> ## Documentation Index
> Fetch the complete documentation index at: https://docs.omophub.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Get Vocabulary Details

## Overview

Retrieve details about a specific vocabulary including its name, reference, version, and concept identifier.

## Path Parameters

<ParamField path="vocabularyId" type="string" required>
  The vocabulary identifier (e.g., "SNOMED", "ICD10CM", "LOINC", "RxNorm")
</ParamField>

## Query Parameters

<ParamField query="vocab_release" type="string">
  Specific vocabulary release version (e.g., "2025.1")
</ParamField>

## Response

<ResponseField name="success" type="boolean" required>
  Indicates whether the request was successful
</ResponseField>

<ResponseField name="data" type="object" required>
  Vocabulary details

  <Expandable title="data">
    <ResponseField name="vocabulary_id" type="string">
      Vocabulary identifier (e.g., "SNOMED", "ICD10CM")
    </ResponseField>

    <ResponseField name="vocabulary_name" type="string">
      Human-readable vocabulary name
    </ResponseField>

    <ResponseField name="vocabulary_reference" type="string">
      Reference or source organization for the vocabulary
    </ResponseField>

    <ResponseField name="vocabulary_version" type="string">
      Version identifier for the vocabulary
    </ResponseField>

    <ResponseField name="vocabulary_concept_id" type="integer">
      Concept ID representing this vocabulary in the concept table
    </ResponseField>
  </Expandable>
</ResponseField>

<ResponseField name="meta" type="object" required>
  Response metadata

  <Expandable title="meta">
    <ResponseField name="request_id" type="string">
      Unique identifier for request tracing
    </ResponseField>

    <ResponseField name="timestamp" type="string">
      ISO 8601 timestamp
    </ResponseField>

    <ResponseField name="vocab_release" type="string">
      Vocabulary release version used
    </ResponseField>
  </Expandable>
</ResponseField>

<RequestExample>
  ```bash cURL theme={null}
  curl -X GET "https://api.omophub.com/v1/vocabularies/SNOMED" \
    -H "Authorization: Bearer YOUR_API_KEY"
  ```

  ```python Python theme={null}
  import requests

  response = requests.get(
      "https://api.omophub.com/v1/vocabularies/SNOMED",
      headers={"Authorization": "Bearer YOUR_API_KEY"}
  )
  vocabulary = response.json()

  print(f"Name: {vocabulary['data']['vocabulary_name']}")
  print(f"Version: {vocabulary['data']['vocabulary_version']}")
  ```

  ```javascript JavaScript theme={null}
  const response = await fetch('https://api.omophub.com/v1/vocabularies/SNOMED', {
    headers: {
      'Authorization': 'Bearer YOUR_API_KEY'
    }
  });
  const vocabulary = await response.json();
  ```
</RequestExample>

<ResponseExample>
  ```json theme={null}
  {
    "success": true,
    "data": {
      "vocabulary_id": "SNOMED",
      "vocabulary_name": "Systematized Nomenclature of Medicine Clinical Terms",
      "vocabulary_reference": "SNOMED International",
      "vocabulary_version": "2024-07-01",
      "vocabulary_concept_id": 45756746
    },
    "meta": {
      "request_id": "req_vocab_123",
      "timestamp": "2024-12-22T10:00:00Z",
      "vocab_release": "2025.1"
    }
  }
  ```
</ResponseExample>

## Notes

* Use the vocabulary ID returned from the [List Vocabularies](/api-reference/vocabularies/list-vocabularies) endpoint
* For detailed statistics, use the [Get Vocabulary Stats](/api-reference/vocabularies/get-vocabulary-stats) endpoint
* For domain information, use the [Get Vocabulary Domains](/api-reference/vocabularies/get-vocabulary-domains) endpoint