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Documentation Index

Fetch the complete documentation index at: https://docs.apigo.ai/llms.txt

Use this file to discover all available pages before exploring further.

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Official capability boundary

  • Anthropic’s public API does not expose a dedicated image-generation endpoint
  • Claude is strong at image understanding, not direct image creation
  1. Use Claude /v1/messages to refine prompts
  2. Hand the final prompt to a provider that officially supports image generation
  3. Use Claude again for review, QA, or revision instructions

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cURL example

curl https://api.anthropic.com/v1/messages \
  -H "x-api-key: $ANTHROPIC_API_KEY" \
  -H "anthropic-version: 2023-06-01" \
  -H "content-type: application/json" \
  -d '{
    "model": "claude-sonnet-4-20250514",
    "max_tokens": 512,
    "messages": [
      {
        "role": "user",
        "content": [{ "type": "text", "text": "Rewrite this prompt for a clean ApiGo product poster: A clean ApiGo product poster" }]
      }
    ]
  }'

​
Python example

from anthropic import Anthropic

client = Anthropic(api_key="<ANTHROPIC_API_KEY>")

response = client.messages.create(
    model="claude-sonnet-4-20250514",
    max_tokens=512,
    messages=[
        {
            "role": "user",
            "content": [
                {
                    "type": "text",
                    "text": "Rewrite this prompt for a clean ApiGo product poster: A clean ApiGo product poster",
                }
            ],
        }
    ],
)

print(response.content[0].text)

​
Node.js example

import Anthropic from "@anthropic-ai/sdk";

const client = new Anthropic({
  apiKey: process.env.ANTHROPIC_API_KEY,
});

const response = await client.messages.create({
  model: "claude-sonnet-4-20250514",
  max_tokens: 512,
  messages: [
    {
      role: "user",
      content: [
        {
          type: "text",
          text: "Rewrite this prompt for a clean ApiGo product poster: A clean ApiGo product poster"
        }
      ]
    }
  ]
});

console.log(response.content[0].text);

​
Best practices

  • Do not invent a fake “Claude image generation” endpoint for the frontend
  • Use Claude for prompt refinement and review instead of direct rendering
  • Keep the generation and understanding pipelines separate