lemlist Unsubscribes API
Suppression management - unsubscribe and re-subscribe contacts and variables, list and export the suppression set, and the legacy email/domain surface.
lemlist Unsubscribes API is one of 22 APIs that lemlist publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Unsubscribes and Compliance. The published artifact set on APIs.io includes an OpenAPI specification.
This API exposes 19 operations across 10 paths, and defines 3 schemas. It is described by OpenAPI 3.2.0, at version 1.0.0.
Requests are made against a single base URL, https://api.lemlist.com/api.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
lemlist Unsubscribes API declares
1 security scheme
for authenticating requests.
It accepts HTTP basic authentication (basicAuth).
Paths & Operations 19
Across 10 paths, the API surfaces 19 operations — 4 DELETE, 10 GET, 5 POST. Each is listed below with its method, path, parameters, and response codes.
Schemas 3
The contract defines 3 schemas that model the data the API accepts and returns. The most detailed are Unsubscribe (6 properties), UnsubscribedVariable (4 properties), ContactSubscriptionStatus (2 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from lemlist 12
Other APIs lemlist publishes across the network.
This is an independent, third-party profile of lemlist Unsubscribes API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.
The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.
Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.
info@apievangelist.com
·
Read the full data-sourcing policy →
On a security or compliance team? Put security in the subject line and
you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.