Ledger 4337 API
The 4337 API from Ledger — 5 operation(s) for 4337.
Ledger 4337 API is one of 42 APIs that Ledger publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include 4337. The published artifact set on APIs.io includes an OpenAPI specification, an API reference, API documentation, a getting-started guide, authentication docs, and rate-limit docs.
This API exposes 7 operations across 5 paths, and defines 10 schemas. It is described by OpenAPI 3.2.0, at version 5.33.1.
Requests are made against the base URL https://api.vault.ledger.com.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 2
Ledger 4337 API declares
2 security schemes
for authenticating requests.
An API key is passed in the cookie as sessionid (cookieAuth).
An API key is passed in the header as Authorization (tokenAuth).
tokenAuth— Token-based authentication with required prefix "Token"
Paths & Operations 7
Across 5 paths, the API surfaces 7 operations — 5 GET, 2 POST. Each is listed below with its method, path, parameters, and response codes.
Schemas 10
The contract defines 10 schemas that model the data the API accepts and returns. The most detailed are UserOperationWithSafeOperationResponse (16 properties), UserOperationResponse (15 properties), SafeOperation (14 properties), SafeOperationWithUserOperationResponse (9 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Ledger 12
Other APIs Ledger publishes across the network.
This is an independent, third-party profile of Ledger 4337 API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.
The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.
Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.
info@apievangelist.com
·
Read the full data-sourcing policy →
On a security or compliance team? Put security in the subject line and
you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.