Runs
One call to an agent, from message to reply.
A run sends your messages to the model with the agent's instructions and tools. When the model calls a tool, Gasket decides it with the policy, calls your endpoint if allowed, and gives the model the result. This repeats until the model replies or the agent's max steps are reached.
POST/v1/agents/:id/runsscope agents:run
curl https://usegasket.xyz/api/v1/agents/agt_.../runs \
-H "Authorization: Bearer $GASKET_API_KEY" \
-H "Content-Type: application/json" \
-d '{"message": "Where is my order 4821?"}'Input
- message: a string, or
- messages: an array of { role: "user" | "assistant", content: string }, first and last from the user, up to 100 messages and 64,000 characters.
- metadata (optional): a small object stored on the run.
Runs are stateless: send the conversation you want the agent to see. Gasket does not keep memory between runs.
Statuses
| status | Meaning |
|---|---|
| completed | The agent replied. output.text has the reply. |
| requires_approval | A tool call needs a person. pending_action_id says which. Continue the run after it's decided. |
| failed | The run stopped. error.code says why: model_error, model_rate_limited, insufficient_credit, spend_limit_reached, max_steps_reached, model_refused. |
Response
json
{
"id": "run_...",
"object": "run",
"agent_id": "agt_...",
"environment": "test",
"status": "completed",
"model": "claude-haiku-5-5",
"output": { "text": "Order 4821 is out for delivery and should arrive by 6pm." },
"pending_action_id": null,
"steps": [
{ "type": "model", "input_tokens": 912, "output_tokens": 64, "cost_micros": 124, "stop_reason": "tool_use" },
{ "type": "tool", "tool": "lookup_order", "action_id": "act_...", "decision": "authorized", "status": "succeeded", "http_status": 200 },
{ "type": "model", "input_tokens": 1104, "output_tokens": 41, "cost_micros": 131, "stop_reason": "end_turn" }
],
"usage": { "input_tokens": 2016, "output_tokens": 105, "cost_micros": 20255 },
"error": null,
"request_id": "req_...",
"created_at": "2026-10-15T12:41:08.000Z",
"completed_at": "2026-10-15T12:41:11.000Z"
}Usage
usage.cost_micros is the run's total: model tokens at Claude Haiku 5.5's price plus one action charge per tool call. 1,000,000 micros = $1.
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