> ## Documentation Index > Fetch the complete documentation index at: https://evalgate.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Evaluate an agent evidence policy gate > Requires scopes: traces:write ## OpenAPI ````yaml /api-reference/openapi.json post /api/agent-evidence/policy/evaluate openapi: 3.1.0 info: title: EvalGate API version: 3.7.6 description: EvalGate API. See docs/api-contract.md for stability commitments. servers: - url: https://evalgate.com description: Production - url: http://localhost:3000 description: Local security: [] paths: /api/agent-evidence/policy/evaluate: post: tags: - agent evidence summary: Evaluate an agent evidence policy gate description: 'Requires scopes: traces:write' operationId: post_agent_evidence_policy_evaluate requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/PostApiAgentEvidencePolicyEvaluateRequest' responses: '201': description: Successful response content: application/json: schema: $ref: >- #/components/schemas/PostApiAgentEvidencePolicyEvaluateResponse201ApplicationJson '400': $ref: '#/components/responses/ValidationError' '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '404': $ref: '#/components/responses/NotFound' '409': $ref: '#/components/responses/Conflict' '429': $ref: '#/components/responses/RateLimited' '500': $ref: '#/components/responses/InternalError' security: - bearerAuth: - traces:write components: schemas: PostApiAgentEvidencePolicyEvaluateRequest: type: object properties: action: type: string sideEffectClass: oneOf: - type: string enum: - draft - type: string enum: - none - type: string enum: - read - type: string enum: - write - type: string enum: - classify - type: string enum: - recommend - type: string enum: - update_record - type: string enum: - delete - type: string enum: - external_send - type: string enum: - code_change - type: string enum: - deployment_change - type: string enum: - permission_change - type: string enum: - money_movement - type: string enum: - legal_commitment - type: string enum: - customer_contact - type: string enum: - safety_critical_action - type: string enum: - clinical_or_safety_relevant_action profileKey: type: string environment: type: string manifestHash: oneOf: - type: 'null' - type: string runtimeKey: type: string connectorKey: type: string approvalState: oneOf: - type: 'null' - type: string runtimeRiskTier: oneOf: - type: string enum: - low - type: string enum: - medium - type: string enum: - high - type: string enum: - critical connectorRiskTier: oneOf: - type: string enum: - low - type: string enum: - medium - type: string enum: - high - type: string enum: - critical expectedManifestHash: oneOf: - type: 'null' - type: string links: type: object properties: aiSystemId: type: number runtimeId: type: number connectorId: type: number toolInvocationEvidenceId: type: number sideEffectLedgerId: type: number additionalProperties: false additionalProperties: false required: - action - sideEffectClass - profileKey PostApiAgentEvidencePolicyEvaluateResponse201ApplicationJson: type: object properties: result: type: object properties: decision: oneOf: - type: string enum: - unknown - type: string enum: - requires_approval - type: string enum: - denied - type: string enum: - allowed severity: oneOf: - type: string enum: - low - type: string enum: - medium - type: string enum: - high - type: string enum: - critical requiresHumanApproval: type: boolean blockDeployment: type: boolean reasons: type: array items: type: string policyVersion: type: string inputHash: type: string additionalProperties: false required: - decision - severity - requiresHumanApproval - blockDeployment - reasons - policyVersion - inputHash decision: type: object properties: input: allOf: - type: object properties: schemaVersion: type: number context: type: object additionalProperties: $ref: '#/components/schemas/JsonValue' question: type: string additionalProperties: false - type: object additionalProperties: $ref: '#/components/schemas/JsonValue' decision: type: string severity: type: string reasonCode: oneOf: - type: 'null' - type: string id: type: number createdAt: type: string format: date-time organizationId: $ref: '#/components/schemas/OrganizationId' metadata: allOf: - type: object properties: schemaVersion: type: number additionalProperties: false - type: object additionalProperties: $ref: '#/components/schemas/JsonValue' aiSystemId: oneOf: - type: 'null' - type: number reason: oneOf: - type: 'null' - type: string inputHash: oneOf: - type: 'null' - type: string policyVersion: type: string question: type: string decidedAt: type: string format: date-time permissionProfileId: oneOf: - type: 'null' - type: number evidenceItemIds: type: array items: type: number runtimeId: oneOf: - type: 'null' - type: number connectorId: oneOf: - type: 'null' - type: number runtimeVersionId: oneOf: - type: 'null' - type: number connectorManifestSnapshotId: oneOf: - type: 'null' - type: number rawEventId: oneOf: - type: 'null' - type: number toolInvocationEvidenceId: oneOf: - type: 'null' - type: number sideEffectLedgerId: oneOf: - type: 'null' - type: number decisionKey: oneOf: - type: 'null' - type: string additionalProperties: false required: - input - decision - severity - reasonCode - id - createdAt - organizationId - metadata - aiSystemId - reason - inputHash - policyVersion - question - decidedAt - permissionProfileId - evidenceItemIds - runtimeId - connectorId - runtimeVersionId - connectorManifestSnapshotId - rawEventId - toolInvocationEvidenceId - sideEffectLedgerId - decisionKey additionalProperties: false required: - result - decision JsonValue: oneOf: - type: 'null' - type: boolean - type: number - type: string - type: array items: $ref: '#/components/schemas/JsonValue' - type: object additionalProperties: $ref: '#/components/schemas/JsonValue' OrganizationId: type: string format: uuid ApiError: type: object properties: error: type: object properties: code: type: string enum: - UNAUTHORIZED - FORBIDDEN - NOT_FOUND - VALIDATION_ERROR - RATE_LIMITED - CONFLICT - INTERNAL_ERROR - SERVICE_UNAVAILABLE - QUOTA_EXCEEDED - NO_ORG_MEMBERSHIP - CROSS_ORG_REFERENCE - INCOMPLETE - MALFORMED message: type: string details: {} requestId: type: string format: uuid required: - code - message required: - error responses: ValidationError: description: Validation error content: application/json: schema: $ref: '#/components/schemas/ApiError' Unauthorized: description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/ApiError' Forbidden: description: Forbidden content: application/json: schema: $ref: '#/components/schemas/ApiError' NotFound: description: Resource not found content: application/json: schema: $ref: '#/components/schemas/ApiError' Conflict: description: Conflict content: application/json: schema: $ref: '#/components/schemas/ApiError' RateLimited: description: Rate limit exceeded content: application/json: schema: $ref: '#/components/schemas/ApiError' InternalError: description: Internal server error content: application/json: schema: $ref: '#/components/schemas/ApiError' securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: API Key or Session Token ````