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Covertree

Builds Its Business on Lob’s Easy-to-Use API

Impact at a glance

  • Every operational document – policy packets, notices, reinstatements – automated through Lob’s API
  • Instant integration with CoverTree’s custom policy admin system
  • Error-proof workflows and permanent audit trail for proof of delivery

“Lob’s API has been the backbone of our operations from day one. Every policy packet, notice, and reinstatement flows straight from our system into Lob without manual steps. It’s seamless, reliable, and lets us scale with confidence.”

Kyle Reilly, Software Engineering Manager

Covertree

CoverTree is a digital MGA specializing in insurance for manufactured and modular homes.

Industry

Insurance

Problem: Mail that needed automation, not manual work

CoverTree provides insurance for manufactured and modular homes, which means mailing customers everything from 30–40 page policy packets to special notices.
Before Lob, this process would have meant clunky manual workflows or dependence on local print shops, slowing down operations and creating room for error.

As a remote, digital-first company, CoverTree also couldn’t rely on returns coming back to a central mailroom. They needed a programmatic, API-first approach that integrated directly with their policy system, provided live delivery signals, and created a defensible audit trail, without slowing the business.

Reilly explains, “It’s not just about sending documents. In insurance, you have to be certain they were delivered, and be able to prove it later. Without that visibility, you risk customer trust and compliance.”

Solution:  CoverTree integrates Lob API for speed, control, and traceability

From day one, CoverTree made Lob’s API the backbone of its communications. Every time a policy is issued, a webhook triggers document generation, and the finished PDF is automatically sent through Lob.

1) Event-driven automation
CoverTree’s policy admin system emits webhooks (e.g., policy issued). An automated flow generates the full PDF packet, submits it programmatically to Lob for printing and mailing, and eliminates any manual UI or file exports.

2) Guardrails that prevent waste
Mistakes happen. If a blast is scheduled to the wrong segment. Lob’s cancellation window gives CoverTree a short period to stop jobs before print, cutting cost and risk. “Being able to say, ‘wait, those five shouldn’t go out’ and cancel them during the window has been really helpful,” says Reilly.

3) Live delivery signals
Through Lob webhooks, the team confirms when mail enters the USPS stream and gets alerts if pieces are rerouted or bounce. Ops can immediately reach out to customers to fix bad addresses.

4) Audit-ready proof
When letter.mailed fires, CoverTree automatically stores the print proof, the final PDF, and the timestamp in their audit system. “For DOI complaints or audits, we can pull the exact proof and PDF. That paper trail has been extremely valuable.”

5) Reliable, professional output
Operational mail doesn’t need gloss, but it must be consistent. CoverTree reports zero readability complaints and smooth recovery even when API hiccups occur: failed items retry automatically, no manual cleanup required.

“For operational mail, I would definitely recommend Lob,” Reilly says. “It’s been a great experience, everything we need, end to end.”

Results:  Confidence, consistency, and control

With Lob, CoverTree has grown fast without worrying about mail bottlenecks. The API gives them confidence that every packet and notice goes out on time, every time.

  • Consistent customer experience: 30–40 page packets are delivered clean and accurate, no complaints.
  • Visibility and control: If something reroutes or bounces, the ops team knows immediately.
  • Audit-ready: Every mailed piece is saved and searchable, proof-positive for customer service and internal reviews. 

Campaign Spotlight:

Community operator mailings

Beyond policies, CoverTree also helps community operators manage renter insurance requirements. For these partners, CoverTree uses Lob to:

  • Notify entire communities via letter that coverage verification is underway
  • Request documents (proof of existing liability insurance)
  • Keep operators in compliance with lease terms while keeping residents informed

This is operational mail with business impact: better reach, clearer expectations, faster document collection, and fewer on-site disputes. “Mail is critical to making sure residents respond, and Lob makes it easy to scale,” says Reilly. 

Looking ahead:  

CoverTree plans to keep scaling operational mail alongside business growth and expand its community operator program. Next on the improvement list:

  • Adopt Lob’s Address Verification API earlier in the flow to validate mailing vs. property addresses up front.
  • Evaluate additional use cases (e.g., newsletters or selective marketing mail) where operational rigor and API control are still must-haves.

“Lob turned a classic bottleneck into something we don’t have to think about,” says Reilly. “Mail just happens the right way, and we can focus on the customer experience.”

Resources / Case studies /

Covertree

Builds Its Business on Lob’s Easy-to-Use API

  • Every operational document – policy packets, notices, reinstatements – automated through Lob’s API
  • Instant integration with CoverTree’s custom policy admin system
  • Error-proof workflows and permanent audit trail for proof of delivery

The Challenge

CoverTree provides insurance for manufactured and modular homes, which means mailing customers everything from 30–40 page policy packets to special notices.
Before Lob, this process would have meant clunky manual workflows or dependence on local print shops, slowing down operations and creating room for error.

As a remote, digital-first company, CoverTree also couldn’t rely on returns coming back to a central mailroom. They needed a programmatic, API-first approach that integrated directly with their policy system, provided live delivery signals, and created a defensible audit trail, without slowing the business.

Reilly explains, “It’s not just about sending documents. In insurance, you have to be certain they were delivered, and be able to prove it later. Without that visibility, you risk customer trust and compliance.”

Covertree

CoverTree is a digital MGA specializing in insurance for manufactured and modular homes.

Profile

CoverTree is a digital MGA specializing in insurance for manufactured and modular homes.

Industry

Insurance

The Solution

From day one, CoverTree made Lob’s API the backbone of its communications. Every time a policy is issued, a webhook triggers document generation, and the finished PDF is automatically sent through Lob.

1) Event-driven automation
CoverTree’s policy admin system emits webhooks (e.g., policy issued). An automated flow generates the full PDF packet, submits it programmatically to Lob for printing and mailing, and eliminates any manual UI or file exports.

2) Guardrails that prevent waste
Mistakes happen. If a blast is scheduled to the wrong segment. Lob’s cancellation window gives CoverTree a short period to stop jobs before print, cutting cost and risk. “Being able to say, ‘wait, those five shouldn’t go out’ and cancel them during the window has been really helpful,” says Reilly.

3) Live delivery signals
Through Lob webhooks, the team confirms when mail enters the USPS stream and gets alerts if pieces are rerouted or bounce. Ops can immediately reach out to customers to fix bad addresses.

4) Audit-ready proof
When letter.mailed fires, CoverTree automatically stores the print proof, the final PDF, and the timestamp in their audit system. “For DOI complaints or audits, we can pull the exact proof and PDF. That paper trail has been extremely valuable.”

5) Reliable, professional output
Operational mail doesn’t need gloss, but it must be consistent. CoverTree reports zero readability complaints and smooth recovery even when API hiccups occur: failed items retry automatically, no manual cleanup required.

“For operational mail, I would definitely recommend Lob,” Reilly says. “It’s been a great experience, everything we need, end to end.”

“Lob’s API has been the backbone of our operations from day one. Every policy packet, notice, and reinstatement flows straight from our system into Lob without manual steps. It’s seamless, reliable, and lets us scale with confidence.”

Kyle Reilly, Software Engineering Manager

Results

Next Steps

Conclusion

Mail that's high volume and high quality? Absolutely.

Highest Adoption Rate Fall 2025Fastest Implementation Fall 2025Best Est ROI Fall 2025Easiest to do business with Fall 2025

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