BLNG Journey API
REST API behind the BLNG Design application that manages design and shopping journeys, the prompts submitted against them, uploaded and generated image assets, chat prompts, design plans, and 3D model generation and conversion. Supports free-text search over journeys, cursor pagination via nextPageKey, and conditional GETs with ETag / If-None-Match. Authenticated with an AWS Cognito access or id token as a bearer JWT.
This API exposes 33 operations across 28 paths, organized into 4 resource areas, and defines 48 schemas. It is described by OpenAPI 3.0.3, at version 2.0.0.
Requests are made against a single base URL, /v2.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 2
BLNG Journey API declares
2 security schemes
for authenticating requests.
It accepts HTTP bearer tokens (JWT) (bearerAuth).
It supports OAuth 2.0 (cognitoUserAuth) using the implicit flow, exposing 4 scopes.
bearerAuth— Use your Cognito "accesstoken" or "idtoken" obtained from AWS Cognito Hosted UI or CLI. Click "Authorize" and paste the token.cognitoUserAuth— Cognito authorization code flow for users
Paths & Operations 33
Across 28 paths, the API surfaces 33 operations — 2 DELETE, 17 GET, 13 POST, 1 PUT. They span 4 resource areas: Journeys, Prompts, Design Journey, Chat Prompts. Each is listed below with its method, path, parameters, and response codes.
Schemas 48
The contract defines 48 schemas that model the data the API accepts and returns. The most detailed are Prompt (11 properties), JourneySpecifics (11 properties), Asset (10 properties), LegacyLayer (10 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
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