mulberry St, Apt PH D, New York, NY 10013" \
-d to[countryCode]="US" \
-d size="6x4" \
-d frontTemplate="template_6a3k5LqumLD7cpdD9VkQUd" \
-d backTemplate="template_oa8Au5h4DqFr1mRDLaKhJz" \
-d mailingClass="standard_class" \
-d mergeVariables[qr_code_url]="https://postgrid.com?source=postcard"
cURL
curl https://api.postgrid.com/print-mail/v1/cheques \
-u API_KEY: \
-d to[firstName]="Kevin" \
-d to[lastName]="Villena" \
-d to[addressLine1]="145 Mulberry St, Apt PH D, New York, NY 10013" \
-d to[countryCode]="US" \
-d from[companyName]="PostGrid" \
-d from[addressLine1]="90 Canal St, Suite 400, Boston, MA" \
-d from[countryCode]="US" \
-d bankAccount="bank_k9zDtHjZmBe9ruVC4F8PZN" \
-d amount=4242 \
-d message="Here is the payment for the attached invoice." \
-d letterPDF="https://pg-prod-bucket-1.s3.amazonaws.com/assets/sample-invoice.pdf"
cURL
# List all letters destined for New York that have left
# their final USPS facility.
curl https://api.postgrid.com/print-mail/v1/letters?search="NY out_for_delivery" \
-u API_KEY:
# Retrieve a check and its corresponding bank account
curl https://api.postgrid.com/print-mail/v1/cheques/cheque_dUtnqaaFTFyz9Yo56PuEfn?expand[]="bankAccount" \
-u API_KEY:
cURL
# Automatically parse and correct a freeform US or Canadian address
curl https://api.postgrid.com/v1/addver/verifications \
-u API_KEY: \
-d address="14-20 bay st, floor 11, toronto, on, canada"
# Use our international API to verify addresses around the world
curl https://api.postgrid.com/v1/intl_addver/verifications \
-u API_KEY: \
-d address[line1]="33 Nine Elms Lane" \
-d address[city]="London" \
-d address[postalOrZip]="SW11 7US" \
-d address[country]="United Kingdom"
cURL
# List US & Canada previews for partial address input
curl https://api.postgrid.com/v1/addver/completions?partialStreet=182+Se \
-u API_KEY:
# List addresses from around the world, sorted by distance to user IP
curl https://api.postgrid.com/v1/intl_addver/completions?partialStreet=15&countriesFilter=UK \
-u API_KEY:
Integrates with Your Favorite Tech Stack & Tools
Easily Improve your workflow and automate print & mail through seamless integration capabilities.














Ready to Get Started?
Start transforming and automating your offline communications with PostGrid