Memesio

Memesio ai-captions API

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

GitHub OpenAPI

Documentation

📖
Documentation
https://memesio.com/developers/api
📖
RateLimits
https://raw.githubusercontent.com/api-evangelist/memesio/refs/heads/main/rate-limits/memesio-rate-limits.yml

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/memesio/refs/heads/main/openapi/memesio-ai-captions-api-openapi.yml

Other Resources

🔗
APICatalog
https://memesio.com/.well-known/api-catalog
🔗
StatusPage
https://memesio.com/api/health
🔗
MCPServerCard
https://memesio.com/.well-known/mcp/server-card.json
🔗
MCPDocumentation
https://memesio.com/developers/mcp
🔗
Signup
https://memesio.com/api/v1/agents/bootstrap
🔗
ContentPolicy
https://memesio.com/api/compliance/content-policy
🔗
TemplateSearch
https://memesio.com/api/free/templates
🔗
BillingUsage
https://memesio.com/api/billing/usage
🔗
Plans
https://raw.githubusercontent.com/api-evangelist/memesio/refs/heads/main/plans/memesio-plans-pricing.yml
🔗
FinOps
https://raw.githubusercontent.com/api-evangelist/memesio/refs/heads/main/finops/memesio-finops.yml
🔗
SpectralRules
https://raw.githubusercontent.com/api-evangelist/memesio/refs/heads/main/rules/memesio-rules.yml
🔗
Vocabulary
https://raw.githubusercontent.com/api-evangelist/memesio/refs/heads/main/vocabulary/memesio-vocabulary.yml
🔗
JSONLDContext
https://raw.githubusercontent.com/api-evangelist/memesio/refs/heads/main/json-ld/memesio-context.jsonld

