> ## Documentation Index > Fetch the complete documentation index at: https://docs.assetinfinity.ai/llms.txt > Use this file to discover all available pages before exploring further. # Say that a step asks about a field, whether it may also change it, and to which values. > Say that a step asks about a field, whether it may also change it, and to which values. Whether it may change it defaults to whether the field can be changed on this kind of request, and asking for a change that cannot be made is refused. A list of values narrows the field to some of the values it takes; it cannot add one. ## OpenAPI ````yaml /api-reference/openapi.json post /rpc/set_node_field openapi: 3.0.0 info: description: '' title: >- The only schema PostgREST exposes. Reads are security_invoker views; writes are SECURITY DEFINER functions. Rebuilt wholesale on every deploy — it holds no data. version: 12.2.3 servers: - url: https://app.assetinfinity.ai/api security: [] tags: - name: Signing in - name: Profile - name: My work - name: Sites and locations - name: Assets - name: Asset lifecycle - name: Asset components - name: Work lifecycle - name: Work order execution - name: Work sequencing - name: Maintenance - name: Inspections - name: Checklists - name: Verification - name: Self verification - name: Inventory - name: Inventory detail - name: Parts demand - name: Procurement - name: Catalogue - name: Vendors and contracts - name: Contracts - name: Amendments - name: Vendor spend forecast - name: Workforce - name: Workforce detail - name: Capacity - name: Dispatch - name: Shutdown - name: Permits - name: Tools - name: Tools on jobs - name: Bookings - name: Booking bills - name: Calibration history - name: Reliability - name: Sensors and meters - name: Readers - name: Trackers - name: Real-time location - name: Feeds - name: Energy - name: IT assets - name: IT asset software - name: IT asset topology - name: Warranty lookups - name: Map - name: Floor plans - name: Labels - name: Lost and found - name: Visitors - name: Root cause analysis - name: Costing - name: Finance - name: E-way bills - name: E-way bill filing - name: Budgets - name: Capex plans - name: FF&E plans - name: Documents - name: Document control - name: Document folders - name: Document tree - name: Knowledge - name: Reports - name: Dashboards - name: Extracts - name: Data exports - name: Audit center - name: Audit feed - name: Activity - name: Conversations - name: Notifications - name: Date reminders - name: Channels - name: Search - name: Copilot - name: Import - name: Bulk jobs - name: File exchange - name: Filing exceptions - name: Files - name: Sync - name: Support - name: API keys - name: Webhooks - name: MCP connections - name: MCP sign-in - name: SCIM provisioning - name: Directory sync - name: Security streams - name: Clarity - name: Single sign-on - name: Two-factor sign-in - name: Admin - name: Access - name: Lookups - name: Read models - name: Reference - name: Reference columns - name: Reference entry - name: List views - name: Mapping - name: Numbering - name: Branding - name: Custom fields - name: Form studio - name: Workflows - name: Workflow studio - name: Rules - name: Statuses and transitions - name: Currencies and locales - name: Today - name: Work configuration - name: Asset configuration - name: Inventory configuration - name: Tool configuration - name: Workforce configuration - name: Vendor and contract configuration - name: Document configuration - name: Inspection configuration - name: Sites, locations and the organisation - name: Setup - name: Features - name: Billing - name: Licence - name: Welcome - name: Tray - name: Tenant switch - name: Release - name: Telegram - name: Whatsapp - name: Inbound mail - name: Platform externalDocs: description: PostgREST Documentation url: https://postgrest.org/en/v12/references/api.html paths: /rpc/set_node_field: post: tags: - Workflow studio summary: >- Say that a step asks about a field, whether it may also change it, and to which values. description: >- Say that a step asks about a field, whether it may also change it, and to which values. Whether it may change it defaults to whether the field can be changed on this kind of request, and asking for a change that cannot be made is refused. A list of values narrows the field to some of the values it takes; it cannot add one. parameters: - $ref: '#/components/parameters/preferParams' requestBody: content: application/json: schema: description: >- Say that a step asks about a field, whether it may also change it, and to which values. Whether it may change it defaults to whether the field can be changed on this kind of request, and asking for a change that cannot be made is refused. A list of values narrows the field to some of the values it takes; it cannot add one. properties: p_allowed_values: format: text[] items: type: string type: array p_column_name: format: text type: string p_hint: format: text type: string p_is_editable: format: boolean type: boolean p_is_required: format: boolean type: boolean p_node_id: format: uuid type: string required: - p_node_id - p_column_name type: object application/vnd.pgrst.object+json: schema: description: >- Say that a step asks about a field, whether it may also change it, and to which values. Whether it may change it defaults to whether the field can be changed on this kind of request, and asking for a change that cannot be made is refused. A list of values narrows the field to some of the values it takes; it cannot add one. properties: p_allowed_values: format: text[] items: type: string type: array p_column_name: format: text type: string p_hint: format: text type: string p_is_editable: format: boolean type: boolean p_is_required: format: boolean type: boolean p_node_id: format: uuid type: string required: - p_node_id - p_column_name type: object application/vnd.pgrst.object+json;nulls=stripped: schema: description: >- Say that a step asks about a field, whether it may also change it, and to which values. Whether it may change it defaults to whether the field can be changed on this kind of request, and asking for a change that cannot be made is refused. A list of values narrows the field to some of the values it takes; it cannot add one. properties: p_allowed_values: format: text[] items: type: string type: array p_column_name: format: text type: string p_hint: format: text type: string p_is_editable: format: boolean type: boolean p_is_required: format: boolean type: boolean p_node_id: format: uuid type: string required: - p_node_id - p_column_name type: object text/csv: schema: description: >- Say that a step asks about a field, whether it may also change it, and to which values. Whether it may change it defaults to whether the field can be changed on this kind of request, and asking for a change that cannot be made is refused. A list of values narrows the field to some of the values it takes; it cannot add one. properties: p_allowed_values: format: text[] items: type: string type: array p_column_name: format: text type: string p_hint: format: text type: string p_is_editable: format: boolean type: boolean p_is_required: format: boolean type: boolean p_node_id: format: uuid type: string required: - p_node_id - p_column_name type: object required: true responses: '200': description: OK components: parameters: preferParams: description: Preference in: header name: Prefer required: false schema: enum: - params=single-object type: string ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.