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Memesio ai-captions API

The ai-captions API from Memesio — 9 operation(s) for ai-captions.

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

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

This API exposes 11 operations across 9 paths, and defines 3 schemas. It is described by OpenAPI 3.1.0, at version 0.1.0.

Requests are made against a single base URL, /.

11 operations 9 paths 3 schemas 2 GET9 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 ai-captions 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 11

Across 9 paths, the API surfaces 11 operations — 2 GET, 9 POST. Each is listed below with its method, path, parameters, and response codes.

ai-captions 11
POST
/api/ai/captions/scene
Run Scene-Understanding Pipeline to Extract Entities, Tone Cues, and Trend References from Canvas + Template Metadata
body → 200400
GET
/api/ai/captions/tone-presets
List Default + Custom Brand Tone Presets
1 param → 200
POST
/api/ai/captions/tone-presets
Create or Update Custom Brand Tone Preset
body → 201400
POST
/api/ai/captions/prompt
Build Caption Prompt with Optional Inferred Scene Context and Locale Auto-Detect (En, Es, Pt-Br, Hi)
→ 200400
GET
/api/ai/captions/generate
Read the Current Actor's Daily Caption Reroll Quota and Reset Window
→ 200
POST
/api/ai/captions/generate
Generate Caption Reroll Options with Locale-Aware Output, Ranking, Inline Safety Highlights, and Full Caption-Set Alternatives
body → 200400429
POST
/api/ai/captions/rewrite
Rewrite Caption Text with Shorten/Punchier/Less-Offensive/Brand-Safe Tools and Return Diff Preview
→ 200400
POST
/api/ai/captions/rank
Rank Caption Variants and Return Top Safe Selections
→ 200400
POST
/api/ai/captions/moderate
Moderate Caption Candidates with Inline Highlights/Rationale and Enqueue Blocked Outputs
→ 200400
POST
/api/ai/memes/generate
Select an Existing Meme Template, Generate Captions, and Return Editor-Ready Meme Variants
body → 200400429500
POST
/api/v1/memes/generate
Generate AI Meme Variants Synchronously for a Developer or Standalone Agent Key
body → 200400401429500

Schemas 3

The contract defines 3 schemas that model the data the API accepts and returns. The most detailed are MemeCaption (29 properties), MemeGenerationVariant (16 properties), AiMemeGenerationSucceededResponse (8 properties). Each schema is shown below with its type and property counts.

AiMemeGenerationSucceededResponse
object
8 properties 6 required
MemeGenerationVariant
object
16 properties 10 required
MemeCaption
object
29 properties 5 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

memesio-ai-captions-api-openapi.yml Raw ↑

Other APIs Memesio publishes across the network.

Memesio agent-infra API
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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
Memesio collaboration API
Where this information came from

This is an independent, third-party profile of Memesio ai-captions 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.

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