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Safe (Gnosis Safe) messages API

The messages API from Safe (Gnosis Safe) — 3 operation(s) for messages.

Safe (Gnosis Safe) messages API is one of 16 APIs that Safe (Gnosis Safe) publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Message. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

This API exposes 4 operations across 3 paths, and defines 4 schemas. It is described by OpenAPI 3.1.0, at version 6.3.0.

Requests are made against the base URL https://api.safe.global/tx-service/eth/api/v1.

4 operations 3 paths 4 schemas 2 GET2 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
6.3.0
Base URL
https://api.safe.global/tx-service/eth/api/v1
Authentication
API Key, API Key
Resource Areas
1

Authentication & Security 2

Safe (Gnosis Safe) messages 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 4

Across 3 paths, the API surfaces 4 operations — 2 GET, 2 POST. Each is listed below with its method, path, parameters, and response codes.

messages 4
GET
/tx-service/eth/api/v1/messages/{message_hash}/
Returns detailed information on a message associated with a given message hash
messages_retrieve 1 param → 200
POST
/tx-service/eth/api/v1/messages/{message_hash}/signatures/
Adds the signature of a message given its message hash Note: Safe must be v1.4.1 for EIP-1271 signatures to work.
messages_signatures_create 1 param body → 201
GET
/tx-service/eth/api/v1/safes/{address}/messages/
Returns the list of messages for a given Safe account
safes_messages_list 4 params → 200
POST
/tx-service/eth/api/v1/safes/{address}/messages/
Adds a new message for a given Safe account. Message can be: - A string, so EIP191 will be used to get the hash. - An EIP712 object. Hash will be calculated from the provided message. Sending a raw h…
safes_messages_create 1 param body → 201

Schemas 4

The contract defines 4 schemas that model the data the API accepts and returns. The most detailed are SafeMessageResponse (10 properties), SafeMessage (4 properties), PaginatedSafeMessageResponseList (4 properties), SafeMessageSignature (1 property). Each schema is shown below with its type and property counts.

SafeMessageSignature
object
1 property 1 required
PaginatedSafeMessageResponseList
object
4 properties 2 required
SafeMessage
object
4 properties 2 required
SafeMessageResponse
object
10 properties 10 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

gnosis-safe-messages-api-openapi.yml Raw ↑

Other APIs Safe (Gnosis Safe) publishes across the network.

Safe Delegates API
Safe Messages API
Safe 4337 User Operations API
Safe API Kit (TypeScript SDK)
Safe (Gnosis Safe) 4337 API
Safe (Gnosis Safe) about API
Safe (Gnosis Safe) analytics API
Safe (Gnosis Safe) contracts API
Safe (Gnosis Safe) data-decoder API
Safe (Gnosis Safe) delegates API
Safe (Gnosis Safe) modules API
Safe (Gnosis Safe) owners API
Where this information came from

This is an independent, third-party profile of Safe (Gnosis Safe) messages 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.

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