API reference · Trust Fabric
Create an agent key (a separate principal for one agent)
POST /fabric/agent-keys
Last reviewed 2026-10-02
POST /fabric/agent-keys
Request body
AgentKeyRequest (required)
| Field | Type | Meaning |
|---|---|---|
name required | string | min length 1 · max length 120 |
budget_usd | number or null | > 0.0 |
Responses
| Status | Meaning | Body |
|---|---|---|
201 | Successful Response | JSON |
422 | Validation Error | HTTPValidationError |
401 | No key, or a key that is not valid | JSON detail |
429 | Rate limit for your plan reached; retry after the Retry-After seconds | JSON detail |
Try it
This call changes data in the account the key belongs to.
The request goes from your browser straight to this site. Your key is not stored unless you tick the box, and then only in this tab's session storage.
Code
curl -sS -X POST 'https://cainstudio.online/fabric/agent-keys' \
-H "X-API-Key: $CAIN_API_KEY" \
-H 'Content-Type: application/json' \
-d '{"name": "name"}'import json, os, urllib.request
req = urllib.request.Request('https://cainstudio.online/fabric/agent-keys', method='POST',
headers={"X-API-Key": os.environ["CAIN_API_KEY"], "Content-Type": "application/json"},
data=json.dumps({
"name": "name"
}).encode())
with urllib.request.urlopen(req, timeout=60) as r:
print(r.status, json.load(r))const res = await fetch("https://cainstudio.online/fabric/agent-keys", {
method: "POST",
headers: {
"X-API-Key": process.env.CAIN_API_KEY!,
"Content-Type": "application/json",
},
body: JSON.stringify({
"name": "name"
}),
});
console.log(res.status, await res.json());Schemas used
AgentKeyRequest · HTTPValidationError · ValidationError
← List this account's agent keys (secrets are never shown again) · all 79 Trust Fabric calls · Let one agent's already-allowed calls to these tools skip the per-call consensus round →
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