Acquire or idempotently renew an evaluation run execution lease
POST
/v1/evaluations/runs/{runId}/leaseHow to call this endpoint
Every ACP API request uses bearer authentication. The examples here show the actual request path, auth header, and body shape that the platform expects.
Path, query, and header parameters
These parameters control which ACP object the endpoint acts on and how the request is processed.
Path parameters
| Name | Location | Type | Required | Description |
|---|---|---|---|---|
| runId | path | string | Yes | — |
Query parameters
None.
Body schema
Content type: application/json · Required
| Field | Type | Required | Description |
|---|---|---|---|
| owner | string | Yes | — |
| ttlMs | integer | No | — |
What the API returns
Each response code below includes the documented payload shape for the ACP API.
200Acquired execution leaseapplication/json
| Field | Type | Required | Description |
|---|---|---|---|
| lease | object | Yes | — |
| lease.runId | string | Yes | — |
| lease.owner | string | Yes | — |
| lease.token | string | No | — |
| lease.attempt | integer | Yes | — |
| lease.acquiredAt | string | No | — |
| lease.expiresAt | string | Yes | — |
| lease.heartbeatAt | string | No | — |
| run | object | Yes | — |
| run.id | string | Yes | Unique identifier. |
| run.checkpointCount | integer | No | Number of durably accepted cases; not a quality score. |
| run.summaryView | boolean | No | True for compact run listings without case payloads or evidence. |
| run.totalCount | integer | No | — |
| run.scoredCount | integer | No | — |
| run.passedCount | integer | No | — |
| run.failedCount | integer | No | — |
| run.errorCount | integer | No | — |
| run.skippedCount | integer | No | — |
| run.missingCount | integer | No | — |
| run.evaluationId | string | No | — |
| run.targetType | agent | function | metronome | service_topology | none | No | — |
| run.targetId | string | No | — |
| run.targetVersionId | string | No | — |
| run.targetVersionNumber | integer | No | — |
| run.targetInvocation | object | No | — |
| run.targetInvocation.method | GET | POST | PUT | PATCH | DELETE | No | — |
| run.targetInvocation.path | string | No | Workspace-relative file path. |
| run.targetInvocation.timeoutMs | integer | No | — |
| run.agentId | string | No | Agent ID. |
| run.environmentId | string | No | Computer ID. |
| run.versionId | string | No | — |
| run.purpose | diagnostic | development | optimization | release | external_validation | No | — |
| run.status | queued | running | completed | completed_with_errors | failed | cancelled | Yes | Current lifecycle status. |
| run.averageScore | number | No | — |
| run.passRate | number | No | — |
| run.costUsd | number | No | — |
| run.runFingerprint | string | No | — |
| run.evidence | object | No | — |
| run.evidence.schemaVersion | computer_agents_evaluation_run_evidence_v2 | Yes | — |
| run.evidence.runId | string | Yes | — |
| run.evidence.evaluation | object | Yes | — |
| run.evidence.evaluation.id | string | Yes | Unique identifier. |
| run.evidence.evaluation.versionId | string | Yes | — |
| run.evidence.evaluation.versionNumber | integer | Yes | — |
| run.evidence.evaluation.purpose | diagnostic | development | optimization | release | external_validation | Yes | — |
| run.evidence.evaluation.evaluationFingerprint | string | Yes | — |
| run.evidence.evaluation.datasetFingerprint | string | Yes | — |
| run.evidence.target | object | Yes | — |
| run.evidence.target.bindingStatus | control_plane_pinned | legacy_unverified | Yes | — |
| run.evidence.target.agentId | string | Yes | Agent ID. |
| run.evidence.target.agentVersionId | string | Yes | — |
| run.evidence.target.agentVersionNumber | integer | Yes | — |
| run.evidence.target.agentVersionStatus | string | Yes | — |
| run.evidence.target.targetType | agent | function | metronome | service_topology | none | Yes | — |
| run.evidence.target.targetId | string | Yes | — |
| run.evidence.target.targetVersionId | string | Yes | — |
| run.evidence.target.targetVersionNumber | integer | Yes | — |
| run.evidence.target.targetFingerprint | string | Yes | — |
| run.evidence.executionContext | object | Yes | — |
| run.evidence.executionContext.environmentId | string | Yes | Computer ID. |
| run.evidence.status | completed | completed_with_errors | failed | cancelled | Yes | Current lifecycle status. |
| run.evidence.metrics | object | Yes | — |
| run.evidence.metrics.totalCount | integer | Yes | — |
| run.evidence.metrics.reportedCount | integer | Yes | — |
| run.evidence.metrics.scoredCount | integer | Yes | — |
| run.evidence.metrics.passedCount | integer | Yes | — |
| run.evidence.metrics.failedCount | integer | Yes | — |
| run.evidence.metrics.errorCount | integer | Yes | — |
| run.evidence.metrics.skippedCount | integer | Yes | — |
| run.evidence.metrics.missingCount | integer | Yes | — |
| run.evidence.metrics.averageScore | number | Yes | — |
| run.evidence.metrics.passRate | number | Yes | — |
| run.evidence.cost | object | Yes | — |