OpenAPI Specification

memesio-ai-captions-api-openapi.yml Raw ↑ 
openapi: 3.1.0
info:
  title: Memesio API Contracts agent-infra ai-captions API
  version: 0.1.0
  description: Contract baseline for AI jobs, trend alerts, collaboration, and billing surfaces.
servers:
- url: /
tags:
- name: ai-captions
paths:
  /api/ai/captions/scene:
    post:
      summary: Run Scene-Understanding Pipeline to Extract Entities, Tone Cues, and Trend References from Canvas + Template Metadata
      tags:
      - ai-captions
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - canvasText
              properties:
                canvasText:
                  type: array
                  items:
                    type: string
                templateName:
                  type: string
                templateDescription:
                  type: string
                templateTags:
                  type: array
                  items:
                    type: string
                trendSignals:
                  type: array
                  items:
                    type: string
      responses:
        '200':
          description: Scene understanding payload
        '400':
          description: Validation error
  /api/ai/captions/tone-presets:
    get:
      summary: List Default + Custom Brand Tone Presets
      tags:
      - ai-captions
      parameters:
      - name: locale
        in: query
        schema:
          type: string
      responses:
        '200':
          description: Tone preset list payload
    post:
      summary: Create or Update Custom Brand Tone Preset
      tags:
      - ai-captions
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - name
              properties:
                name:
                  type: string
                locale:
                  type: string
                voiceRules:
                  type: array
                  items:
                    type: string
                blockedTerms:
                  type: array
                  items:
                    type: string
      responses:
        '201':
          description: Tone preset saved
        '400':
          description: Validation error
  /api/ai/captions/prompt:
    post:
      summary: Build Caption Prompt with Optional Inferred Scene Context and Locale Auto-Detect (En, Es, Pt-Br, Hi)
      tags:
      - ai-captions
      responses:
        '200':
          description: Caption prompt payload
        '400':
          description: Validation error
  /api/ai/captions/generate:
    get:
      summary: Read the Current Actor's Daily Caption Reroll Quota and Reset Window
      tags:
      - ai-captions
      security:
      - AgentApiKeyAuth: []
      - {}
      responses:
        '200':
          description: Current actor caption reroll quota snapshot
    post:
      summary: Generate Caption Reroll Options with Locale-Aware Output, Ranking, Inline Safety Highlights, and Full Caption-Set Alternatives
      tags:
      - ai-captions
      security:
      - AgentApiKeyAuth: []
      - {}
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - tone
              properties:
                tone:
                  type: string
                memeId:
                  type: string
                memeSlug:
                  type: string
                ownerToken:
                  type: string
                sceneSummary:
                  type: string
                entities:
                  type: array
                  items:
                    type: string
                toneCues:
                  type: array
                  items:
                    type: string
                trendReferences:
                  type: array
                  items:
                    type: string
                trendKeywords:
                  type: array
                  items:
                    type: string
                rewriteNote:
                  type: string
                referenceCaptions:
                  type: array
                  items:
                    type: string
                  maxItems: 7
                captionCount:
                  type: integer
                  minimum: 1
                  maximum: 7
                optionCount:
                  type: integer
                  minimum: 1
                  maximum: 5
                variationOffset:
                  type: integer
                  minimum: 0
                  maximum: 99
      responses:
        '200':
          description: Caption generation + ranking payload with reroll quota snapshot
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    type: boolean
                  generationStrategy:
                    type: string
                    enum:
                    - openai
                    - heuristic
                  providerId:
                    type: string
                  fallbackUsed:
                    type: boolean
                  captionSets:
                    type: array
                    items:
                      type: object
                      properties:
                        id:
                          type: string
                        score:
                          type: number
                        captions:
                          type: array
                          items:
                            type: object
                            properties:
                              text:
                                type: string
        '400':
          description: Validation error
        '429':
          description: Daily caption reroll quota exceeded
  /api/ai/captions/rewrite:
    post:
      summary: Rewrite Caption Text with Shorten/Punchier/Less-Offensive/Brand-Safe Tools and Return Diff Preview
      tags:
      - ai-captions
      security:
      - AgentApiKeyAuth: []
      - {}
      responses:
        '200':
          description: Caption rewrite payload
        '400':
          description: Validation error
  /api/ai/captions/rank:
    post:
      summary: Rank Caption Variants and Return Top Safe Selections
      tags:
      - ai-captions
      responses:
        '200':
          description: Caption ranking payload
        '400':
          description: Validation error
  /api/ai/captions/moderate:
    post:
      summary: Moderate Caption Candidates with Inline Highlights/Rationale and Enqueue Blocked Outputs
      tags:
      - ai-captions
      responses:
        '200':
          description: Caption moderation payload
        '400':
          description: Validation error
  /api/ai/memes/generate:
    post:
      summary: Select an Existing Meme Template, Generate Captions, and Return Editor-Ready Meme Variants
      tags:
      - ai-captions
      security:
      - DeveloperApiKeyAuth: []
      - AgentApiKeyAuth: []
      - {}
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - prompt
              properties:
                mode:
                  type: string
                  enum:
                  - template
                prompt:
                  type: string
                  minLength: 1
                  maxLength: 500
                flow:
                  type: string
                  enum:
                  - text_to_meme
                captionSource:
                  type: string
                  enum:
                  - input
                  - prompt
                imageUrl:
                  type: string
                templateId:
                  type: string
                captions:
                  type: array
                  items:
                    type: string
                  maxItems: 6
                editableCaptions:
                  type: array
                  items:
                    $ref: '#/components/schemas/MemeCaption'
                  maxItems: 8
                tone:
                  type: string
                  enum:
                  - sarcastic
                  - deadpan
                  - wholesome
                  - absurd
                  - corporate
                  - dark-lite
                  - brand
                toneCues:
                  type: array
                  items:
                    type: string
                  maxItems: 6
                rewriteNote:
                  type: string
