# Blng Design Journey API

**Canonical:** https://apis.io/apis/blng/blng-design-journey-api/  
**Provider:** Blng — https://apis.io/providers/blng/  
**Base URL:** https://journeys.blng.ai/v2  
**Documentation:** https://journeys.blng.ai/

Blng Design Journey API is one of 14 APIs that [Blng](https://apis.io/providers/blng/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Design Journey. The published artifact set on APIs.io includes an OpenAPI specification and an API reference.

The Design Journey API from Blng — 16 operation(s) for design journey.

## Operations (19)

| Method | Path | Summary |
|---|---|---|
| GET | `/design/assets` | List assets for the authenticated user (newest first) |
| POST | `/design/assets/upload` | Create an upload slot and return a pre-signed URL |
| GET | `/design/assets/{assetId}` | Get asset metadata |
| GET | `/design/assets/{assetId}/download` | Get a signed URL for downloading an asset |
| POST | `/design/journeys/{journeyId}/images/upload` | Generate an image and get a pre-signed URL for upload |
| GET | `/design/journeys/{journeyId}/images` | Retrieve all images for a journey |
| GET | `/design/journeys/{journeyId}/images/{imageId}` | Retrieve metadata for a specified image |
| DELETE | `/design/journeys/{journeyId}/images/{imageId}` | Remove a specific image from the journey |
| GET | `/design/journeys/{journeyId}/images/{imageId}/download` | Generate a pre-signed URL for downloading an image |
| GET | `/design/journeys/{journeyId}/models` | List models for a journey (newest first) |
| POST | `/design/journeys/{journeyId}/models` | Create a Model3D from an uploaded 3D asset |
| GET | `/design/journeys/{journeyId}/models/{modelId}` | Get a Model3D (slots and status) |
| POST | `/design/journeys/{journeyId}/models/{modelId}/conversions` | Re-submit conversions for any incomplete slots |
| POST | `/design/journeys/{journeyId}/generations` | Start a model generation from a prompt image |
| GET | `/design/journeys/{journeyId}/generations` | Get model generations for a journey (newest first) |
| GET | `/design/journeys/{journeyId}/generations/{generationId}` | Get a model generation for a prompt (request, state, response) |
| GET | `/design/journeys/{journeyId}/plans/{planId}` | Get a design plan for a journey |
| GET | `/design/journeys/{journeyId}/plans` | List design plans for a journey (newest first) |
| POST | `/design/journeys/{journeyId}/image-ops` | Submit an image operation (upscale, background removal, etc.) |

## Machine-readable artifacts (2)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/blng/refs/heads/main/openapi/blng-design-journey-api-openapi.yml
- **APIReference** — https://journeys.blng.ai/

## Other Blng APIs (12)

- [BLNG User API](https://apis.io/apis/blng/blng-user-api/)
- [BLNG Billing API](https://apis.io/apis/blng/blng-billing-api/)
- [Blng Chat Prompts API](https://apis.io/apis/blng/blng-chat-prompts-api/)
- [Blng Composite API](https://apis.io/apis/blng/blng-composite-api/)
- [Blng Invitation API](https://apis.io/apis/blng/blng-invitation-api/)
- [Blng Journeys API](https://apis.io/apis/blng/blng-journeys-api/)
- [Blng Organization API](https://apis.io/apis/blng/blng-organization-api/)
- [Blng Prompts API](https://apis.io/apis/blng/blng-prompts-api/)
- [Blng Subscription API](https://apis.io/apis/blng/blng-subscription-api/)
- [Blng User Subscription API](https://apis.io/apis/blng/blng-user-subscription-api/)
- [Blng User Tooltip API](https://apis.io/apis/blng/blng-user-tooltip-api/)
- [Blng Webhook API](https://apis.io/apis/blng/blng-webhook-api/)

## Tags

Design Journey

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/blng/blng-design-journey-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/blng/.