# tZERO Investments API

**Canonical:** https://apis.io/apis/tzero/tzero-investments-api/  
**Provider:** tZERO — https://apis.io/providers/tzero/  
**Base URL:** https://gateway-web-api.tzero.com/app  
**Documentation:** https://apidocs.tzero.com/docs/explorer

tZERO Investments API is one of 29 APIs that [tZERO](https://apis.io/providers/tzero/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Investment. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Investments and assets (create, update, submit, cancel, agreements).

## Operations (8)

| Method | Path | Summary |
|---|---|---|
| GET | `/pi/v1/assets` | Get assets |
| POST | `/pi/v1/assets/{assetId}/investments` | Create investment |
| PUT | `/pi/v1/assets/{assetId}/investments` | Update investment |
| PUT | `/pi/v1/assets/{assetId}/investments/{investmentId}/payment` | Add Payment details to the investment on file |
| GET | `/pi/v1/investments/accounts/{accountId}` | Get all investments for account |
| POST | `/pi/v1/investments/{investmentId}/submit` | Submit investment |
| DELETE | `/pi/v1/investments/{investmentId}` | Cancel investment |
| POST | `/pi/v1/assets/{assetId}/investments/{investmentId}/agreement` | Sign MSA for investment |

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/tzero/refs/heads/main/openapi/tzero-investments-api-openapi.yml
- **Documentation** — https://apidocs.tzero.com/docs
- **APIReference** — https://apidocs.tzero.com/docs/explorer
- **APIReference** — https://api.t0direct.com/api/v1/docs/

## Other tZERO APIs (12)

- [tZERO FIX API](https://apis.io/apis/tzero/fix/)
- [tZERO Authorization API](https://apis.io/apis/tzero/tzero-authorization-api/)
- [tZERO Balance API](https://apis.io/apis/tzero/tzero-balance-api/)
- [tZERO Bank Accounts API](https://apis.io/apis/tzero/tzero-bank-accounts-api/)
- [tZERO Corporate Actions API](https://apis.io/apis/tzero/tzero-corporate-actions-api/)
- [tZERO Custody Accounts API](https://apis.io/apis/tzero/tzero-custody-accounts-api/)
- [tZERO Custody Assets API](https://apis.io/apis/tzero/tzero-custody-assets-api/)
- [tZERO Custody Transfers API](https://apis.io/apis/tzero/tzero-custody-transfers-api/)
- [tZERO Deployments API](https://apis.io/apis/tzero/tzero-deployments-api/)
- [tZERO Dividends API](https://apis.io/apis/tzero/tzero-dividends-api/)
- [tZERO Documents API](https://apis.io/apis/tzero/tzero-documents-api/)
- [tZERO Investor Accounts API](https://apis.io/apis/tzero/tzero-investoraccounts-api/)

## Tags

Investment

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