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GET
/
api
/
v2
/
customers
/
balances
Get customer balances
curl --request GET \
  --url https://sandbox.killb.app/api/v2/customers/balances \
  --header 'Authorization: Bearer <token>'
[
  {
    "id": "e8d74b2f-86df-43b0-a9d9-72055a6b0432",
    "customerId": "e8d74b2f-86df-43b0-a9d9-72055a6b0432",
    "accountId": "e8d74b2f-86df-43b0-a9d9-72055a6b0432",
    "network": "POLYGON",
    "currency": "USDC",
    "amount": 8000,
    "active": true,
    "createdAt": "2026-04-23T00:38:08.439Z",
    "updatedAt": "2026-04-23T00:38:08.439Z",
    "address": "0x1580feeb1c0e942700cb722c32c3836aded5af25"
  }
]

Authorizations

​
Authorization
string
header
required

The access token received from the authorization server in the OAuth 2.0 flow.

Response

​
id
string<uuid>
required
Example:

"e8d74b2f-86df-43b0-a9d9-72055a6b0432"

​
customerId
string<uuid>
required
Example:

"e8d74b2f-86df-43b0-a9d9-72055a6b0432"

​
accountId
string<uuid>
required
Example:

"e8d74b2f-86df-43b0-a9d9-72055a6b0432"

​
network
enum<string>
required
Available options:
POLYGON,
ERC20,
SOLANA,
TRON,
ARBITRUM,
BSC
Example:

"POLYGON"

​
currency
enum<string>
required
Available options:
COP,
USD,
USDC,
USDT
Example:

"USDC"

​
amount
number
required
Example:

8000

​
active
boolean
required
Example:

true

​
createdAt
string<date-time>
required
Example:

"2026-04-23T00:38:08.439Z"

​
updatedAt
string<date-time>
required
Example:

"2026-04-23T00:38:08.439Z"

​
address
string

Available for Crypto balance

Example:

"0x1580feeb1c0e942700cb722c32c3836aded5af25"