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Packagist · #3019 most downloaded on Packagist
The Lob API is organized around REST. Our API is designed to have predictable, resource-oriented URLs and uses HTTP response codes to indicate any API errors.
Last release 4 months ago
05 Jun 2026
Release timing varies
gaps range from 2 weeks to 1.4 years
Rarely documented
notes for 6 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
13 years old
63 releases · first in 2013
Add descriptor_code support to bank account verification by @kevinpjones in #192
Full Changelog: v4.2.8...v4.3.0
BGSTB-328 | Fix error on GET letters with tracking events by @hpelletier in #189
Full Changelog: v4.2.7...v4.2.8
One column per quarter.
it was added the new field transient_id for us_verification
it was added the new field transient_id for us_verification
feat: adding cycle o new fields
feat: adding cycle o new fields
Full Changelog : v4.2.2...v4.2.3
Full Changelog: v4.2.2...v4.2.3
Add required field use_type to Letters, Self Mailers, Postcards, and Campaigns
Full Changelog: v4.1.0...v4.2.0
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