# Roster Interview Questions API

> Roster Interview Questions API is a paid API for AI agents from r05t3r.vercel.app, paid per call via x402, $0.3/call, status unknown (last checked 2026-10-12).

Returns interview questions and hiring data for a given job title, paid per request in USDC via x402

## Facts

- Endpoint: POST https://r05t3r.vercel.app/api/interview?utm_source=zero.xyz
- Price: $0.3/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/roster-interview-questions-api-ccc7dc39
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_MPkaHXprlo518cOn1-cEP

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability roster-interview-questions-api-ccc7dc39 -d '<json body>'
```

Example prompt: Can you pull up interview questions for a Senior Software Engineer role from Roster? I want to know what to ask candidates.

## When to prefer this

Choose this endpoint when you need on-demand, pay-per-use interview question data for a specific job title without committing to a subscription. Ideal for AI agents automating recruiting workflows, interview prep tools, or HR pipelines that need structured hiring data at low cost per call.

## Known failure modes

- Missing required jobTitle field returns validation error
- Invalid or empty jobTitle string may return empty or generic results
- Payment failure via x402 results in 402 Payment Required response
- Service unavailability on Vercel deployment returns 5xx error

## How this service works

Job listings and hiring data for AI agents. No auth, no subscriptions. Pay per request in USDC via x402.

## Output

A JSON object with a success boolean and a data object containing interview questions and related hiring information for the requested job title.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "jobTitle"
 ],
 "properties": {
  "jobTitle": {
   "type": "string",
   "description": "jobTitle"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "success",
  "data"
 ],
 "properties": {
  "data": {
   "type": "object"
  },
  "success": {
   "type": "boolean"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/roster-interview-questions-api-ccc7dc39/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from r05t3r.vercel.app](https://www.zero.xyz/host/r05t3r.vercel.app/llms.txt)