Celestia Node Share API

openapi: 3.1.0
info:
  title: Celestia Node Share API
  version: 0.30.x
  description: |
    JSON-RPC methods in the `share` module of celestia-node. Provides direct access
    to Celestia's share-level data: namespaced shares, share proofs, range proofs,
    and the extended data square (EDS) for any height. Used by light nodes performing
    data availability sampling and by rollups verifying inclusion of namespaced data.
  license:
    name: Apache-2.0
servers:
  - url: http://localhost:26658
tags:
  - name: Share
    description: Share-level data access, EDS retrieval, and namespace proofs.
paths:
  /:
    post:
      tags: [Share]
      summary: Invoke Share JSON-RPC Method
      description: |
        Exposes the `share.*` namespace including `share.SharesAvailable`,
        `share.GetShare`, `share.GetEDS`, `share.GetNamespaceData`, `share.GetRange`,
        and `share.GetSamples`.
      security:
        - BearerAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/JsonRpcRequest'
      responses:
        '200':
          description: JSON-RPC response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/JsonRpcResponse'
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
  schemas:
    JsonRpcRequest:
      type: object
      required: [jsonrpc, method, id]
      properties:
        jsonrpc:
          type: string
          enum: ["2.0"]
        id:
          oneOf: [{type: integer}, {type: string}]
        method:
          type: string
          enum:
            - share.SharesAvailable
            - share.GetShare
            - share.GetEDS
            - share.GetNamespaceData
            - share.GetRange
            - share.GetSamples
        params:
          type: array
    JsonRpcResponse:
      type: object
      properties:
        jsonrpc: {type: string}
        id: {}
        result: {}
        error:
          type: object
          properties:
            code: {type: integer}
            message: {type: string}