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Celestia Node Blob API

JSON-RPC methods in the blob module of celestia-node. Submit blobs to one or more namespaces with blob.Submit, retrieve them by height with blob.Get and blob.GetAll, generate inclusion proofs with blob.GetProof, check inclusion with blob.Included, and subscribe to namespace blobs with blob.Subscribe. The canonical surface for rollups and applications publishing data to Celestia.

Celestia Node Blob API is one of 10 APIs that celestia publishes on the APIs.io network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification.

This API exposes 3 JSON Schema definitions.

Tagged areas include Blob, Celestia, DataAvailability, and JSONRPC. The published artifact set on APIs.io includes API documentation, an OpenAPI specification, an AsyncAPI specification, a JSON-LD context, and 3 JSON Schemas.

This API exposes 1 operation across 1 path, and defines 2 schemas. It is described by OpenAPI 3.1.0, at version 0.30.x.

Requests are made against a single base URL, http://localhost:26658.

1 operations 1 paths 2 schemas 1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
0.30.x
Server
http://localhost:26658
Authentication
HTTP Bearer
License
Resource Areas
1

Authentication & Security 1

Celestia Node Blob API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (BearerAuth).

Paths & Operations 1

Across 1 path, the API surfaces 1 operation — 1 POST. Each is listed below with its method, path, parameters, and response codes.

Blob 1

Submit, retrieve, and prove blobs against Celestia namespaces.

POST
/
Invoke Blob JSON-RPC Method
body → 200

Schemas 2

The contract defines 2 schemas that model the data the API accepts and returns. The most detailed are JsonRpcRequest (4 properties), JsonRpcResponse (4 properties). Each schema is shown below with its type and property counts.

JsonRpcResponse
object
4 properties 2 required
JsonRpcRequest
object
4 properties 3 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

celestia-blob-api-openapi.yml Raw ↑

Other APIs celestia publishes across the network.

Celestia Node Header API
Celestia Node DA API
Celestia Node Share API
Celestia Node State API
Celestia Node DAS API
Celestia Node Fraud API
Celestia Node P2P API
Celestia Node Admin API
Celestia Node Blobstream API