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Kaito Users API (2.0.0)

User management: Identity verification, Wallets, and Directory services.

Identity (KYC/KYB): KYC for individual verification, KYB for company verification.

Wallets: Custodial wallet management with key material. Supports Ethereum, Polygon, Solana, Bitcoin.

Directory: Resolve handles, phones, addresses to destinations. Register handles and manage contact books.

Download OpenAPI description
users.json
users.yaml
Overview
URL
https://developer.kai2.io/support
Kaito Developer Support
support@kai2.io
License
Apache 2.0
Terms of Service
Languages
Servers
Mock server
https://developer.kaito.io/_mock/users/
Production
https://api.kai2.io/
Sandbox
https://sandbox.api.kai2.io/

Identity

KYC/KYB verification

Operations

Wallets

Custodial wallet management

Operations

Resolution

Resolve identifiers to destinations

Operations

Handles

Manage handle registrations

Operations

Contacts

Manage contact book

Operations

Create contact

Request

Security
oAuth2
Bodyapplication/jsonrequired
ownerRefstringrequired
namestringrequired
destinationstringrequired
curl -i -X POST \
  https://developer.kaito.io/_mock/users/v1/directory/contacts \
  -H 'Authorization: Bearer <YOUR_TOKEN_HERE>' \
  -H 'Content-Type: application/json' \
  -d '{
    "ownerRef": "string",
    "name": "string",
    "destination": "string"
  }'

Responses

Contact created

Bodyapplication/json
contactIdstring
ownerRefstring
namestring
destinationstring
createdAtstring(date-time)
Response
application/json
{
  "contactId": "string",
  "ownerRef": "string",
  "name": "string",
  "destination": "string",
  "createdAt": "2019-08-24T14:15:22Z"
}

List contacts

Request

Security
oAuth2
Query
ownerRefstringrequired
limitinteger
Default 50
cursorstring
curl -i -X GET \
  'https://developer.kaito.io/_mock/users/v1/directory/contacts?ownerRef=string&limit=50&cursor=string' \
  -H 'Authorization: Bearer <YOUR_TOKEN_HERE>'

Responses

Contacts list

Bodyapplication/json
itemsArray of objects(Contact)
paginationobject(Pagination)
Response
application/json
{
  "items": [
    { … }
  ],
  "pagination": {
    "nextCursor": "string"
  }
}

Delete contact

Request

Security
oAuth2
Path
contactIdstringrequired
curl -i -X DELETE \
  'https://developer.kaito.io/_mock/users/v1/directory/contacts/{contactId}' \
  -H 'Authorization: Bearer <YOUR_TOKEN_HERE>'

Responses

Contact deleted