Link Initiation - Generate OTP

{
  "service": "abdm",
  "event": "abha.care.context_discover_link_init",
  "event_time": 1750317906,
  "transaction_id": "<webhook transaction id>",
  "timestamp": 1750317906,
  "business_id": "77237637763817",
  "client_id": "77237637763817",
  "data": {
    "abha_address": "gajendrasingh5445@sbx",
    "patient": [
      {
        "care_contexts": [
          {
            "referenceNumber": "CC101"
          }
        ],
        "count": 1,
        "hi_type": "OPConsultation",
        "id": "",
        "ref_num": "temp"
      }
    ],
    "hip_id": "<partner hip id>",
    "oid": "<eka user id>",
    "partner_patient_id": "<partner user id>",
    "request_id": "7234a162-1c76-486d-be8c-22cdf5c5007f",
    "txn_id": "1fe0a9d8-6737-471a-87b4-867d45707db5"
  }
}