- How to use ChainHub
- Overview
- Chat
- Chat
- ChatGPT Interface
- Google Gemini API
- Gemini Chat
- Chat Compatible Format
- Native Format
- Embeddings
- Create text - flow
- Text generation + thinking-flow
- Image generation
- Image generation gemini-2.5-flash-image: Controlling aspect ratio
- Image generation gemini-3-pro-image-preview controls aspect ratio and sharpness.
- Image editing
- google search
- TTS Text-to-speech
- Text generation gemini-3-pro-preview:generateContent
- Imagen Generate image
- Anthropic Claude Interface
- Image Models
- Qwen Series
- Tencent AIGC
- Midjourney
- Ideogram
- Fal.AI Platform
- FLUX Series
- GPT Image Series
- Video Models
- grok Video Generation
- luma Video Generation
- Runway Video Generation
- Sora Video Generation
- Minimax Hailuo Video Generation
- Tencent AIGC Video Generation
- Doubao Video Generation
- seedance-1-5-pro
- Query video generation task list - search multiple task IDs
- Query a single task
- Wensheng Video Example
- Image-based video - first frame
- seedance-lite-first and last frames
- Image-based video - base64 encoded
- Seedance-Lite Reference Image
- Query video generation task list - default
- Query video generation task list - search multiple task ID
- seedance-1-5-pro-first and last frames
- Wan Video Generation
- Music Suno
- Suno API Documentation
- Task Submission
- Generate song (concatenate song)
- Generate lyrics
- Concatenate songs
- Report upload completion
- Query upload processing status
- Initialize audio clip
- Request upload authorization
- s3 upload example
- Scenario 3: Pure Music - Custom
- Song splicing
- Generate a song (custom mode)
- Generate a song (Inspiration Mode)
- Generate a song (continuation mode)
- Generate songs (singer style)
- Generate a song (upload a song for secondary creation).
- Generate a song (compose a song)
- Report uploaded
- Initialize audio file
- Scene 1: Inspiration Mode
- Scenario 2: Custom lyrics and song title
- Query Interface
- Kling Platform
- Callback Protocol
- Omni-Image
- Omni-Video
- Custom Elements
- Motion Control
- Image Generation
- Image Recognition
- Image to Video
- Image
- Multi-image reference generation
- Multi-image reference video generation
- Multi-modal video editing
- Lip Sync
- lip-syncing
- image expansion
- digital human
- text to video
- text to audio
- custom voice
- virtual try-on
- video extension
- video effects
- video to audio
- text-to-speech
- Fal-ai aggregation platform
- Integration Tutorial
- falai-veo3 video generation
- Get the request result
- /fal-ai/flux-1/dev
- /fal-ai/flux-1/dev/image-to-image
- /fal-ai/flux-1/dev/redux
- /fal-ai/flux-1/schnell/redux
- /fal-ai/flux-pro/kontext
- /fal-ai/flux-pro/kontext/text-to-image
- /fal-ai/flux-pro/kontext/max
- /fal-ai/flux-pro/kontext/max/multi
- /fal-ai/wan/v2.2-a14b/image-to-image
- /fal-ai/bytedance/seedream/v4/text-to-image
- /fal-ai/bytedance/seedream/v4/edit
- /fal-ai/vidu/reference-to-image
- /fal-ai/imagen4/preview
- /fal-ai/qwen-image-edit-lora
- /fal-ai/qwen-image-edit-plus
- /fal-ai/kling-video/v2.5-turbo/pro/text-to-video
- /fal-ai/kling-video/v2.5-turbo/pro/image-to-video
- /fal-ai/flux-lora
- /fal-ai/flux-lora/image-to-image
- /fal-ai/flux-lora/inpainting
- Replicate Aggregation Platform
- Access Tutorial
- Create task black-forest-labs/flux-kontext-dev
- Query task
- Create task lucataco/remove-bg
- Create task ideogram-ai/ideogram-v2-turbo
- Create task minimax/video-01-live
- Create task minimax/video-01
- Create task recraft-ai/recraft-v3
- Create task recraft-ai/recraft-v3-svg
- Create task black-forest-labs/flux-1.1-pro-ultra
- Create task black-forest-labs/flux-kontext-pro
- Create task black-forest-labs/flux-kontext-max
- Create task flux-kontext-apps/multi-image-kontext-max
- Create task flux-kontext-apps/multi-image-kontext-pro
- Create task riffusion/riffusion
- Create task black-forest-labs/flux-fill-dev
- Create task black-forest-labs/flux-fill-pro
- Create task google/imagen-4-fast
- Create task google/imagen-4-ultra
- Create task google/imagen-4
- Create task prunaai/vace-14b
- Create task bytedance/seedream-4
- Rerank Rerank Model
- Python Configuration
- Python Basics Discussion
- Using gpt-4o in Python to recognize images
- Using Claude in Python to Recognize Images
- Python OpenAI official libraries
- Python continuous dialogue
- Using Python to convert speech to text
- Using Python to convert text to speech
- Vectorization using Embeddings in Python
- Python calls DALL·E
- Simple Python function calling demo
- Simple Python LangChain calling OpenAI demo
- Python llama\Index configuration
- Using gpt-4o in Python to recognize local images
- Python library for streaming output
- GPT Realtime Model Call
- Python request request streaming demo
- Using Python to create and edit images with gpt-image-1
Error Codes
Error Handling#
HTTP Status Codes#
| Status Code | Description |
|---|---|
| 400 | Bad Request - Invalid request format or malformed syntax |
| 401 | Unauthorized - Authentication failed or invalid API key |
| 403 | Forbidden - Insufficient permissions to access resource |
| 404 | Not Found - Requested resource does not exist |
| 413 | Payload Too Large - Request body exceeds size limit |
| 429 | Too Many Requests - Rate limit exceeded |
| 500 | Internal Server Error - Server-side error |
| 503 | Service Unavailable - Server temporarily unavailable due to maintenance or high load |
Modified at 2026-02-08 08:34:01