curl --request POST \
  --url https://api.lightspark.com/grid/2025-10-13/auth/sessions/{id}/refresh \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "clientPublicKey": "02f45f2a22c908b9ce09a7150e514afd24627c401c38a4afc164e1ea783adaaa31"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    clientPublicKey: '02f45f2a22c908b9ce09a7150e514afd24627c401c38a4afc164e1ea783adaaa31'
  })
};

fetch('https://api.lightspark.com/grid/2025-10-13/auth/sessions/{id}/refresh', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

val client = OkHttpClient()

val mediaType = MediaType.parse("application/json")
val body = RequestBody.create(mediaType, "{\n  \"clientPublicKey\": \"02f45f2a22c908b9ce09a7150e514afd24627c401c38a4afc164e1ea783adaaa31\"\n}")
val request = Request.Builder()
  .url("https://api.lightspark.com/grid/2025-10-13/auth/sessions/{id}/refresh")
  .post(body)
  .addHeader("Authorization", "Basic <encoded-value>")
  .addHeader("Content-Type", "application/json")
  .build()

val response = client.newCall(request).execute()

{
  "status": "PROCESSING",
  "message": "This login is still being processed. Retry the same request in a moment."
}

{
  "id": "Session:019542f5-b3e7-1d02-0000-000000000011",
  "accountId": "InternalAccount:019542f5-b3e7-1d02-0000-000000000002",
  "type": "EMAIL_OTP",
  "nickname": "example@lightspark.com",
  "createdAt": "2026-04-08T15:30:01Z",
  "updatedAt": "2026-04-08T15:35:00Z",
  "expiresAt": "2026-04-08T15:50:00Z"
}

{
  "payloadToSign": "{\"organizationId\":\"org_abc123\",\"parameters\":{\"expirationSeconds\":\"900\",\"publicKey\":\"02f45f2a22c908b9ce09a7150e514afd24627c401c38a4afc164e1ea783adaaa31\"},\"timestampMs\":\"1746736509954\",\"type\":\"ACTIVITY_TYPE_STAMP_LOGIN\"}",
  "requestId": "Request:019542f5-b3e7-1d02-0000-000000000010",
  "expiresAt": "2026-04-08T15:35:00Z"
}

{
  "code": "INVALID_INPUT",
  "reason": "<string>",
  "details": {
    "errors": [
      {
        "field": "identifier",
        "constraint": {
          "format": "email",
          "pattern": "^\\d{5}(-\\d{4})?$",
          "enum": [
            "SSN",
            "ITIN",
            "NON_US_TAX_ID"
          ],
          "minLength": 1,
          "maxLength": 500
        },
        "message": "Value is not one of the allowed enum members."
      }
    ],
    "missingRequirements": [
      "SUPPORTING_PROOF"
    ],
    "refusalReason": "AGENT_POLICY_DENIED",
    "missingFields": [
      "PHONE_NUMBER"
    ]
  }
}

{
  "code": "UNAUTHORIZED",
  "reason": "<string>",
  "details": {}
}

{
  "code": "TRANSACTION_NOT_FOUND",
  "reason": "<string>",
  "details": {}
}

{
  "code": "GRID_SWITCH_ERROR",
  "reason": "<string>",
  "details": {}
}