# Safe 4337 User Operations API

**Canonical:** https://apis.io/apis/gnosis-safe/4337/  
**Provider:** Safe (Gnosis Safe) — https://apis.io/providers/gnosis-safe/  
**Base URL:** https://api.safe.global/tx-service/eth/api/v1  
**Documentation:** https://docs.safe.global/core-api/transaction-service-overview

Safe 4337 User Operations API is one of 16 APIs that [Safe (Gnosis Safe)](https://apis.io/providers/gnosis-safe/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include ERC-4337, Account Abstraction, User Operations, and Bundler. The published artifact set on APIs.io includes API documentation.

Endpoints supporting ERC-4337 account abstraction user operations for Safe smart accounts. Allows listing, retrieving, and managing ERC-4337 user operations associated with a Safe, enabling gas-abstracted and sponsored transactions via bundlers.

## Machine-readable artifacts (1)

- **Documentation** — https://docs.safe.global/core-api/transaction-service-overview

## Other Safe (Gnosis Safe) APIs (12)

- [Safe Delegates API](https://apis.io/apis/gnosis-safe/delegates/)
- [Safe Messages API](https://apis.io/apis/gnosis-safe/messages/)
- [Safe API Kit (TypeScript SDK)](https://apis.io/apis/gnosis-safe/api-kit/)
- [Safe (Gnosis Safe) 4337 API](https://apis.io/apis/gnosis-safe/gnosis-safe-4337-api/)
- [Safe (Gnosis Safe) about API](https://apis.io/apis/gnosis-safe/gnosis-safe-about-api/)
- [Safe (Gnosis Safe) analytics API](https://apis.io/apis/gnosis-safe/gnosis-safe-analytics-api/)
- [Safe (Gnosis Safe) contracts API](https://apis.io/apis/gnosis-safe/gnosis-safe-contracts-api/)
- [Safe (Gnosis Safe) data-decoder API](https://apis.io/apis/gnosis-safe/gnosis-safe-data-decoder-api/)
- [Safe (Gnosis Safe) delegates API](https://apis.io/apis/gnosis-safe/gnosis-safe-delegates-api/)
- [Safe (Gnosis Safe) messages API](https://apis.io/apis/gnosis-safe/gnosis-safe-messages-api/)
- [Safe (Gnosis Safe) modules API](https://apis.io/apis/gnosis-safe/gnosis-safe-modules-api/)
- [Safe (Gnosis Safe) owners API](https://apis.io/apis/gnosis-safe/gnosis-safe-owners-api/)

## Tags

ERC-4337, Account Abstraction, User Operations, Bundler

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/gnosis-safe/4337/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/gnosis-safe/.