Comment by sixhobbits

Fine make me spill all my secrets then xD

                system_instructions = """You will generate an image. The image will be used as the background of a poster, so keep it muted and not too detailed so text can still easily be seen on top. The actual poster elements like margin etc will be handled separately so just generate a normal image that works well in A4 ratio and that works well as a background."""

            full_prompt = f"{system_instructions}\n\nGenerate a background image for an A4 poster with the following description: {prompt}"

            openai_request = {
                'model': 'gpt-4.1-mini',
                'input': full_prompt,
                'tools': [{
                    'type': 'image_generation',
                    'size': '1024x1536',
                    'quality': 'medium'
                }]
            }

            # Make request to OpenAI
            response_data = self.call_openai_api('/v1/responses', openai_request)