POST /v1/messages HTTP/1.1
Host: llm.onerouter.pro
Authorization: text
Content-Type: application/json
Accept: */*
Content-Length: 1287
{
"model": "anthropic/claude-opus-4.5",
"messages": [
{
"role": "user",
"content": [
{
"type": "document",
"source": {
"type": "base64",
"media_type": "application/pdf",
"data": "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"
}
},
{
"type": "image",
"source": {
"type": "base64",
"media_type": "image/png",
"data": "iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAIAAAD91JpzAAAAFklEQVR4nGP8z8DAwMDAxMDAwMDAAAANHQEDasKb6QAAAABJRU5ErkJggg=="
}
},
{
"type": "text",
"text": "Please summarize the PDF and describe the image."
}
]
}
],
"stream": false,
"stream_options": {
"include_usage": true
},
"usage": {
"include": true
}
}{
"content": [
{
"text": "## Summary\n\nThe PDF contains a single page with minimal content - just the text \"Hello PDF\" displayed prominently in the center of the page.\n\n## Image Description\n\nThe image shows a simple, clean white page with the words **\"Hello PDF\"** displayed in large, black sans-serif font, centered both horizontally and vertically on the page. The design is minimalist with no other visual elements, borders, or decorations - just the two-word greeting against a plain white background.\n\nThis appears to be a basic test or sample PDF document, commonly used to verify that PDF viewing or processing functionality is working correctly.",
"type": "text"
}
],
"cost": 0.011225,
"cost_details": {
"audio_cost": 0,
"byok_cost": 0,
"completion_cost": 0.003325,
"discount_rate": 1,
"image_cost": 0,
"is_byok": false,
"native_web_search_cost": 0,
"plugin_web_search_cost": 0,
"prompt_cache_read_cost": 0,
"prompt_cache_write_1_h": 0,
"prompt_cache_write_5_min": 0,
"prompt_cache_write_cost": 0,
"prompt_cost": 0.0079,
"reasoning_cost": 0,
"tools_cost": 0,
"video_cost": 0
},
"id": "msg_bdrk_012N3Bsu451RsjNbgjv3DXri",
"model": "anthropic/claude-opus-4.5",
"role": "assistant",
"stop_reason": "end_turn",
"stop_sequence": null,
"type": "message",
"usage": {
"cache_creation": {
"ephemeral_1h_input_tokens": 0,
"ephemeral_5m_input_tokens": 0
},
"cache_creation_input_tokens": 0,
"cache_read_input_tokens": 0,
"input_tokens": 1580,
"output_tokens": 133
}
}