> ## Documentation Index > Fetch the complete documentation index at: https://api-docs.hellotracks.com/llms.txt > Use this file to discover all available pages before exploring further. # Link a form > Links a form template to a place or job. Linking one that is already linked changes nothing. Answers 200 with the links. Admins, operators and the company key only; workers get 403 permission_denied. ## OpenAPI ````yaml v1/openapi.json POST /forms/links openapi: 3.1.0 info: title: Hellotracks REST API version: '1' description: >- Plain REST resources over HTTPS, for tools, automations and services. The ht command line is built on it. contact: email: api@hellotracks.com servers: - url: https://api.hellotracks.com/v1 security: - ApiKey: [] tags: - name: Sign-up and sign-in description: >- Create a company or get an API key by an emailed code, without a key; and check which account a key belongs to. - name: Company description: The company the API key belongs to, with its settings and teams. - name: Members description: 'The people in the company: admins, operators and workers.' - name: API keys description: 'The company''s API keys: list, create, revoke and delete.' - name: Jobs description: 'Jobs: work at a location on a date, assigned to a member.' - name: Places description: 'Places: customer sites and other saved locations with a check-in radius.' - name: Zones description: 'Zones: the company''s geofences.' - name: Routing description: Route optimization for one member's day. - name: ETA pages description: >- Live ETA pages (eta.page links) that show a job's recipient when the worker arrives. - name: Maps description: Rendered maps as GeoJSON, and public map share links. - name: Timesheets description: Clock-in and clock-out entries of members, with totals, and editing them. - name: Forms description: >- Form templates, submitted forms, attachments for file and image fields, and forms linked to places and jobs. - name: Alerts description: >- Alert rules (configs) that watch members, places and zones, and the alerts (instances) they raised. - name: Reports description: >- Reports: the newer reporting API (catalog, preview, run, saved) and the older one (types, generate, jobs, uploads, recurring). - name: Webhooks description: URLs Hellotracks calls when jobs, check-ins, clock-ins or alerts happen. paths: /forms/links: post: tags: - Forms summary: Link a form description: >- Links a form template to a place or job. Linking one that is already linked changes nothing. Answers 200 with the links. Admins, operators and the company key only; workers get 403 permission_denied. operationId: linkForm requestBody: required: true content: application/json: schema: type: object additionalProperties: false required: - targetType - targetId - templateId properties: targetType: type: string enum: - place - job targetId: type: string templateId: type: string example: targetType: place targetId: d4e5f6 templateId: 3f2b8c1e-0000-4000-8000-000000000001 responses: '200': description: OK content: application/json: schema: allOf: - $ref: '#/components/schemas/Envelope' properties: data: $ref: '#/components/schemas/FormLinks' example: data: targetType: place targetId: d4e5f6 targetTitle: Warehouse items: - id: 3f2b8c1e-0000-4000-8000-000000000001 templateId: 3f2b8c1e-0000-4000-8000-000000000001 title: Site check linkedForms: - id: 3f2b8c1e-0000-4000-8000-000000000001 templateId: 3f2b8c1e-0000-4000-8000-000000000001 title: Site check error: null meta: path: /v1/forms/links method: POST '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '429': $ref: '#/components/responses/TooManyRequests' '500': $ref: '#/components/responses/ServerError' components: schemas: Envelope: type: object properties: data: description: The payload. error: type: 'null' meta: $ref: '#/components/schemas/Meta' FormLinks: type: object properties: targetType: type: string enum: - place - job targetId: type: string targetTitle: type: string items: type: array items: type: object properties: id: type: string templateId: type: string title: type: string linkedForms: type: array description: Same as items. items: type: object Meta: type: object properties: path: type: string description: The request path, without /v1. example: /jobs method: type: string example: GET ErrorEnvelope: type: object properties: data: type: 'null' error: $ref: '#/components/schemas/Error' meta: $ref: '#/components/schemas/Meta' Error: type: object required: - code - message properties: code: type: string description: Stable error code for programs. enum: - invalid_request - invalid_format - invalid_data - invalid_api_key - unknown_user - authentication_failed - forbidden - not_found - already_exists - throttled - not_ready - clock_invalid - force_logout - internal_error - unknown_error message: type: string description: Why it failed, for people. responses: BadRequest: description: The request is invalid. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' example: data: null error: code: invalid_request message: date must be YYYY-MM-DD meta: path: /jobs method: GET Unauthorized: description: The API key is missing or invalid. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' example: data: null error: code: invalid_api_key message: Invalid Hellotracks API key. meta: path: /jobs method: GET Forbidden: description: The key may not do this. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' example: data: null error: code: forbidden message: No permission. meta: path: /jobs method: GET TooManyRequests: description: Too many requests; slow down. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' example: data: null error: code: throttled message: Too many requests. meta: path: /jobs method: GET ServerError: description: Hellotracks failed; retry later. content: application/json: schema: $ref: '#/components/schemas/ErrorEnvelope' example: data: null error: code: internal_error message: Hellotracks API is temporarily unavailable. meta: path: /jobs method: GET securitySchemes: ApiKey: type: apiKey in: header name: API-Key description: >- Your API key, from More → API & Integrations in the dashboard, or from ht signup / ht auth login. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.