| run.evidence.cost.usd | number | Yes | — |
| run.evidence.cost.legacyComputeTokens | number | Yes | — |
| run.evidence.evaluator | object | Yes | — |
| run.evidence.evaluator.evaluatorFingerprint | string | Yes | — |
| run.evidence.evaluator.systemFingerprint | string | Yes | — |
| run.evidence.generatedAt | string | Yes | — |
| run.evidence.resultSetFingerprint | string | Yes | — |
| run.evidence.reportFingerprint | string | Yes | — |
| run.evidence.provenance | object | Yes | — |
| run.evidence.provenance.schemaVersion | computer_agents_evaluation_run_evidence_provenance_v1 | Yes | — |
| run.evidence.provenance.source | execution_worker | api_client | computer_agents_thread | legacy_import | Yes | — |
| run.evidence.provenance.trustLevel | self_reported | verified_worker | Yes | — |
| run.evidence.provenance.verificationStatus | unverified | verified | Yes | — |
| run.evidence.provenance.executor | object | Yes | — |
| run.evidence.provenance.executor.kind | string | Yes | — |
| run.evidence.provenance.executor.id | string | Yes | Unique identifier. |
| run.evidence.provenance.attestation | object | Yes | — |
| run.evidence.provenance.attestation.schemaVersion | computer_agents_evaluation_execution_attestation_v1 | Yes | — |
| run.evidence.provenance.attestation.attestationId | string | Yes | — |
| run.evidence.provenance.attestation.workerId | string | Yes | — |
| run.evidence.provenance.attestation.dispatchId | string | Yes | — |
| run.evidence.provenance.attestation.workerAssertionId | string | Yes | — |
| run.evidence.provenance.attestation.credentialId | string | Yes | — |
| run.evidence.provenance.attestation.claimAttempt | integer | Yes | — |
| run.evidence.provenance.attestation.runId | string | Yes | — |
| run.evidence.provenance.attestation.evaluationId | string | Yes | — |
| run.evidence.provenance.attestation.evaluationVersionId | string | Yes | — |
| run.evidence.provenance.attestation.evaluationFingerprint | string | Yes | — |
| run.evidence.provenance.attestation.datasetFingerprint | string | Yes | — |
| run.evidence.provenance.attestation.targetType | agent | function | metronome | service_topology | none | Yes | — |
| run.evidence.provenance.attestation.targetId | string | Yes | — |
| run.evidence.provenance.attestation.targetVersionId | string | No | — |
| run.evidence.provenance.attestation.targetAgentId | string | No | — |
| run.evidence.provenance.attestation.targetAgentVersionId | string | No | — |
| run.evidence.provenance.attestation.targetFingerprint | string | Yes | — |
| run.evidence.provenance.attestation.environmentId | string | No | Computer ID. |
| run.evidence.provenance.attestation.resultSetFingerprint | string | Yes | — |
| run.evidence.provenance.attestation.reportFingerprint | string | Yes | — |
| run.evidence.provenance.attestation.issuedAt | string | Yes | — |
| run.evidence.provenance.attestation.verifiedAt | string | Yes | — |
| run.evidence.results | object[] | Yes | — |
| run.evidence.results[].caseId | string | Yes | — |
| run.evidence.results[].name | string | No | Human-readable name. |
| run.evidence.results[].status | passed | failed | error | skipped | Yes | Current lifecycle status. |
| run.evidence.results[].score | number | No | — |
| run.evidence.results[].output | object | No | — |
| run.evidence.results[].explanation | string | No | — |
| run.evidence.results[].error | string | No | — |
| run.evidence.results[].durationMs | integer | No | — |
| run.evidence.results[].evaluator | object | No | — |
| run.evidence.results[].metadata | object | No | Free-form metadata object. |
| run.evidence.fingerprint | string | Yes | — |
| run.evidence.signature | object | No | — |
| run.evidence.signature.schemaVersion | computer_agents_evaluation_evidence_signature_v1 | Yes | — |
| run.evidence.signature.provider | google_cloud_kms | Yes | — |
| run.evidence.signature.keyVersion | string | Yes | — |
| run.evidence.signature.algorithm | string | Yes | — |
| run.evidence.signature.signedFingerprint | string | Yes | — |
| run.evidence.signature.signature | string | Yes | — |
| run.evidence.signature.signedAt | string | Yes | — |
| run.evidenceSchemaVersion | string | No | — |
| run.evidenceFingerprintVerified | boolean | No | — |
| run.evidenceSource | string | No | — |
| run.evidenceTrustLevel | string | No | — |
| run.evidenceVerificationStatus | string | No | — |
| run.evidenceProvenanceVerified | boolean | No | — |
| run.evidenceAttestationId | string | No | — |
| run.evidenceSignatureStatus | unsigned | kms_signed | invalid | No | — |
| run.evidenceSignatureKeyVersion | string | No | — |
| run.evidenceSignatureAlgorithm | string | No | — |
| run.createdAt | string | No | ISO 8601 timestamp. |
| run.updatedAt | string | No | ISO 8601 timestamp. |
| run.completedAt | string | No | ISO 8601 timestamp. |
409Lease held by another worker
None.
Acquire or idempotently renew an evaluation run execution lease
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Response 200
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