> ## Documentation Index > Fetch the complete documentation index at: https://www.rootset.app/llms.txt > Use this file to discover all available pages before exploring further. # Preview preferences > Preview a UTC instant with proposed display preferences. ## OpenAPI ````yaml api-reference/openapi.json POST /v1/me/preferences/preview openapi: 3.1.2 info: title: Rootset public API version: 0.1.0 description: >- Typed MDM storage. Temporal values are UTC only; IDs are opaque ULIDs. Runtime table definitions are discovered through the schema endpoint. servers: - url: http://localhost:4310 security: [] paths: /v1/me/preferences/preview: post: tags: - accounts summary: Preview a UTC instant with proposed display preferences. operationId: previewPreferences parameters: [] requestBody: required: true content: application/json: schema: type: object properties: preferences: type: object properties: timezone: type: string minLength: 1 maxLength: 100 locale: type: string minLength: 2 maxLength: 64 dateFormat: type: string enum: - day-short-month-year - short-month-day-year - year-month-day - day-month-year - month-day-year timeFormat: type: string enum: - 24-hour - 12-hour - 24-hour-seconds - 12-hour-seconds theme: type: string enum: - system - light - dark required: - timezone - locale - dateFormat - timeFormat - theme additionalProperties: false value: type: string pattern: >- ^(?!0000)\d{4}-\d{2}-\d{2}T(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d{1,3})?Z$ format: date-time description: >- UTC instant with mandatory Z and at most three fractional digits. examples: - '2024-01-01T12:30:00.000Z' required: - preferences - value additionalProperties: false example: preferences: timezone: UTC locale: en-GB dateFormat: day-short-month-year timeFormat: 24-hour theme: system value: '2024-01-01T12:30:00.000Z' responses: '200': description: Authorised operation result. content: application/json: schema: $ref: '#/components/schemas/previewPreferencesOutput' '400': description: Malformed request. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' '401': description: Missing, expired, revoked or wrong-audience credential. headers: WWW-Authenticate: schema: type: string content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' '403': description: Insufficient current authority. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' '404': description: Unknown or undisclosed target. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' '408': description: >- Ordinary JSON request body did not finish within its bounded read deadline. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' '409': description: Revision, schema, uniqueness or idempotency conflict. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' '413': description: Payload or output budget exceeded. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' '422': description: Typed validation failure. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' '429': description: Rate, concurrency or admission limit. headers: Retry-After: schema: type: string content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' '500': description: Redacted internal failure. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' '502': description: A required upstream service is unavailable. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' '503': description: >- A required service is unavailable. Check service configuration before retrying. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' security: - apiKey: [] - oauth: [] components: schemas: previewPreferencesOutput: type: object properties: utc: type: string pattern: >- ^(?!0000)\d{4}-\d{2}-\d{2}T(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d{1,3})?Z$ format: date-time description: UTC instant with mandatory Z and at most three fractional digits. examples: - '2024-01-01T12:30:00.000Z' displayed: type: string timezone: type: string required: - utc - displayed - timezone additionalProperties: false ErrorEnvelope: type: object required: - error additionalProperties: false properties: error: type: object required: - code - message - requestId additionalProperties: false properties: code: type: string description: >- Known domain codes are published in ErrorCode; unknown future codes remain valid. x-rootset-known-error-codes: - VALIDATION_FAILED - UNAUTHENTICATED - ACCESS_DENIED - FORBIDDEN - LAST_ADMIN - INSUFFICIENT_SCOPE - PERSONAL_IDENTITY_REQUIRED - DELEGATION_EXCEEDS_AUTHORITY - RESOURCE_NOT_FOUND - ROW_VERSION_CONFLICT - SCHEMA_VERSION_CONFLICT - UNIQUE_CONFLICT - ROW_SIZE_LIMIT - ROW_LIMIT_REACHED - PAYLOAD_TOO_LARGE - REQUEST_TIMEOUT - QUERY_TIMEOUT - CURSOR_INVALID - STEP_UP_REQUIRED - IDEMPOTENCY_CONFLICT - JOB_FAILED - RATE_LIMITED - CAPACITY_LIMIT - SCHEMA_MAINTENANCE - ARTIFACT_UNVERIFIED - ARTIFACT_EXPIRED - CONFIGURATION_INVALID - DEPENDENCY_UNAVAILABLE - INTERNAL_ERROR message: type: string requestId: type: string details: {} securitySchemes: apiKey: type: http scheme: bearer bearerFormat: Rootset personal API key oauth: type: oauth2 flows: authorizationCode: authorizationUrl: http://localhost:4310/oauth/authorize tokenUrl: http://localhost:4310/oauth/token scopes: profile:manage: >- Current profile:manage authority; the live role ceiling still applies. account:security: >- Current account:security authority; the live role ceiling still applies. org:read: Current org:read authority; the live role ceiling still applies. org:manage: Current org:manage authority; the live role ceiling still applies. members:read: >- Current members:read authority; the live role ceiling still applies. members:manage: >- Current members:manage authority; the live role ceiling still applies. keys:manage: >- Current keys:manage authority; the live role ceiling still applies. team-keys:manage: >- Current team-keys:manage authority; the live role ceiling still applies. databases:read: >- Current databases:read authority; the live role ceiling still applies. databases:manage: >- Current databases:manage authority; the live role ceiling still applies. tables:read: >- Current tables:read authority; the live role ceiling still applies. tables:manage: >- Current tables:manage authority; the live role ceiling still applies. schema:manage: >- Current schema:manage authority; the live role ceiling still applies. rows:read: Current rows:read authority; the live role ceiling still applies. rows:write: Current rows:write authority; the live role ceiling still applies. history:read: >- Current history:read authority; the live role ceiling still applies. exports:read: >- Current exports:read authority; the live role ceiling still applies. jobs:read: Current jobs:read authority; the live role ceiling still applies. jobs:cancel: >- Current jobs:cancel authority; the live role ceiling still applies. jobs:retry: Current jobs:retry authority; the live role ceiling still applies. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.