> ## Documentation Index > Fetch the complete documentation index at: https://docs.devmob.app.br/llms.txt > Use this file to discover all available pages before exploring further. # Preview Trip Schedule > Previews the trips a schedule would materialize. ## OpenAPI ````yaml /api-reference/ops/openapi.json post /api/v1/ops/trip-schedules/preview openapi: 3.0.0 info: title: DEVMOB OPS API description: DEVMOB API version: '1.0' contact: {} servers: [] security: [] tags: - name: Auth description: Authentication and token lifecycle - name: Bank Account description: Bank accounts - name: Benefit description: Benefit categories and usage history - name: Benefit Program description: Fare benefit programs - name: Benefit Request description: Fare benefit requests and documents - name: Credit Grant description: Company granted credits - name: Driver description: Company drivers - name: Employee description: Company employees - name: Employee Session description: Employee sessions - name: Export description: Export resources - name: Export Job description: Immediate export jobs - name: Export Schedule description: Scheduled exports - name: Invite description: Member invitations - name: Notification description: OPS inbox notifications - name: Offering description: Trip offerings and seat maps - name: Order description: Orders - name: Organization description: Organization profile - name: Organization Address description: Organization address - name: OTP description: One-time password flows - name: Payment description: Payments - name: Permission description: Permissions - name: Point description: Point lookup - name: Profile description: Authenticated OPS profile - name: Promotion description: Promotions - name: Promotion Rule description: Promotion rules - name: Receivable description: Receivables - name: Report description: Operational reports - name: Role description: Roles - name: Route description: Routes - name: Route Approval description: Route approvals - name: Routing description: Routing helpers - name: Storage description: Storage uploads - name: Support description: Support cases - name: Transfer description: Transfers - name: Trip description: Trips - name: Trip Event description: Trip operational events - name: Trip Schedule description: Recurring trip schedules - name: Trip Tracking description: Trip GPS tracking - name: Vehicle description: Vehicles and seats paths: /api/v1/ops/trip-schedules/preview: post: tags: - Trip Schedule summary: Preview Trip Schedule description: Previews the trips a schedule would materialize. operationId: previewTripSchedule parameters: - name: fields required: false in: query description: >- Comma-separated list of fields to include in the response. Supports dot notation for nested projection (e.g. `id,name,user.email,trips.route.id`). Unknown fields are silently dropped. schema: type: string requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/PreviewTripScheduleRequest' responses: '200': content: application/json: schema: type: array items: $ref: '#/components/schemas/TripScheduleMaterialization' description: Trip schedule materialization preview description: OK '400': content: application/json: example: errors: - message: required path: name message: Bad Request Error statusCode: 400 schema: properties: message: type: string statusCode: enum: - 400 type: number errors: items: properties: message: type: string path: type: string required: - message - path type: object type: array required: - message - statusCode type: object description: Bad Request Error '401': content: application/json: example: message: Missing or invalid access token statusCode: 401 schema: properties: message: type: string statusCode: enum: - 401 type: number required: - message - statusCode type: object description: Unauthorized '403': content: application/json: example: message: Insufficient permissions statusCode: 403 schema: properties: message: type: string statusCode: enum: - 403 type: number required: - message - statusCode type: object description: Forbidden '500': content: application/json: example: message: Internal Server Error statusCode: 500 schema: properties: message: type: string statusCode: enum: - 500 type: number required: - message - statusCode type: object description: Internal Server Error security: - bearer: [] - bearer: [] components: schemas: PreviewTripScheduleRequest: type: object properties: routeId: type: string format: uuid description: Route identifier example: 0195e7a1-8b5c-7d3e-9f4a-2c6b8d0e1f3c vehicleId: type: string format: uuid description: Vehicle identifier example: 0195e7a1-8b5c-7d3e-9f4a-2c6b8d0e1f3d driverId: type: string format: uuid description: Driver identifier example: 0195e7a1-8b5c-7d3e-9f4a-2c6b8d0e1f3e name: type: string description: Trip schedule name example: São Paulo to Campinas daily morning frequency: type: string enum: - DAILY - WEEKLY - MONTHLY description: Trip schedule frequency example: DAILY interval: description: Frequency interval example: 1 type: integer exclusiveMinimum: true minimum: 0 departureAt: type: string format: date-time description: First scheduled departure example: '2026-04-15T08:00:00.000Z' endAt: type: string format: date-time description: Optional recurrence end example: '2026-12-31T23:59:59.000Z' nullable: true stops: minItems: 2 type: array items: type: object properties: pointId: type: string format: uuid description: Point identifier example: 0195e7a1-8b5c-7d3e-9f4a-2c6b8d0e1f3c stopOrder: type: integer description: Stop sequence order example: 0 arrivalOffsetMinutes: type: integer description: Arrival offset from departure in minutes example: 120 nullable: true departureOffsetMinutes: type: integer description: Departure offset from departure in minutes example: 135 nullable: true required: - pointId - stopOrder description: Trip schedule stops itineraries: minItems: 1 type: array items: type: object properties: fromStopOrder: type: integer description: Origin stop order example: 0 toStopOrder: type: integer exclusiveMinimum: true description: Destination stop order example: 1 minimum: 0 price: type: integer description: Price in centavos example: 15000 required: - fromStopOrder - toStopOrder - price description: Trip schedule itineraries required: - routeId - vehicleId - driverId - name - frequency - departureAt - stops - itineraries description: Preview trip schedule payload TripScheduleMaterialization: type: object properties: status: type: string enum: - MATERIALIZABLE - CONFLICT - DUPLICATE description: Materialization status of a candidate trip example: MATERIALIZABLE description: type: string description: Conflict reason when not materializable example: Driver already booked in this period nullable: true departureAt: type: string format: date-time description: Departure time example: '2026-04-15T08:00:00.000Z' estimatedArrivalAt: type: string format: date-time description: Estimated arrival time example: '2026-04-15T14:00:00.000Z' required: - status - description - departureAt - estimatedArrivalAt description: Candidate trip materialization preview securitySchemes: bearer: scheme: bearer bearerFormat: JWT type: http ````