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These endpoints return the lookup values used when creating and filtering case referrals. All three require the read_only tier or above.

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List case types

Returns every active case type available for creating referrals. read_only 
curl "https://api.casexchange.com/api/public/v1/case-types" \
  -H "X-API-Key: cxp_ro_your_key_here"
Example 200 response: 
{
  "data": [
    {
      "id": "a1b2c3d4-5678-9abc-def0-1234567890ab",
      "name": "personal_injury",
      "displayName": "Personal Injury",
      "explanation": "Bodily injury claims arising from negligence, including auto accidents, slip-and-fall, and premises liability."
    },
    {
      "id": "b2c3d4e5-6789-abcd-ef01-234567890abc",
      "name": "medical_malpractice",
      "displayName": "Medical Malpractice",
      "explanation": "Claims against healthcare providers for substandard treatment resulting in patient harm."
    },
    {
      "id": "c3d4e5f6-789a-bcde-f012-34567890abcd",
      "name": "workers_compensation",
      "displayName": "Workers' Compensation",
      "explanation": null
    },
    {
      "id": "d4e5f6a7-89ab-cdef-0123-4567890abcde",
      "name": "mass_tort",
      "displayName": "Mass Tort",
      "explanation": "Large-scale litigation where many plaintiffs allege harm from the same product or action."
    }
  ],
  "meta": {
    "requestId": "req_f2dbe1d3f6ad4a7bb5b4c9f2",
    "timestamp": "2026-03-31T14:22:08.000Z"
  }
}
The displayName and explanation fields may be null for some case types. Use the name value when creating referrals.

​
List jurisdictions

Returns all US states and territories supported by the platform. read_only 
curl "https://api.casexchange.com/api/public/v1/jurisdictions" \
  -H "X-API-Key: cxp_ro_your_key_here"
Example 200 response (truncated): 
{
  "data": [
    { "code": "AL", "name": "Alabama" },
    { "code": "AK", "name": "Alaska" },
    { "code": "AZ", "name": "Arizona" },
    { "code": "CA", "name": "California" },
    { "code": "FL", "name": "Florida" },
    { "code": "NY", "name": "New York" },
    { "code": "NJ", "name": "New Jersey" },
    { "code": "TX", "name": "Texas" }
  ],
  "meta": {
    "requestId": "req_8a4c2e1b9d3f5071a6c8e4d2",
    "timestamp": "2026-03-31T14:22:45.000Z"
  }
}
Use the two-letter code value when filtering counties or setting jurisdiction on a case.

​
List counties

Returns counties, optionally filtered by one or more jurisdiction codes. read_only Query parameters
ParameterTypeRequiredDescription
jurisdictionCodesstringNoComma-separated jurisdiction codes (e.g. NY,NJ). Omit to return all counties.
curl "https://api.casexchange.com/api/public/v1/counties?jurisdictionCodes=NY,NJ" \
  -H "X-API-Key: cxp_ro_your_key_here"
Example 200 response (truncated): 
{
  "data": [
    {
      "id": "e5f6a7b8-9abc-def0-1234-567890abcdef",
      "name": "Kings County",
      "jurisdictionCode": "NY"
    },
    {
      "id": "f6a7b8c9-abcd-ef01-2345-67890abcdef0",
      "name": "New York County",
      "jurisdictionCode": "NY"
    },
    {
      "id": "a7b8c9d0-bcde-f012-3456-7890abcdef01",
      "name": "Suffolk County",
      "jurisdictionCode": "NY"
    },
    {
      "id": "b8c9d0e1-cdef-0123-4567-890abcdef012",
      "name": "Bergen County",
      "jurisdictionCode": "NJ"
    },
    {
      "id": "c9d0e1f2-def0-1234-5678-90abcdef0123",
      "name": "Essex County",
      "jurisdictionCode": "NJ"
    }
  ],
  "meta": {
    "requestId": "req_1b3d5f7a9c2e4068b0d2f4a6",
    "timestamp": "2026-03-31T14:23:12.000Z"
  }
}
Without jurisdictionCodes the response includes every county across all jurisdictions. Filter to keep payloads small when you only need specific states.