Assembled Activities API
Create, list, and delete activities — the scheduled shifts, breaks, time off, training, and meetings that make up an agent's calendar. Includes bulk creation, soft-delete semantics, and management of activity types with their color coding. Companion event_changes endpoint surfaces the audit trail for schedule modifications.
Assembled Activities API is one of 27 APIs that Assembled publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 1 JSON Schema definition.
Tagged areas include Activities, Shifts, Scheduling, and Workforce Management. The published artifact set on APIs.io includes API documentation, an OpenAPI specification, and 1 JSON Schema.
This API exposes 4 operations across 2 paths, and defines 2 schemas. It is described by OpenAPI 3.2.0, at version 2026-05-24.
Requests are made against a single base URL, https://api.assembledhq.com.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Assembled Activities API declares
1 security scheme
for authenticating requests.
It accepts HTTP basic authentication (BasicAuth).
By default, every request must be authenticated.
Paths & Operations 4
Across 2 paths, the API surfaces 4 operations — 1 DELETE, 1 GET, 2 POST. Each is listed below with its method, path, parameters, and response codes.
Scheduled activities on an agent's calendar
Schemas 2
The contract defines 2 schemas that model the data the API accepts and returns. The most detailed are Activity (11 properties), ActivityInput (8 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 Assembled 12
Other APIs Assembled publishes across the network.
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