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Memesio public-free API

The public-free API from Memesio — 2 operation(s) for public-free.

Memesio public-free API is one of 42 APIs that Memesio publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include public-free. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and rate-limit docs.

This API exposes 2 operations across 2 paths, and defines 6 schemas. It is described by OpenAPI 3.1.0, at version 0.1.0.

Requests are made against a single base URL, /.

2 operations 2 paths 6 schemas 1 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
0.1.0
Base URL
https://memesio.com/api
Authentication
API Key, API Key
Resource Areas
1

Authentication & Security 2

Memesio public-free API declares 2 security schemes for authenticating requests. An API key is passed in the header as x-developer-api-key (DeveloperApiKeyAuth). An API key is passed in the header as x-agent-api-key (AgentApiKeyAuth).

  • DeveloperApiKeyAuth — Optional higher-rate free-tier auth. You can also send the key as Authorization: Bearer .
  • AgentApiKeyAuth — Agent auth for free endpoints and agent-admin routes. You can also send the key as Authorization: Bearer .

Paths & Operations 2

Across 2 paths, the API surfaces 2 operations — 1 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

public-free 2
GET
/api/free/templates
Search Public Meme Templates for Agent-Friendly Discovery
7 params → 200401429
POST
/api/free/memes/caption
Caption a Stored Template Without AI and Return Hosted Meme URLS with a Memesio Watermark
body → 201400401429

Schemas 6

The contract defines 6 schemas that model the data the API accepts and returns. The most detailed are MemeCaption (29 properties), CaptionInput (10 properties), FreeTemplateSearchResponse (7 properties), FreeCaptionMemeRequest (5 properties). Each schema is shown below with its type and property counts.

FreeCaptionMemeSuccessResponse
object
2 properties 2 required
FreeMemeWatermark
object
Caption API requests accept watermark input, but non-premium callers are forced to the default Memesio watermark. Premium callers can customize enabled, text,…
4 properties
CaptionInput
object
10 properties 1 required
MemeCaption
object
29 properties 5 required
FreeCaptionMemeRequest
object
5 properties 2 required
FreeTemplateSearchResponse
object
7 properties 5 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

memesio-public-free-api-openapi.yml Raw ↑

Other APIs Memesio publishes across the network.

Memesio agent-infra API
Memesio ai API
Memesio ai-captions API
Memesio ai-jobs API
Memesio ai-providers API
Memesio analytics API
Memesio audio API
Memesio auth API
Memesio backend API
Memesio background-remove API
Memesio billing API
Memesio channels API
Where this information came from

This is an independent, third-party profile of Memesio public-free 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.

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