Response from the Execute Tool API.
optionalbilling?:CompactBillingStatement
Structured pre-settlement billing statement when available
optionalcost?:number
Legacy fallback estimate; use usage audit or credits ledger for final charge
optionalcreated_at?:string
Timestamp of execution (ISO 8601 format)
optionalelapsed_time_ms?:number
Execution duration in milliseconds (alternative field)
optionalerror_message?:string|null
Error message if execution failed. Common reasons: insufficient balance, quota exceeded, invalid parameters.
execution_id:
string
Unique identifier for this execution record
optionalexecution_time?:number
Execution duration in seconds
optionalparameters?:Record<string,unknown>
The parameters that were passed to the tool
optionalpre_settlement_bill?:Record<string,unknown>
Legacy/full pre-settlement bill snapshot when returned directly
optionalremaining_credits?:number
User's remaining credits after this execution
optionalresult?:ExecuteResult
The execution result.
Contains either data (if within size limit) or truncation info.
success:
boolean
Whether the execution completed successfully
optionaltool_id?:string
The tool that was executed
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