Agent and Policy Endpoints
Use these endpoints to create agent accounts and control their spend policies programmatically. With just a few requests, an agent gets a wallet of its own, wrapped in limits that are actually enforced. For the underlying ideas, read Spend Policy Engine.
Register a new agent
POST /v1/accounts/me/agents
Body
{
"name": "research-bot",
"spend_policy": {
"daily_limit_usdg": 500.00,
"per_transaction_limit_usdg": 50.00,
"allowed_recipients": ["api.market", "*.anthropic.com"],
"assets": ["USDG"],
"active_hours": "00:00-23:59",
"hitl_threshold_usdg": 25.00
}
}
Response
{
"account_id": "acct_9d3a2f",
"handle": "@yourname/research-bot",
"public_key": "9d3a2fXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
"status": "active",
"spend_policy_id": "policy_4471"
}
Update a policy
PATCH /v1/agents/{account_id}/spend-policy
You can send only part of the policy. Fields included in the request are updated, and all others keep their current values.
{
"per_transaction_limit_usdg": 75.00,
"hitl_threshold_usdg": 40.00
}
Updates apply to every payment the agent attempts to sign after this request, and settled payments are unaffected. You can make limits stricter or looser while the agent keeps running.
Get a policy
GET /v1/agents/{account_id}/spend-policy
Response
{
"policy_id": "policy_4471",
"daily_limit_usdg": 500.00,
"per_transaction_limit_usdg": 75.00,
"allowed_recipients": ["api.market", "*.anthropic.com"],
"assets": ["USDG"],
"active_hours": "00:00-23:59",
"hitl_threshold_usdg": 40.00,
"updated_at": "2026-07-02T10:11:00Z"
}
Approve or reject a held payment
Payments over hitl_threshold_usdg are held instead of being signed automatically, so the important ones always come down to your decision.
POST /v1/agents/transactions/{transaction_id}/approve
POST /v1/agents/transactions/{transaction_id}/reject
Each call responds with the new state of the transaction. Approving signs and submits it right away. Rejecting drops the request without moving any funds.
List pending payments
GET /v1/agents/transactions/pending
Response
{
"pending": [
{
"transaction_id": "tx_5c1e2a",
"agent": "@yourname/research-bot",
"to": "compute-provider.io",
"requested_at": "2026-07-02T14:00:00Z",
"expires_at": "2026-07-03T14:00:00Z"
}
]
}
As elsewhere in the API, amounts are left out because they are encrypted and can only be read by decrypting on the client with your key. When you open a pending approval in the dashboard, it does that decryption locally.
Error responses
| Status | Code | Description |
|---|---|---|
400 |
invalid_policy |
One of the policy fields is not valid (a negative limit, for example) |
403 |
not_agent_owner |
That agent belongs to a different account than the one making the call |
404 |
transaction_not_found |
There is no pending transaction with that ID |
409 |
transaction_expired |
The time allowed for approval has run out |