Mailchimp Messages API
The Messages API from Mailchimp — 13 operation(s) for messages.
Mailchimp Messages API is one of 120 APIs that Mailchimp publishes on the APIs.io network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification.
This API exposes 4 JSON Schema definitions.
Tagged areas include Message. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an AsyncAPI specification, a JSON-LD context, an API reference, a getting-started guide, and 4 JSON Schemas.
This API exposes 13 operations across 13 paths, and defines 9 schemas. It is described by OpenAPI 2.0, at version 3.0.55.
Requests are made against the base URL https://server.api.mailchimp.com/3.0.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Mailchimp Messages API declares
1 security scheme
for authenticating requests.
It defines a basic scheme (basicAuth).
By default, every request must be authenticated.
Paths & Operations 13
Across 13 paths, the API surfaces 13 operations — 2 GET, 11 POST. Each is listed below with its method, path, parameters, and response codes.
Schemas 9
The contract defines 9 schemas that model the data the API accepts and returns. The most detailed are MessagePayload (32 properties), MessageInfo (13 properties), TimeSeries (11 properties), MessageContent (11 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 Mailchimp 12
Other APIs Mailchimp publishes across the network.
This is an independent, third-party profile of Mailchimp 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.
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.