Opal Asgard BFF API
A backend-for-frontend service published in the same public documentation set — 11 paths covering workspace-scoped blocks, smart blocks, smart categories, plans, in-market calendar and experimental plan/block reads, plus two operations that add moments to boards and plans. All operations are categorized Unstable, Proposed or Experimental, so Opal makes no stability guarantee for them. Authenticated with the deprecated `Session-Token` header only.
This API exposes 11 operations across 11 paths, organized into 6 resource areas, and defines 12 schemas. It is described by OpenAPI 3.0.0, at version 3.0.0.
Requests are made against a single base URL, https://login.ouropal.com.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Opal Asgard BFF API declares
1 security scheme
for authenticating requests.
An API key is passed in the header as Session-Token (api_key).
api_key— (Deprecated) This API also supports authentication via an API or session token set in the request headers.
Paths & Operations 11
Across 11 paths, the API surfaces 11 operations — 9 GET, 2 POST. They span 6 resource areas: Moments, Plans, Experimental, Blocks, Smart Blocks, In Market. Each is listed below with its method, path, parameters, and response codes.
Schemas 12
The contract defines 12 schemas that model the data the API accepts and returns. The most detailed are timeline_block (22 properties), connector_candidate (7 properties), timeline_category (7 properties), swimlane_position (5 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
This is an independent, third-party profile of Opal Asgard BFF 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.
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