> ## Documentation Index > Fetch the complete documentation index at: https://docs.slate-labs.com/llms.txt > Use this file to discover all available pages before exploring further. # Update Template > Update an editable (non-seed) template. Seeds are read-only — callers must clone first. ## OpenAPI ````yaml /openapi.json patch /prop/templates/{template_id} openapi: 3.1.0 info: title: Slate API version: 1.0.0 description: Trading infrastructure API. servers: - url: https://api.{your-broker}.slate-labs.com variables: your-broker: default: broker security: [] tags: - name: Authentication - name: API Tokens - name: Customers - name: Accounts - name: Orders - name: Instruments & Groups - name: Transactions - name: Payments - name: Transfers - name: Risk - name: Workflow & CRM - name: Messaging - name: Integrations - name: Webhooks - name: Compliance - name: Promo codes - name: Reporting - name: Audit - name: Fraud & moderation - name: Broker settings - name: Users - name: Roles & Teams - name: Streams (SSE) - name: Simulator - name: Observability - name: Prop trading paths: /prop/templates/{template_id}: patch: tags: - Prop trading summary: Update Template description: |- Update an editable (non-seed) template. Seeds are read-only — callers must clone first. operationId: update_template_prop_templates__template_id__patch parameters: - name: template_id in: path required: true schema: type: string format: uuid title: Template Id requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/UpdateTemplateRequest' responses: '200': description: Successful Response content: application/json: schema: type: object title: Response Update Template Prop Templates Template Id Patch '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' security: - bearerAuth: [] components: schemas: UpdateTemplateRequest: properties: name: anyOf: - type: string - type: 'null' title: Name description: anyOf: - type: string - type: 'null' title: Description account_size: anyOf: - type: number - type: string - type: 'null' title: Account Size account_currency: anyOf: - type: string - type: 'null' title: Account Currency group_id: anyOf: - type: string format: uuid - type: 'null' title: Group Id daily_dd_pct: anyOf: - type: number - type: string - type: 'null' title: Daily Dd Pct daily_dd_mode: anyOf: - type: string - type: 'null' title: Daily Dd Mode max_loss_pct: anyOf: - type: number - type: string - type: 'null' title: Max Loss Pct max_loss_mode: anyOf: - type: string - type: 'null' title: Max Loss Mode consistency_pct: anyOf: - type: number - type: string - type: 'null' title: Consistency Pct consistency_enforcement: anyOf: - type: string - type: 'null' title: Consistency Enforcement news_blackout_enabled: anyOf: - type: boolean - type: 'null' title: News Blackout Enabled news_blackout_seconds_before: anyOf: - type: integer - type: 'null' title: News Blackout Seconds Before news_blackout_seconds_after: anyOf: - type: integer - type: 'null' title: News Blackout Seconds After news_min_impact: anyOf: - type: string - type: 'null' title: News Min Impact weekend_close_enabled: anyOf: - type: boolean - type: 'null' title: Weekend Close Enabled weekend_close_dow: anyOf: - type: integer - type: 'null' title: Weekend Close Dow weekend_close_action: anyOf: - type: string - type: 'null' title: Weekend Close Action max_lots_per_symbol: anyOf: - type: number - type: string - type: 'null' title: Max Lots Per Symbol min_trade_duration_seconds: anyOf: - type: integer - type: 'null' title: Min Trade Duration Seconds profit_split_pct: anyOf: - type: number - type: string - type: 'null' title: Profit Split Pct payout_cadence: anyOf: - type: string - type: 'null' title: Payout Cadence payout_min_amount: anyOf: - type: number - type: string - type: 'null' title: Payout Min Amount payout_min_trading_days: anyOf: - type: integer - type: 'null' title: Payout Min Trading Days fee_amount: anyOf: - type: number - type: string - type: 'null' title: Fee Amount fee_currency: anyOf: - type: string - type: 'null' title: Fee Currency reset_fee_amount: anyOf: - type: number - type: string - type: 'null' title: Reset Fee Amount phases: anyOf: - items: type: object type: array - type: 'null' title: Phases is_active: anyOf: - type: boolean - type: 'null' title: Is Active hedging_same_account: anyOf: - type: boolean - type: 'null' title: Hedging Same Account hedging_cross_account: anyOf: - type: boolean - type: 'null' title: Hedging Cross Account ea_allowed: anyOf: - type: boolean - type: 'null' title: Ea Allowed copy_trading_allowed: anyOf: - type: boolean - type: 'null' title: Copy Trading Allowed max_loss_lock_at: anyOf: - type: string - type: 'null' title: Max Loss Lock At max_loss_lock_buffer: anyOf: - type: number - type: string - type: 'null' title: Max Loss Lock Buffer fee_refund_policy: anyOf: - type: string - type: 'null' title: Fee Refund Policy weekend_close_time: anyOf: - type: string - type: 'null' title: Weekend Close Time news_event_actions: anyOf: - items: type: string type: array - type: 'null' title: News Event Actions scaling_plan: anyOf: - items: type: object type: array - type: 'null' title: Scaling Plan type: object title: UpdateTemplateRequest description: |- Every field on challenge_templates that is safe to mutate after initial creation. All fields optional — only provided ones are written. Matches the Pydantic shape of the clone response so the same edit form can be used for both flows. HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type type: object required: - loc - msg - type title: ValidationError securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT ````