> ## Documentation Index > Fetch the complete documentation index at: https://docs.lerian.studio/llms.txt > Use this file to discover all available pages before exploring further. # Trigger AI re-analysis > Executes a fresh AI analysis synchronously when the provider responds within 20s (200 with the insight); 202 pending when the provider exceeds the sync window. 422 BCC-3004 when the tenant has no AI configuration, 422 BCC-3005 when the mail has no content. Supports X-Idempotency for safe retries. ## OpenAPI ````yaml /pt/openapi/v3-current/bc-correios.yaml post /api/v1/correios/mails/{id}/reanalyze openapi: 3.1.0 info: description: >- API for Lerian BC Correios, which connects the institution to BC Correio, Banco Central do Brasil's electronic correspondence system. It retrieves and stores the institution's BC Correio mail, sends messages to BACEN departments, and keeps an audit trail. title: Lerian BC Correios API version: 1.0.0 servers: - url: https://bc-correios.sandbox.lerian.net security: - BearerAuth: [] tags: - description: Mail listing, search, read, send, and lifecycle operations. name: Mails - description: Immutable audit-trail query and export. name: Audit - description: 'Per-tenant configuration: BCB credentials, polling, AI, retention.' name: Settings - description: Aggregate mail metrics and category breakdowns. name: Dashboard paths: /api/v1/correios/mails/{id}/reanalyze: post: tags: - Mails summary: Trigger AI re-analysis description: >- Executes a fresh AI analysis synchronously when the provider responds within 20s (200 with the insight); 202 pending when the provider exceeds the sync window. 422 BCC-3004 when the tenant has no AI configuration, 422 BCC-3005 when the mail has no content. Supports X-Idempotency for safe retries. operationId: ReanalyzeAI parameters: - description: Idempotency key for safe retries in: header name: X-Idempotency required: true schema: type: string - description: Mail ID (UUID v4) in: path name: id required: true schema: description: Mail ID (UUID v4) examples: - 550e8400-e29b-41d4-a716-446655440000 type: string responses: '200': content: application/json: schema: $ref: '#/components/schemas/ReanalyzeAIResponse' description: OK '202': content: application/json: schema: $ref: '#/components/schemas/ReanalyzeAIResponse' description: >- Accepted — AI analysis is pending (provider exceeded the sync window). Poll GET /mails/{id}/ai-status. '400': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Bad Request '401': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Unauthorized '404': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Not Found '409': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Conflict '422': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Unprocessable Entity '429': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Too Many Requests '500': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Internal Server Error '502': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Bad Gateway '503': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Service Unavailable security: - BearerAuth: [] components: schemas: ReanalyzeAIResponse: additionalProperties: false properties: aiInsight: type: string aiStatus: type: string mailId: type: string message: type: string required: - mailId - aiStatus - message type: object Detail: additionalProperties: false properties: code: description: >- Stable, machine-readable domain error code scoped to the emitting service (format: -NNNN). type: string correlationId: description: Request-scoped correlation identifier echoing X-Request-ID. examples: - req-7a3f9c2e type: string detail: description: >- A human-readable explanation specific to this occurrence of the problem. examples: - Property foo is required but is missing. type: string errors: description: Optional list of individual error details items: $ref: '#/components/schemas/ErrorDetail' type: - array - 'null' instance: description: >- A URI reference that identifies the specific occurrence of the problem. examples: - https://example.com/error-log/abc123 format: uri type: string status: description: HTTP status code examples: - 400 format: int64 type: integer title: description: >- A short, human-readable summary of the problem type. This value should not change between occurrences of the error. examples: - Bad Request type: string type: default: about:blank description: A URI reference to human-readable documentation for the error. examples: - https://example.com/errors/example format: uri type: string upstream: $ref: '#/components/schemas/Upstream' description: >- RFC 9457 extension member: the error a proxied third-party provider reported. Absent unless the emitting service explicitly surfaced one. required: - correlationId type: object ErrorDetail: additionalProperties: false properties: location: description: >- Where the error occurred, e.g. 'body.items[3].tags' or 'path.thing-id' type: string message: description: Error message text type: string value: description: The value at the given location type: object Upstream: additionalProperties: false properties: code: description: The upstream provider's own error code, verbatim. examples: - E4001 type: string message: description: >- The upstream provider's own error message, verbatim (bounded, never its raw response body). examples: - account not found at provider type: string type: object securitySchemes: BearerAuth: bearerFormat: JWT description: JWT bearer token issued by the identity provider. scheme: bearer type: http ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.