curl --request GET \
  --url https://api.sandbox.mocachain.org/v1/catalog/credentials/{id}

{
  "code": 80000000,
  "msg": "success",
  "data": {
    "credentialId": "c21s70g0i54sn0023172Cv",
    "name": "Age Verification",
    "category": "identity",
    "issuer": {
      "issuerId": "iss_01",
      "name": "Acme Corp",
      "issuerDid": "did:air:id:test:5P44fsVUhPctDTWH2Nz26pZJFsg6CqyiAELTGeVQDB",
      "issuerFrom": "dashboard"
    },
    "dataPoints": [
      {
        "title": "Age",
        "type": "integer",
        "name": "age",
        "isRequired": true,
        "description": "User's age in years"
      }
    ],
    "schema": {
      "schemaId": "sch_01HX",
      "title": "KYC Identity",
      "description": "Basic identity verification schema"
    },
    "traction": {
      "holderCount": 120,
      "issuanceCount": 200,
      "verificationCount": 85
    },
    "programs": [
      {
        "programId": "prg_01",
        "name": "Age Gate",
        "verifierName": "Verify Inc",
        "verificationCount": 85
      }
    ],
    "createdAt": "2026-01-15T10:30:00Z"
  },
  "timestamp": 1772530828000
}