Error Reference

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Error Response Format

{
  "error": "Human-readable error message"
}

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HTTP Status Codes

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Common Errors

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400: Bad Request

{
  "error": "slug parameter is required"
}

• Missing required parameters
• Invalid parameter types or values
• Malformed JSON body
• Input validation failure

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401: Unauthorized

{
  "error": "Invalid or missing API key"
}

• X-API-Key header not included
• API key is invalid or expired

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403: Forbidden

{
  "error": "Workflow is locked and cannot be modified"
}

• Attempting to modify a locked workflow or version
• Insufficient permissions for the requested operation

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404: Not Found

{
  "error": "Failed to fetch model: model not found"
}

• Invalid model slug
• Non-existent prediction ID, workflow ID, or execution ID
• Resource was deleted

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429: Rate Limited

{
  "error": "Rate limit exceeded. Please retry after 60 seconds."
}

• Implement exponential backoff
• Check the Retry-After header when available
• Consider reducing request frequency

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500: Internal Server Error

{
  "error": "Failed to fetch models: internal error"
}

• Retry with exponential backoff
• If persistent, contact support

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Product-Specific Errors

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each::api: Prediction Errors

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each::workflows: Execution Errors

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each::sense: Agent Errors

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Retry Strategy

import time
import requests

def request_with_retry(url, headers, json=None, max_retries=3):
    for attempt in range(max_retries):
        response = requests.post(url, headers=headers, json=json)
        if response.status_code in (429, 500):
            wait = 2 ** attempt
            time.sleep(wait)
            continue
        return response
    return response