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OpenAPI Specification
openapi: 3.2.0
info:
title: tZERO Institutional API Documents Vaults API
description: '## Overview
The **tZERO Institutional API** — programmatic access to transfer-agent, tokenization, and custody operations for institutional issuers and partners.'
version: 1.1.0
contact:
name: T0kenizer API Support
email: api@t0direct.com
servers:
- url: https://api.t0direct.com
description: Production
security:
- ApiKeyAuth: []
tags:
- name: Vaults
description: Custody vaults and their asset wallets
paths:
/api/v1/custody/vaults:
get:
summary: List custody vaults
tags:
- Vaults
description: Returns the custody vaults owned by the authenticated issuer, each with its asset wallets.
parameters:
- schema:
type: integer
default: 1
minimum: 1
in: query
name: page
required: false
- schema:
type: integer
default: 50
minimum: 1
maximum: 200
in: query
name: perPage
required: false
responses:
'200':
description: Default Response
content:
application/json:
schema:
type: object
properties:
data:
type: array
items:
$ref: '#/components/schemas/def-6'
pagination:
$ref: '#/components/schemas/def-0'
'401':
description: Default Response
content:
application/json:
schema:
$ref: '#/components/schemas/def-1'
'403':
description: Default Response
content:
application/json:
schema:
$ref: '#/components/schemas/def-1'
operationId: getApiV1CustodyVaults
x-operation-id-source: derived
/api/v1/custody/vaults/{id}:
get:
summary: Get custody vault
tags:
- Vaults
description: Returns a single custody vault (with wallets) owned by the authenticated issuer.
parameters:
- schema:
type: string
in: path
name: id
required: true
description: Vault ID
responses:
'200':
description: Default Response
content:
application/json:
schema:
type: object
properties:
data:
$ref: '#/components/schemas/def-6'
'401':
description: Default Response
content:
application/json:
schema:
$ref: '#/components/schemas/def-1'
'403':
description: Default Response
content:
application/json:
schema:
$ref: '#/components/schemas/def-1'
'404':
description: Default Response
content:
application/json:
schema:
$ref: '#/components/schemas/def-1'
operationId: getApiV1CustodyVaultsById
x-operation-id-source: derived
/api/v1/custody/vaults/{id}/balances:
get:
summary: Get live vault balances
tags:
- Vaults
description: Returns live custody-provider balances for a vault owned by the authenticated issuer. Returns 503 if custody is not configured in this environment.
parameters:
- schema:
type: string
in: path
name: id
required: true
description: Vault ID
responses:
'200':
description: Default Response
content:
application/json:
schema:
type: object
properties:
data:
type: array
items:
type: object
additionalProperties: true
'401':
description: Default Response
content:
application/json:
schema:
$ref: '#/components/schemas/def-1'
'403':
description: Default Response
content:
application/json:
schema:
$ref: '#/components/schemas/def-1'
'404':
description: Default Response
content:
application/json:
schema:
$ref: '#/components/schemas/def-1'
'503':
description: Default Response
content:
application/json:
schema:
$ref: '#/components/schemas/def-1'
operationId: getApiV1CustodyVaultsByIdBalances
x-operation-id-source: derived
components:
schemas:
def-6:
type: object
description: A Fireblocks-backed custody vault owned by the issuer.
properties:
id:
type: string
name:
type: string
fireblocksVaultId:
type: string
createdAt:
type: string
format: date-time
wallets:
type: array
items:
$ref: '#/components/schemas/def-5'
_count:
type: object
properties:
wallets:
type: integer
transfers:
type: integer
title: CustodyVault
def-0:
type: object
properties:
total:
type: integer
description: Total number of matching records
page:
type: integer
description: Current page number
perPage:
type: integer
description: Records per page
totalPages:
type: integer
description: Total number of pages
title: PaginationMeta
def-5:
type: object
description: An asset wallet inside a custody vault.
properties:
id:
type: string
assetId:
type: string
description: Fireblocks asset id (e.g. ETH_TEST5, USDC)
address:
type:
- string
- 'null'
tag:
type:
- string
- 'null'
createdAt:
type: string
format: date-time
title: CustodyWallet
def-1:
type: object
properties:
success:
type: boolean
example: false
error:
type: object
properties:
code:
type: string
example: T0K-V1-INV-001
message:
type: string
example: Investor not found
title: ErrorResponse
securitySchemes:
ApiKeyAuth:
type: apiKey
in: header
name: X-API-Key
description: API key generated at app.t0kenizer.com/ta/api-keys