# Blng User Library API

**Canonical:** https://apis.io/apis/blng/blng-user-library-api/  
**Provider:** Blng — https://apis.io/providers/blng/  
**Base URL:** https://users.blng.ai  
**Documentation:** https://users.blng.ai/

Blng User Library API is one of 16 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 User Library. The published artifact set on APIs.io includes an OpenAPI specification.

The User Library API from Blng — 2 operation(s) for user library.

## Operations (5)

| Method | Path | Summary |
|---|---|---|
| GET | `/users/{userId}/library` | List the user's library items (paginated) |
| POST | `/users/{userId}/library` | Create a library item |
| GET | `/users/{userId}/library/{itemId}` | Get one library item |
| PUT | `/users/{userId}/library/{itemId}` | Conditionally update an item |
| DELETE | `/users/{userId}/library/{itemId}` | Delete a library item (soft delete) |

## Machine-readable artifacts (1)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/blng/refs/heads/main/openapi/blng-user-library-api-openapi.yml

## 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 Design Journey API](https://apis.io/apis/blng/blng-design-journey-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/)

## Tags

User Library

---

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