# Carte API

**Canonical:** https://apis.io/apis/carte/carte-api/  
**Provider:** Carte — https://apis.io/providers/carte/  
**Documentation:** https://docs.carta.com/api-platform/reference/v-1-alpha-1-files-upload-file

Carte API is one of 2 APIs that [Carte](https://apis.io/providers/carte/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 1 JSON Schema definition. The published artifact set on APIs.io includes an OpenAPI specification and 1 JSON Schema.

Carte API as documented publicly: 10 operations. Contract generated from the documentation by API Evangelist (2026-10-07); not the provider's own document.

## Operations (10)

| Method | Path | Summary |
|---|---|---|
| POST | `/v1alpha1/files{upload}` | Upload File |
| GET | `/v1alpha1/investors/firms` | Retrieves investment firms. |
| GET | `/v1alpha1/investors/firms/{firmid}/funds/{fundid}/investments/{investmentid}/{investmentidid}` | Retrieve certificates issued by an investment company to a fund within a firm. |
| GET | `/v1alpha1/investors/firms/{firmid}/funds/{fundid}/{fundidid}` | Retrieve a list of cash balances for a given firm and fund. |
| GET | `/v1alpha1/investors/firms/{firmid}/{firmidid}` | Retrieves the investment funds of a given investment firm. |
| GET | `/v1alpha1/issuers/{id}` | Retrieve an issuer. |
| POST | `/v1alpha1/issuers/{issuerid}/secondaryTransactions` | Creates a secondary transaction, soft-locks each security being settled, and returns the transaction identifier. |
| GET | `/v1alpha1/issuers/{issuerid}/stakeholders/{id}` | Retrieve a stakeholder. |
| GET | `/v1alpha1/issuers/{issuerid}/{issueridid}` | Retrieve certificates. |
| GET | `/v1alpha1/{v1alpha1id}` | Retrieve issuers. |

## Machine-readable artifacts (2)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/carte/refs/heads/main/openapi/_ae-authored/carte-openapi-generated.yml
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/carte/refs/heads/main/json-schema/carte-post-v1-alpha1-files-upload-response-schema.json

## Other Carte APIs (1)

- [Carta API](https://apis.io/apis/carte/carta-api/)

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