> ## Documentation Index > Fetch the complete documentation index at: https://docs.sixtyfour.ai/llms.txt > Use this file to discover all available pages before exploring further. # Create Monitor > Create one monitor from a table, with a row per subject. The watched cells that arrive become each row's baseline, so the first check reports the ones that were already stale rather than adopting them. ## OpenAPI ````yaml https://api.sixtyfour.ai/openapi.json post /monitors openapi: 3.1.0 info: title: Sixtyfour API description: >- Intelligence API for People and Entities. Deploy AI agents that investigate, resolve identities, map relationships, and surface risk signals contact: name: Sixtyfour url: https://sixtyfour.ai/ email: support@sixtyfour.ai license: name: Proprietary version: 1.0.0 servers: - url: https://api.sixtyfour.ai description: Production security: [] tags: - name: Enrichment description: Find and enrich emails, phones, and LinkedIn for people and companies. - name: org-chart description: Discover people inside a company and build org charts. - name: Search description: Run deep and filter searches over Sixtyfour's data. - name: Workflow description: Create, run, and manage enrichment workflows. - name: Workflow Schedules description: Create and manage recurring schedules for workflows. - name: Account description: Manage and inspect your account and credit balance. - name: Intelligence description: Verify identity attributes such as age using high-tier OSINT research. - name: Atlas description: >- Read your Atlas investigations: attribution graph, workspace files, reports, and exports. paths: /monitors: post: tags: - Monitors summary: Create Monitor description: >- Create one monitor from a table, with a row per subject. The watched cells that arrive become each row's baseline, so the first check reports the ones that were already stale rather than adopting them. operationId: create_monitor_endpoint_monitors_post parameters: - name: x-api-key in: header required: false schema: anyOf: - type: string - type: 'null' title: X-Api-Key requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/CreateMonitorRequest' responses: '201': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/MonitorDetailResponse' '400': description: Request was rejected by the route's validation rules. content: application/json: schema: type: object properties: detail: type: string example: detail: Invalid request body '401': description: Missing or invalid API key. content: application/json: schema: type: object properties: detail: type: string example: detail: Invalid API key '403': description: Organization access is locked. content: application/json: schema: type: object properties: detail: type: string example: detail: >- This organization no longer has access to Sixtyfour. Contact your representative at Sixtyfour. '422': description: Request body failed validation. content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' '500': description: Unexpected server error. Retry with backoff. content: application/json: schema: type: object properties: detail: type: string example: detail: Internal server error components: schemas: CreateMonitorRequest: properties: name: type: string maxLength: 120 minLength: 1 title: Name description: Base name; the row's key values are appended. rows: items: additionalProperties: true type: object type: array minItems: 1 title: Rows key_columns: items: type: string type: array minItems: 1 title: Key Columns struct: additionalProperties: true type: object title: Struct description: >- Field name -> what to find. The same shape enrichment takes: either a sentence, or an object with 'type', 'description' and, for a nested field, 'subfields'. frequency: type: string title: Frequency default: 1d tier: type: string title: Tier default: low subject_type: type: string title: Subject Type description: 'Which enrichment re-derives the fields: ''company'' or ''lead''.' default: company research_plan: anyOf: - type: string - type: 'null' title: Research Plan webhook_url: anyOf: - type: string - type: 'null' title: Webhook Url webhook_event_types: anyOf: - items: type: string type: array - type: 'null' title: Webhook Event Types metadata: anyOf: - additionalProperties: true type: object - type: 'null' title: Metadata is_active: type: boolean title: Is Active default: true first_check: type: string enum: - now - next_tick title: First Check description: >- When the first check runs. 'now' checks every row as soon as the monitor exists. 'next_tick' waits for the schedule: an hourly monitor first runs at the next :00 UTC, a daily one at the next 00:00 UTC. The response's next_run_times says exactly when. default: now idempotency_key: anyOf: - type: string maxLength: 200 - type: 'null' title: Idempotency Key description: >- Optional. Resending a request with the same key returns what the first attempt created instead of creating the batch twice. Omitted, a key is derived from the request's own content, so an identical resend replays by default. type: object required: - name - rows - key_columns - struct title: CreateMonitorRequest description: >- Start one monitor per row of a table. A row column named after a struct field seeds that field's starting value; a field with no matching column is established by the first check. MonitorDetailResponse: properties: id: type: string title: Id org_id: type: string title: Org Id team_id: anyOf: - type: string - type: 'null' title: Team Id name: type: string title: Name frequency: type: string title: Frequency watched: additionalProperties: true type: object title: Watched tier: type: string title: Tier subject_type: type: string title: Subject Type research_plan: anyOf: - type: string - type: 'null' title: Research Plan is_active: type: boolean title: Is Active disabled_reason: anyOf: - type: string - type: 'null' title: Disabled Reason webhook_url: anyOf: - type: string - type: 'null' title: Webhook Url metadata: anyOf: - additionalProperties: true type: object - type: 'null' title: Metadata last_run_at: anyOf: - type: string - type: 'null' title: Last Run At next_run_times: items: type: string type: array title: Next Run Times row_count: type: integer title: Row Count active_row_count: type: integer title: Active Row Count created_at: type: string title: Created At updated_at: type: string title: Updated At rows: items: $ref: '#/components/schemas/MonitorRowResponse' type: array title: Rows type: object required: - id - org_id - team_id - name - frequency - watched - tier - subject_type - research_plan - is_active - disabled_reason - webhook_url - metadata - last_run_at - next_run_times - row_count - active_row_count - created_at - updated_at - rows title: MonitorDetailResponse description: The monitor plus its rows — the spreadsheet view. HTTPValidationError: title: HTTPValidationError type: object properties: detail: type: array items: $ref: '#/components/schemas/ValidationError' example: detail: - loc: - body - target_company - domain msg: Field required type: missing input: null ctx: {} MonitorRowResponse: properties: id: type: string title: Id org_id: type: string title: Org Id team_id: anyOf: - type: string - type: 'null' title: Team Id name: type: string title: Name frequency: type: string title: Frequency subject: additionalProperties: true type: object title: Subject watched: additionalProperties: true type: object title: Watched baseline: additionalProperties: true type: object title: Baseline tier: type: string title: Tier subject_type: type: string title: Subject Type research_plan: anyOf: - type: string - type: 'null' title: Research Plan is_active: type: boolean title: Is Active disabled_reason: anyOf: - type: string - type: 'null' title: Disabled Reason webhook_url: anyOf: - type: string - type: 'null' title: Webhook Url metadata: anyOf: - additionalProperties: true type: object - type: 'null' title: Metadata last_run_at: anyOf: - type: string - type: 'null' title: Last Run At next_run_times: items: type: string type: array title: Next Run Times created_at: type: string title: Created At updated_at: type: string title: Updated At type: object required: - id - org_id - team_id - name - frequency - subject - watched - baseline - tier - subject_type - research_plan - is_active - disabled_reason - webhook_url - metadata - last_run_at - next_run_times - created_at - updated_at title: MonitorRowResponse ValidationError: title: ValidationError type: object required: - loc - msg - type properties: loc: type: array items: oneOf: - type: string - type: integer description: Path to the field that failed validation. example: - body - target_company - domain msg: type: string description: Human-readable error message. example: Field required type: type: string description: Error code (e.g. 'missing', 'value_error'). example: missing input: description: The offending input value (any type, may be null). nullable: true example: null ctx: type: object description: Optional error context. additionalProperties: true example: {} ````