Collect employee documents directly into your software.

Create a private document request for each employee. Fangst hosts the upload page and returns the files with your employee metadata through the API or a webhook.

From API call to structured result.

  1. Create the requestSoftware or an AI agent defines the fields and receives a hosted URL.
  2. Share the URLA person opens the Fangst page and provides the requested input or files.
  3. Read the resultFangst returns structured data through the API or a signed webhook.

Track exactly which employee supplied each file.

Use recipient-specific links and internal metadata to route accepted files to the correct HR record.

Create

POST https://api.fang.st/v1/requests
Authorization: Bearer <FANGST_API_TOKEN>
Content-Type: application/json

{
  "title": "Employment documents",
  "metadata": {
    "employee_id": "emp_144"
  },
  "fields": [
    {
      "key": "tax_form",
      "type": "file",
      "required": true
    },
    {
      "key": "certificates",
      "type": "files"
    }
  ]
}

Completed result

{
  "status": "completed",
  "response": {
    "company_name": "Northstar AS"
  }
}

Use REST, MCP, polling, or webhooks.

Software uses the HTTP resources directly. Authorized AI agents can use the same API or intention-oriented Fangst MCP tools.

POST/v1/requestsCreate a hosted request and receive its URL.
GET/v1/requests/:idRead request status and configuration.
GET/v1/requests/:id/submissionsRead completed responses.
MCPrequest_human_inputLet an authorized agent create the request.
MCPget_human_inputLet the agent read the completed response.

Fangst runs the hosted interaction.

Hosted page

Responsive pages, clear sender context, validation, private or shared links, expiry, and submission limits.

Structured result

Typed values, authenticated file downloads, correlation metadata, timestamps, and stable response ids.

Reliable delivery

Polling, signed webhooks, retries with backoff, delivery history, idempotency, and replay.

Pay for completed interactions. No subscription.

Start with $1 free. Add funds from $10. Links, polling, webhooks, and abandoned requests do not use the main billable unit.

See pricing

Give your software a way to ask people.

Create the hosted interaction through Fangst and receive the structured result back.

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