Text to Image API

Generate AI images from text descriptions using Media.io OpenAPI. Provide a text prompt and receive a high-quality AI-generated image. Supports multiple models including Imagen 4, Seedream, and more.

MediaIO Text to Image API Skill

Overview

This skill provides Text-to-Image generation capabilities through the Media.io OpenAPI. Transform your text descriptions into high-quality AI-generated images using state-of-the-art models.

Trigger Keywords

Use this skill when you hear:

• "text to image", "text-to-image API", "generate image from text"
• "create image from text", "text to image generation"
• "AI image from prompt", "generate image with text"

Supported Models

The Text-to-Image API supports multiple models:

• Imagen 4 (t2i-imagen-4) - Google's photorealistic image generation
• Soul Character (t2i-soul-character) - Character generation

Requirements

Environment Variables

Variable	Required	Description
API_KEY	Yes	Media.io OpenAPI key, sent as X-API-KEY header. Apply at https://developer.media.io/.

API Details

Text-to-Image Generation

Imagen 4 (Recommended)

• API Name: Imagen 4
• Model Code: t2i-imagen-4
• Endpoint: POST https://openapi.media.io/generation/imagen/t2i-imagen-4
• Description: Sets a new standard for photorealism and text rendering accuracy.

Request Parameters

Parameter	Type	Required	Description
prompt	string	Yes	Text description for image generation
ratio	string	No	Image aspect ratio (e.g., "1:1", "16:9", "9:16")
counts	string	No	Number of images to generate (default: "1")

Common Response Structure

json

{
  "code": 0,
  "msg": "",
  "data": {
    "task_id": "..."
  },
  "trace_id": "..."
}

Quick Start

1) Install Dependency

bash

pip install requests

2) Initialize Skill

python

import os
from scripts.skill_router import Skill

skill = Skill('scripts/c_api_doc_detail.json')
api_key = os.getenv('API_KEY', '')
if not api_key:
    raise RuntimeError('API_KEY is not set')

3) Configure Environment Variable API_KEY

Windows PowerShell:

powershell

$env:API_KEY="your-api-key"

macOS / Linux (bash/zsh):

bash

export API_KEY="your-api-key"

Usage Examples (Python)

Basic Text-to-Image Generation

python

import os
from scripts.skill_router import Skill

skill = Skill('scripts/c_api_doc_detail.json')
api_key = os.getenv('API_KEY', '')
if not api_key:
    raise RuntimeError('API_KEY is not set')

result = skill.invoke(
    'Imagen 4',
    {
        'prompt': 'a serene mountain landscape at sunset, photorealistic, golden hour lighting',
        'ratio': '16:9',
        'counts': '1'
    },
    api_key=api_key
)
print(result)  # Returns task_id when code=0

Artistic Style Generation

python

import os
from scripts.skill_router import Skill

skill = Skill('scripts/c_api_doc_detail.json')
api_key = os.getenv('API_KEY', '')
if not api_key:
    raise RuntimeError('API_KEY is not set')

result = skill.invoke(
    'Imagen 4',
    {
        'prompt': 'an oil painting of a bustling Parisian cafe in the style of Impressionism, warm colors, visible brushstrokes',
        'ratio': '4:3'
    },
    api_key=api_key
)
print(result)

Character Generation

python

import os
from scripts.skill_router import Skill

skill = Skill('scripts/c_api_doc_detail.json')
api_key = os.getenv('API_KEY', '')
if not api_key:
    raise RuntimeError('API_KEY is not set')

result = skill.invoke(
    'Soul Character',
    {
        'prompt': 'a friendly fantasy wizard with a long white beard and blue robes, detailed character design',
        'ratio': '1:1'
    },
    api_key=api_key
)
print(result)

Query Task Result

python

import os
import time
from scripts.skill_router import Skill

skill = Skill('scripts/c_api_doc_detail.json')
api_key = os.getenv('API_KEY', '')
if not api_key:
    raise RuntimeError('API_KEY is not set')

task_id = 'your-task-id'

for _ in range(24):
    r = skill.invoke('Task Result', {'task_id': task_id}, api_key=api_key)
    print(r)
    status = (r.get('data') or {}).get('status')
    if status in ('completed', 'failed', 'succeeded'):
        break
    time.sleep(5)

Task Status Reference

• waiting: queued
• processing: running
• completed: completed successfully
• failed: failed
• timeout: timed out

Supported Aspect Ratios

Ratio	Dimensions	Use Case
1:1	Square	Profile pictures, thumbnails
16:9	Landscape	Wallpapers, banners
9:16	Portrait	Mobile wallpapers, stories
4:3	Standard	Traditional photos
3:4	Portrait	Traditional portraits

Error Handling

Error Code	Description
374004	Not authenticated. Apply for an APP KEY at https://developer.media.io/
490505	Insufficient credits. Recharge before invoking generation APIs

Tips for Better Results

1. Be Specific: Include details about lighting, style, and mood
2. Use Descriptive Adjectives: "photorealistic", "cinematic", "vibrant"
3. Specify Art Styles: "in the style of Van Gogh", "anime style", "watercolor"
4. Include Technical Details: "8K", "HDR", "depth of field"

External Resources

• API documentation: https://platform.media.io/docs/
• Product overview: https://developer.media.io/
• Credit purchase: https://developer.media.io/pricing.html

Related Files

• scripts/skill_router.py: core routing logic
• scripts/c_api_doc_detail.json: API definitions