Submit and materialize one exact saved campaign candidate
POST
/v1/optimization-campaigns/{campaignId}/attempts/{attemptId}/candidateVerifies producer, base, objective, and snapshot identities, then creates candidate-bound Test and Evaluation Runs without publication or deployment.
How 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 |
|---|---|---|---|---|
| campaignId | path | string | Yes | Durable Optimization Campaign ID |
| attemptId | path | string | Yes | Immutable Optimization Campaign attempt ID |
Query parameters
None.
Body schema
Content type: application/json · Required
| Field | Type | Required | Description |
|---|---|---|---|
| proposal | object | Yes | — |
| proposal.schemaVersion | computer_agents_optimization_candidate_v1 | Yes | — |
| proposal.target | object | Yes | — |
| proposal.target.kind | function | metronome | Yes | — |
| proposal.target.resourceId | string | Yes | — |
| proposal.target.baseVersionId | string | Yes | — |
| proposal.target.baseFingerprint | string | Yes | — |
| proposal.objectiveFingerprint | string | Yes | — |
| proposal.candidate | object | Yes | — |
| proposal.candidate.fingerprint | string | Yes | — |
| proposal.candidate.label | string | Yes | — |
| proposal.candidate.description | string | No | Human-readable description. |
| proposal.candidate.snapshot | object | Yes | — |
| proposal.candidate.snapshot.name | string | No | Human-readable name. |
| proposal.candidate.snapshot.description | string | No | Human-readable description. |
| proposal.candidate.snapshot.kind | function | Yes | — |
| proposal.candidate.snapshot.sourceType | manual | computer | git | No | — |
| proposal.candidate.snapshot.sourceEnvironmentId | string | No | — |
| proposal.candidate.snapshot.sourcePath | string | No | Workspace-relative file path. |
| proposal.candidate.snapshot.region | string | No | — |
| proposal.candidate.snapshot.runtime | string | No | — |
| proposal.candidate.snapshot.authMode | public | private | No | — |
| proposal.candidate.snapshot.customDomain | string | No | — |
| proposal.candidate.snapshot.metadata | object | No | Versionable Function metadata. Deployment identity and credentials are rejected. |
| proposal.candidate.snapshot.sourceFiles | object[] | Yes | — |
| proposal.candidate.snapshot.sourceFiles[].path | string | Yes | Safe relative versioned source path. |
| proposal.candidate.snapshot.sourceFiles[].name | string | Yes | Human-readable name. |
| proposal.candidate.snapshot.sourceFiles[].isFolder | boolean | Yes | — |
| proposal.candidate.snapshot.sourceFiles[].size | integer | Yes | — |
| proposal.candidate.snapshot.sourceFileContents | object | Yes | Complete contents for every non-folder sourceFiles entry. |
| proposal.producer | object | Yes | — |
| proposal.producer.kind | agent | human | deterministic | external | Yes | — |
| proposal.producer.id | string | Yes | Unique identifier. |
| proposal.producer.versionId | string | No | — |
| proposal.producer.runId | string | No | — |
| proposal.evidence | object | No | — |
| proposal.evidence.evaluationRunIds | string[] | No | — |
| proposal.evidence.testRunIds | string[] | No | — |
| proposal.evidence.assuranceRunIds | string[] | No | — |
| proposal.evidence.repairEpisodeId | string | No | — |
| proposal.evidence.diagnosticFingerprint | string | No | — |
| proposal.idempotencyKey | string | Yes | — |
| producerCostUsd | number | No | — |
What the API returns
Each response code below includes the documented payload shape for the ACP API.
202Candidate saved and evidence runs queued
None.
409Candidate or campaign provenance mismatch
None.
Submit and materialize one exact saved campaign candidate
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Response 202
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