                  maxLength: 160
                allowHeuristicFallback:
                  type: boolean
                variantCount:
                  type: number
                  minimum: 1
                  maximum: 5
                preferredProviderId:
                  type: string
                  enum:
                  - hyperswitch_vision
                  - onnx_local
                  - openai_vision
                workspaceId:
                  type: string
                correlationId:
                  type: string
      responses:
        '200':
          description: Meme variant generation payload
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AiMemeGenerationSucceededResponse'
        '400':
          description: Validation error
        '429':
          description: Daily AI quota exceeded
        '500':
          description: Provider execution failure
  /api/v1/memes/generate:
    post:
      summary: Generate AI Meme Variants Synchronously for a Developer or Standalone Agent Key
      tags:
      - ai-captions
      security:
      - DeveloperApiKeyAuth: []
      - AgentApiKeyAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - prompt
              properties:
                mode:
                  type: string
                  enum:
                  - template
                prompt:
                  type: string
                  minLength: 1
                  maxLength: 500
                flow:
                  type: string
                  enum:
                  - text_to_meme
                captionSource:
                  type: string
                  enum:
                  - input
                  - prompt
                imageUrl:
                  type: string
                templateId:
                  type: string
                captions:
                  type: array
                  items:
                    type: string
                  maxItems: 6
                editableCaptions:
                  type: array
                  items:
                    $ref: '#/components/schemas/MemeCaption'
                  maxItems: 8
                tone:
                  type: string
                  enum:
                  - sarcastic
                  - deadpan
                  - wholesome
                  - absurd
                  - corporate
                  - dark-lite
                  - brand
                toneCues:
                  type: array
                  items:
                    type: string
                  maxItems: 6
                rewriteNote:
                  type: string
                  maxLength: 160
                allowHeuristicFallback:
                  type: boolean
                variantCount:
                  type: number
                  minimum: 1
                  maximum: 5
                preferredProviderId:
                  type: string
                  enum:
                  - hyperswitch_vision
                  - onnx_local
                  - openai_vision
                workspaceId:
                  type: string
                correlationId:
                  type: string
      responses:
        '200':
          description: Meme variant generation payload
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AiMemeGenerationSucceededResponse'
        '400':
          description: Validation error
        '401':
          description: Developer or agent API key required
        '429':
          description: Daily AI quota exceeded
        '500':
          description: Provider execution failure
components:
  schemas:
    AiMemeGenerationSucceededResponse:
      type: object
      required:
      - ok
      - flow
      - mode
      - status
      - variantCount
      - variants
      properties:
        ok:
          type: boolean
          const: true
        runId:
          type: string
        flow:
          type: string
          enum:
          - text_to_meme
        mode:
          type: string
          enum:
          - template
        status:
          type: string
          const: succeeded
        variantCount:
          type: integer
          minimum: 0
        variants:
          type: array
          items:
            $ref: '#/components/schemas/MemeGenerationVariant'
        degradedFromAsync:
          type: boolean
    MemeGenerationVariant:
      type: object
      required:
      - id
      - mode
      - providerId
      - variantKind
      - memeUrl
      - pageUrl
      - templateName
      - fallbackUsed
      - attempts
      - estimatedCostUsd
      properties:
        id:
          type: string
        mode:
          type: string
          enum:
          - template
        providerId:
          type: string
        variantKind:
          type: string
          enum:
          - template_captioned
          - rendered_image
        memeUrl:
          type:
          - string
          - 'null'
        pageUrl:
          type:
          - string
          - 'null'
        templateName:
          type:
          - string
          - 'null'
        templateSlug:
          type:
          - string
          - 'null'
        sourceImageUrl:
          type:
          - string
          - 'null'
        templateSelectionStrategy:
          type:
          - string
          - 'null'
          enum:
          - provided_template
          - provided_image
          - library_search
          - recommendation
          - null
        captionGenerationStrategy:
          type:
          - string
          - 'null'
          enum:
          - openai
          - heuristic
          - provided
          - null
        captions:
          type: array
          items:
            $ref: '#/components/schemas/MemeCaption'
        editable:
          type: boolean
        fallbackUsed:
          type: boolean
        attempts:
          type: array
          items:
            type: object
            additionalProperties: true
        estimatedCostUsd:
          type: number
          minimum: 0
    MemeCaption:
      type: object
      required:
      - id
      - text
      - x
      - y
      - fontSize
      properties:
        id:
          type: string
        text:
          type: string
        x:
          type: number
        y:
          type: number
        fontSize:
          type: number
        rotationDeg:
          type: number
        hidden:
          type: boolean
        locked:
          type: boolean
        boxWidthPct:
          type: number
        boxHeightPct:
          type: number
        paddingPct:
          type: number
        maxLines:
          type: integer
        lineHeight:
          type: number
        backgroundEnabled:
          type: boolean
        backgroundColor:
          type: string
        backgroundOpacity:
          type: number
        letterSpacingEm:
          type: number
        shadowStrength:
          type: number
        color:
          type: string
        stroke:
          type: string
        fontFamily:
          type: string
          enum:
          - impact
          - arial
        textAlign:
          type: string
          enum:
          - left
          - center
          - right
        semanticRole:
          type: string
          enum:
          - setup
          - contrast
          - punchline
          - reaction
          - label
        preferredCase:
          type: string
          enum:
          - uppercase
          - sentence
          - title
          - preserve
        exampleText:
          type: string
        recommendedWordsMin:
          type: integer
          minimum: 1
        recommendedWordsMax:
          type: integer
          minimum: 1
        recommendedCharsMin:
          type: integer
          minimum: 1
        recommendedCharsMax:
          type: integer
          minimum: 1
  securitySchemes:
    DeveloperApiKeyAuth:
      type: apiKey
      in: header
      name: x-developer-api-key
      description: 'Optional higher-rate free-tier auth. You can also send the key as Authorization: Bearer <key>.'
    AgentApiKeyAuth:
      type: apiKey
      in: header
      name: x-agent-api-key
      description: 'Agent auth for free endpoints and agent-admin routes. You can also send the key as Authorization: Bearer <key>.'