Balances and deposit details - Capital AI

Accounts and balances

GET /api/v1/accounts · scope read Your cash accounts and their balances. Returns an array of:

Field	Type	Description
`id`	string	Account ID.
`name`	string	Account name.
`maskedNumber`	string	Masked account number.
`balanceUsd`	number	Balance in USD.
`accountNumber`	string \| null	Full account number, for receiving transfers.
`routingNumber`	string \| null	ABA routing number.
`bankName`	string \| null	Bank name.
`bankAddress`	string \| null	Bank address.
`depositNetworks`	string[]	Blockchain networks this account can receive on.
`withdrawalNetworks`	string[]	Blockchain networks the bank can send to.
`createdAt`	string \| null	When the account was opened.

curl "$CAPITALAI_API_URL/api/v1/accounts" \
  -H "Authorization: Bearer $CAPITALAI_API_KEY"

const res = await fetch(`${process.env.CAPITALAI_API_URL}/api/v1/accounts`, {
  headers: { Authorization: `Bearer ${process.env.CAPITALAI_API_KEY}` },
});
console.log(await res.json());

Deposit instructions

GET /api/v1/deposit-instructions · scope read Where to send money to fund your account.

Query	Type	Description
`method`	`ach` \| `wire` \| `blockchain`	How you’ll send it. Defaults to `ach`.
`network`	string	`blockchain` only: the network, e.g. `Solana`.
`asset`	string	`blockchain` only: the stablecoin, e.g. `USDC`. Refused if the network doesn’t carry it.

For ach and wire:

{
  "beneficiaryName": "…",
  "accountNumber": "…",
  "routingNumber": "…",
  "bankName": "…",
  "bankAddress": "…"
}

For blockchain:

{ "network": "Solana", "asset": "USDC", "address": "…", "warning": "…" }

Read warning before sending: funds sent on the wrong network or in the wrong asset may be lost.

curl "$CAPITALAI_API_URL/api/v1/deposit-instructions?method=wire" \
  -H "Authorization: Bearer $CAPITALAI_API_KEY"

const res = await fetch(`${process.env.CAPITALAI_API_URL}/api/v1/deposit-instructions?method=wire`, {
  headers: { Authorization: `Bearer ${process.env.CAPITALAI_API_KEY}` },
});
console.log(await res.json());