# Bridge Town core API

**Canonical:** https://apis.io/apis/bridgetown-builders/core-api/  
**Provider:** Bridge Town — https://apis.io/providers/bridgetown-builders/  
**Base URL:** https://api.bridgetown.builders  
**Documentation:** https://www.bridgetown.builders/docs/tools

Bridge Town core API is one of 3 APIs that [Bridge Town](https://apis.io/providers/bridgetown-builders/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 2 JSON Schema definitions. The published artifact set on APIs.io includes an OpenAPI specification and 2 JSON Schemas.

Bridge Town core API as documented publicly: 2 operations. Contract generated from the documentation by API Evangelist (2026-11-03); not the provider's own document.

## Operations (2)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/models/{modelName}/checkpoints` | Obtain a retained generation id from GET /api/models/{model_name}/checkpoints for the same branch. |
| POST | `/api/models/{modelName}/data-sources/upload-sessions` | Ingest an authenticated staged CSV/XLSX upload as a model data source. |

## Machine-readable artifacts (4)

- **OpenAPI** — https://artifacts.apis.io/bridgetown-builders/openapi/_ae-authored/bridgetown-builders-core-openapi-generated.yml
- **JSONSchema** — https://artifacts.apis.io/bridgetown-builders/json-schema/bridgetown-builders-post-api-models-modelname-data-sources-upload-sessions-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/bridgetown-builders/json-schema/bridgetown-builders-post-api-models-modelname-data-sources-upload-sessions-response-schema.json
- **APIsJSON** — https://artifacts.apis.io/bridgetown-builders/apis.yml

## Other Bridge Town APIs (2)

- [Bridge Town getting started API](https://apis.io/apis/bridgetown-builders/getting-started-api/)
- [Bridge Town guides API](https://apis.io/apis/bridgetown-builders/guides-api/)

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