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abci_query REST API Endpoint

Queries the application for particular information.

Updated on
Jul 07, 2026

Query Parameters

path
string
REQUIRED

A path to the data

data
string
REQUIRED

The data

height
integer
REQUIRED

The height (0 means latest)

prove
boolean
REQUIRED

It adds proofs of the transactions inclusion in the block. By default it is false

Returns

result
object

The result object which contains the following fields:

response
object

The response object which contains the following fields:

code
integer

Error code, if any

log
string

Indicates the status of the requested data

info
string

Additional response info from the application

index
string

Index of the requested data

key
string | null

Key of the requested data

value
string

Value associated with the key

proofOps
object | null

(Optional) Merkle proof operations for the query result

height
string

Height of the block where the data resides

codespace
string

Codespace for ABCI response codes

Request
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