curl -X POST https://portal.bridgelinepf.com/api/v1/test_helpers/quotes/qte_2lo4LFk5rf8toDFJtE5tQa/interest \
  -H "Authorization: Bearer $BRIDGELINE_TEST_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"option_id": "opt_20_9", "note": "Can we start the first payment in November?"}'

const res = await fetch(`https://portal.bridgelinepf.com/api/v1/test_helpers/quotes/${quoteId}/interest`, {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${process.env.BRIDGELINE_TEST_API_KEY}`,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({ option_id: 'opt_20_9', note: 'Can we start the first payment in November?' }),
})
const quote = await res.json()

import os
import requests

res = requests.post(
    f"https://portal.bridgelinepf.com/api/v1/test_helpers/quotes/{quote_id}/interest",
    headers={"Authorization": f"Bearer {os.environ['BRIDGELINE_TEST_API_KEY']}"},
    json={"option_id": "opt_20_9", "note": "Can we start the first payment in November?"},
    timeout=30,
)
quote = res.json()

{
  "id": "qte_2lo4LFk5rf8toDFJtE5tQa",
  "object": "quote",
  "livemode": false,
  "status": "interested",
  "client_reference_id": null,
  "metadata": {},
  "broker": {"email": "maria@lonestarrisk.example"},
  "created_at": "2026-10-04T15:04:05Z",
  "expires_at": "2026-11-03T15:04:05Z",
  "hosted_url": null,
  "selected_option_id": "opt_20_9",
  "interest": {
    "option_id": "opt_20_9",
    "note": "Can we start the first payment in November?",
    "submitted_at": "2026-10-05T15:02:11Z",
    "broker_notification": {
      "status": "skipped",
      "reason": "test_mode",
      "recipient": null,
      "recipients": [],
      "at": "2026-10-05T15:02:11Z"
    }
  },
  // ...totals, policies, eligibility, assumptions, warnings, binding_readiness
  // and options, exactly as GET /v1/quotes/{id} returns them
}

{
  "error": {
    "type": "permission",
    "code": "TEST_MODE_ONLY",
    "message": "This endpoint is only available with a test-mode (bl_test_) API key.",
    "doc_url": "https://docs.bridgelinepf.com/errors#TEST_MODE_ONLY",
    "request_id": "req_8fJ2kQ9xLm4TzW7nB3cY5pDv"
  }
}

{
  "error": {
    "type": "conflict",
    "code": "QUOTE_ALREADY_INTERESTED",
    "message": "The insured has already said they are interested in this quote.",
    "doc_url": "https://docs.bridgelinepf.com/errors#QUOTE_ALREADY_INTERESTED",
    "request_id": "req_8fJ2kQ9xLm4TzW7nB3cY5pDv"
  }
}