curl -X GET "https://api.omophub.com/v1/concepts/suggest?query=diab&limit=5" \
  -H "Authorization: Bearer YOUR_API_KEY"

{
  "success": true,
  "data": {
    "suggestions": [
      {
        "concept_id": 201826,
        "concept_name": "Type 2 diabetes mellitus",
        "concept_code": "44054006",
        "vocabulary_id": "SNOMED",
        "domain_id": "Condition",
        "match_score": 0.95,
        "match_type": "prefix"
      },
      {
        "concept_id": 4000678,
        "concept_name": "Diabetes mellitus",
        "concept_code": "73211009",
        "vocabulary_id": "SNOMED",
        "domain_id": "Condition",
        "match_score": 0.92,
        "match_type": "prefix"
      },
      {
        "concept_id": 435216,
        "concept_name": "Type 1 diabetes mellitus",
        "concept_code": "46635009",
        "vocabulary_id": "SNOMED",
        "domain_id": "Condition",
        "match_score": 0.90,
        "match_type": "partial"
      },
      {
        "concept_id": 4174977,
        "concept_name": "Diabetic retinopathy",
        "concept_code": "4855003",
        "vocabulary_id": "SNOMED",
        "domain_id": "Condition",
        "match_score": 0.85,
        "match_type": "fuzzy"
      },
      {
        "concept_id": 443767,
        "concept_name": "Diabetic nephropathy",
        "concept_code": "127013003",
        "vocabulary_id": "SNOMED",
        "domain_id": "Condition",
        "match_score": 0.83,
        "match_type": "fuzzy"
      }
    ],
    "total_suggestions": 5,
    "query": "diab"
  },
  "meta": {
    "request_id": "req_suggest_123",
    "timestamp": "2024-12-22T10:00:00Z",
    "vocab_release": "2025.2"
  }
}