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

# Public OAuth token verification keys (RFC 7517)

> Public OAuth token verification keys (RFC 7517).



## OpenAPI

````yaml /openapi.yaml get /api/v2/oauth/jwks.json
openapi: 3.1.0
info:
  title: DropHub External API
  version: v2
  description: The public machine-to-machine integration surface of DropHub.
servers:
  - url: https://api-test.drop-hub.com
    description: Sandbox. Isolated data and credentials.
  - url: https://api.drop-hub.com
    description: Production. Production credentials only.
security: []
tags:
  - name: Authentication
    description: >-
      Authentication, sessions, the company a principal is, and merchant API
      credentials
  - name: External Shipments
    description: OAuth-scoped Merchant shipment creation, lookup, and cancellation
  - name: External Tracking
    description: Merchant-authenticated and privacy-minimized public tracking projections
  - name: External Webhooks
  - name: Sandbox
    description: >-
      Tenant-bound self-service fixture lifecycle, available only on the
      isolated sandbox deployment
paths:
  /api/v2/oauth/jwks.json:
    get:
      tags:
        - Authentication
      summary: Public OAuth token verification keys (RFC 7517)
      description: Public OAuth token verification keys (RFC 7517).
      operationId: getOAuthVerificationKeys
      responses:
        '200':
          description: JSON Web Key Set of public verification keys
          content:
            application/json:
              schema:
                type: object
        '405':
          $ref: '#/components/responses/MethodNotAllowed'
components:
  responses:
    MethodNotAllowed:
      description: The method is not supported for this resource.
      headers:
        Allow:
          description: Methods supported by this resource.
          schema:
            type: string
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Problem'
  schemas:
    Problem:
      type: object
      description: RFC 9457 Problem Details with stable DropHub extensions
      additionalProperties: true
      required:
        - type
        - title
        - status
        - code
        - timestamp
        - correlationId
        - requestId
      properties:
        type:
          type: string
          format: uri
        title:
          type: string
          maxLength: 128
        status:
          type: integer
          format: int32
          minimum: 400
          maximum: 599
        detail:
          type: string
          maxLength: 512
        instance:
          type: string
          format: uri-reference
        code:
          type: string
          pattern: ^[A-Z][A-Z0-9_]{1,63}$
        timestamp:
          type: string
          format: date-time
        correlationId:
          type: string
          format: uuid
        requestId:
          type: string
          format: uuid
        violations:
          type: array
          maxItems: 20
          items:
            $ref: '#/components/schemas/Violation'
      example:
        type: https://api.drophub.example/problems/access-denied
        title: Access denied
        status: 403
        detail: Access to this resource is denied.
        instance: /api/v2/external/shipments/018f2d8a-1f00-7000-8000-000000000206
        code: ACCESS_DENIED
        timestamp: '2026-08-22T18:30:00Z'
        correlationId: 018f2d8a-1f00-7000-8000-000000000207
        requestId: 018f2d8a-1f00-7000-8000-000000000208
    Violation:
      type: object
      additionalProperties: false
      required:
        - field
        - code
        - message
      properties:
        field:
          type: string
          maxLength: 128
        code:
          type: string
          maxLength: 64
        message:
          type: string
          maxLength: 256

````

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