emerging · 0.4

Letters

Score 20.4 / 100 10 providers 9 APIs Search apis.io →

Providers using this tag (10)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 2 Complete, well-documented, and agent-ready
StannpStannp is a direct mail platform that enables businesses to send physical postcards and letters programmati...7 APIs80.2Lob.comLob is the direct-mail and address-verification API for developers. Its REST API lets teams programmaticall...32 APIs69.1
Strong 1 Solid coverage with minor gaps
Smart PensionSmart Pension is a UK defined contribution workplace pension master trust operated by Smart Pension Limited...149 APIs58.0
Developing 4 Usable, with meaningful gaps to close
GOV.UK NotifyGOV.UK Notify is a UK government notification service operated by the Government Digital Service (GDS) that...9 APIs45.4LobLob is a software platform that automates the process of sending direct mail, allowing businesses to create...46 APIs44.0VA LighthouseVA Lighthouse is the US Department of Veterans Affairs' developer API platform. Published at developer.va.g...35 APIs42.0Veterans AffairsThe US Department of Veterans Affairs (VA) Lighthouse API platform provides a portfolio of public-facing RE...25 APIs41.5
Thin 3 Limited public surface area
Department of Veterans Affairs (VA)The Department of Veterans Affairs (VA) provides health care, benefits, and memorial services to U.S. milit...30 APIs36.0PostalyticsPostalytics is a direct mail automation platform with a REST API for creating and sending personalized post...1 API31.8PostGridPostGrid is a physical mail automation platform that provides REST APIs for sending printed letters, postca...3 APIs31.5

APIs with this tag (9)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Exemplar 2 Complete, well-documented, and agent-ready
Stannp Letters APICreate, post, retrieve, and cancel letter mailpieces80.2Lob.com Letters APIThe letters endpoint allows you to easily print and mail letters. The API provides endpoints for creating l...69.1
Strong 1 Solid coverage with minor gaps
Smart Pension Letters APIThe Letters API from Smart Pension — 6 operation(s) for letters.58.0
Developing 3 Usable, with meaningful gaps to close
Lob Letters APIThe letters endpoint allows you to easily print and mail letters. The API provides endpoints for creating l...44.0VA Lighthouse Letters APIThe Letters API from VA Lighthouse — 3 operation(s) for letters.42.0VA Letter Generator APIAllows Veterans and authorized third parties to generate official VA letters confirming veteran status, ser...41.5
Thin 3 Limited public surface area
VA Letter Generator APIGenerate official VA letters (e.g. service verification, benefit summary) on demand.36.0Postalytics APIREST API for creating and sending personalized postcards and letters, managing contact lists, tracking deli...31.8PostGrid Print & Mail APIA REST API for programmatically sending letters, postcards, checks, and self-mailers. Handles printing, pos...31.5

Score breakdown

Frequency
34.9
log-scaled weighted occurrences
Breadth
0.3
spread across providers
Quality lift
58.0
mean composite of providers using it
Cohesion
0.0
strength of nearest seed neighbor

Related tags

Postcards 5 co-occurrences Direct Mail 5 co-occurrences Print 5 co-occurrences

Where this tag comes from

Api tag9
Provider tag5
Openapi tag3
Openapi op tag11