> ## 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. # Switch the institution's result channel (Mensageria or DIRECT) > Switches the channel an institution's results take back to Sisbajud. A human platform-administrator action (institution_channel:write, never held by M2M): an application token or a tenant-carrying token is refused with 403. Every attempt, accepted or refused with 403/409/422, is recorded append-only in the audit trail. 422: DIRECT in a multi-tenant deployment, DIRECT with PLUGIN_AUTH_ENABLED=false, or DIRECT while the stored institution_code is not the 8-character CNPJ root of the RESPONSIBLE GROUPING (CNPJ_INSTITUICAO_RESPONSAVEL), ^[A-Z0-9]{8}$ exactly as stored, never the executing institution's CNPJ. 409: the institution has any open order (in either direction); 409 SBJ-0060: the institution's execution owner is not this executor's M2M subject (another executor's institution, also when the current channel is requested): set the owner before switching. 404: unknown institution. 400: channel is not DIRECT or MENSAGERIA. Requesting the current channel answers 200 with changed=false. ## OpenAPI ````yaml /es/openapi/v3-current/sisbajud-executor.yaml put /v1/institutions/{institutionId}/channel openapi: 3.1.0 info: description: >- API for the Lerian SISBAJUD executor, which runs judicial orders on Midaz. It covers institution and Midaz connector configuration, orders that need attention, ledger-routing checks, credential key rotation and audit verification. title: Lerian SISBAJUD Executor API version: 1.0.0 servers: - url: https://api.example.com description: >- Replace the example host with the URL provided during environment onboarding. security: - BearerAuth: [] tags: - description: >- Institution configuration lifecycle: create (with key provisioning), read, and partial update of a connector configuration addressed by institution id. name: Institution - description: >- Rotation of the key that wraps an institution's stored connector credentials, addressed by institution id. name: Security - description: 'Admin API: audit-trail integrity verification.' name: Admin paths: /v1/institutions/{institutionId}/channel: put: tags: - Institution summary: Switch the institution's result channel (Mensageria or DIRECT) description: >- Switches the channel an institution's results take back to Sisbajud. A human platform-administrator action (institution_channel:write, never held by M2M): an application token or a tenant-carrying token is refused with 403. Every attempt, accepted or refused with 403/409/422, is recorded append-only in the audit trail. 422: DIRECT in a multi-tenant deployment, DIRECT with PLUGIN_AUTH_ENABLED=false, or DIRECT while the stored institution_code is not the 8-character CNPJ root of the RESPONSIBLE GROUPING (CNPJ_INSTITUICAO_RESPONSAVEL), ^[A-Z0-9]{8}$ exactly as stored, never the executing institution's CNPJ. 409: the institution has any open order (in either direction); 409 SBJ-0060: the institution's execution owner is not this executor's M2M subject (another executor's institution, also when the current channel is requested): set the owner before switching. 404: unknown institution. 400: channel is not DIRECT or MENSAGERIA. Requesting the current channel answers 200 with changed=false. operationId: put-institution-channel parameters: - description: The institution's unique identifier (UUID). in: path name: institutionId required: true schema: description: The institution's unique identifier (UUID). examples: - 550e8400-e29b-41d4-a716-446655440000 type: string requestBody: content: application/json: schema: $ref: '#/components/schemas/PutInstitutionChannelRequest' required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/InstitutionChannelResponse' description: OK '400': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Bad Request '401': content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Unauthorized '403': content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Forbidden '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 '413': content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Request Entity Too Large '422': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Unprocessable Entity '429': content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' description: Too Many Requests '500': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Internal Server Error '503': content: application/problem+json: schema: $ref: '#/components/schemas/Detail' description: Service Unavailable components: schemas: PutInstitutionChannelRequest: additionalProperties: false properties: channel: description: 'Target channel: DIRECT or MENSAGERIA (exact, upper case).' examples: - DIRECT type: string required: - channel type: object InstitutionChannelResponse: additionalProperties: false properties: changed: description: False when the institution was already on the requested channel. type: boolean changedAt: description: Instant of the request (UTC). format: date-time type: string changedBy: description: Subject of the platform administrator who made the request. type: string channel: description: The channel now in charge. type: string institutionId: description: The institution's unique identifier. type: string previousChannel: description: >- The channel before the request (equal to channel when nothing changed). type: string required: - institutionId - channel - previousChannel - changed - changedBy - changedAt type: object Detail: additionalProperties: true properties: code: description: >- Stable, machine-readable domain error code scoped to the emitting service (format: -NNNN). 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. type: object ErrorResponse: additionalProperties: false properties: code: type: string details: additionalProperties: {} type: object message: type: string title: type: string required: - code - title - message 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.