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OpenAPI Specification
openapi: 3.2.0
info:
title: MedDRA Medical Dictionary for Regulatory Activities Hierarchy Versions API
description: MedDRA (Medical Dictionary for Regulatory Activities) and the WHO Drug Dictionary provide standardized medical terminology APIs for adverse event coding, drug safety reporting, and pharmacovigilance. APIs enable term lookup, hierarchy navigation, and coding validation for regulatory submissions to ICH, FDA, EMA, and other health authorities.
version: 27.0.0
contact:
name: MedDRA MSSO Support
url: https://www.meddra.org/contact-msso
license:
name: MedDRA License Agreement
url: https://www.meddra.org/license-subscription
servers:
- url: https://api.meddra.example.com/v1
description: MedDRA API server (requires subscription)
security:
- APIKey: []
- BearerAuth: []
tags:
- name: Versions
description: Dictionary version management
paths:
/versions:
get:
operationId: listVersions
summary: List available MedDRA versions
description: Returns all MedDRA dictionary versions available through the API.
tags:
- Versions
responses:
'200':
description: Available versions
content:
application/json:
schema:
type: object
properties:
versions:
type: array
items:
type: object
properties:
version:
type: string
releaseDate:
type: string
format: date
current:
type: boolean
components:
securitySchemes:
APIKey:
type: apiKey
in: header
name: X-API-Key
BearerAuth:
type: http
scheme: bearer
externalDocs:
description: MedDRA Documentation
url: https://www.meddra.org/