Teamleader Lostreasons API
The Lostreasons API from Teamleader — 1 operation(s) for lostreasons.
Teamleader Lostreasons API is one of 14 APIs that Teamleader publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 6 JSON Schema definitions.
Tagged areas include Lostreasons. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.
This API exposes 1 operation across 1 path, and defines 2 schemas. It is described by OpenAPI 3.2.0, at version 2026-09-22.
Requests are made against a single base URL, https://api.focus.teamleader.eu.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Teamleader Lostreasons API declares
1 security scheme
for authenticating requests.
It accepts HTTP bearer tokens (bearer).
By default, every request must be authenticated.
Paths & Operations 1
Across 1 path, the API surfaces 1 operation — 1 POST. Each is listed below with its method, path, parameters, and response codes.
Schemas 2
The contract defines 2 schemas that model the data the API accepts and returns. The most detailed are PostLostreasonsListRequest (3 properties), PostLostreasonsListResponse (1 property). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Teamleader 12
Other APIs Teamleader publishes across the network.
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