API reference

curl https://api.sluis.ai/v1/models \
  -H "Authorization: Bearer $SLUIS_KEY"

# a model outside the key's allow-list never dispatches:
# → 403 permission_error · the refusal is sealed in the audit chain

{
  "object": "list",
  "data": [
    { "id": "mistral/mistral-large-latest", "object": "model", "owned_by": "mistral" },
    { "id": "vertex/claude-opus-4-8", "object": "model", "owned_by": "vertex" },
    { "id": "sluis/auto", "object": "model", "owned_by": "sluis" }
  ]
}

curl https://api.sluis.ai/v1/chat/completions \
  -H "Authorization: Bearer $SLUIS_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "model": "mistral/mistral-large-latest",
        "messages": [{ "role": "user", "content": "Say hi" }] }'

{
  "id": "chatcmpl-9f2e…",
  "object": "chat.completion",
  "model": "mistral-large-latest",
  "choices": [{
    "index": 0,
    "message": { "role": "assistant", "content": "Hi! How can I help?" },
    "finish_reason": "stop"
  }],
  "usage": { "prompt_tokens": 9, "completion_tokens": 8, "total_tokens": 17 }
}

# Document OCR, billed per page. Returns pages[] markdown + usage_info.pages_processed.
# model "sluis/ocr" runs the gateway's own OCR engine: fully local, no provider egress (inline data: URLs only).
curl https://api.sluis.ai/v1/ocr \
  -H "Authorization: Bearer $SLUIS_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "model": "mistral/mistral-ocr-latest", "document": { "type": "document_url", "document_url": "https://example.com/invoice.pdf" } }'

{
  "pages": [{
    "index": 0,
    "markdown": "# Invoice 2026-118\nAcme BV · Keizersgracht 1…",
    "images": [],
    "dimensions": { "dpi": 150, "height": 1754, "width": 1240 }
  }],
  "model": "mistral-ocr-latest",
  "usage_info": { "pages_processed": 1, "doc_size_bytes": 48213 }
}

# Document anonymization, billed per page/image. PII becomes «MERGE_TAG»s; images are blurred.
curl https://api.sluis.ai/v1/documents/anonymize \
  -H "Authorization: Bearer $SLUIS_KEY" \
  -F file=@contract.docx \
  -F 'options={ "entities": ["person_name", "email", "iban"], "include_mapping": true }'

{
  "filename": "contract.docx",
  "content_type": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
  "content_base64": "UEsDBBQABgAIA…",
  "summary": { "pages": 4, "images": 1, "categories": ["EMAIL", "IBAN", "PERSON_NAME"], "downgraded": false },
  "mapping": [
    { "token": "«PERSON_NAME_1»", "original": "Jan de Vries" },
    { "token": "«IBAN_1»", "original": "NL91ABNA0417164300" }
  ]
}

# Attach a document as an OpenAI-style `file` content part. The gateway
# normalizes it for the routed provider, so this works on any model.
curl https://api.sluis.ai/v1/chat/completions \
  -H "Authorization: Bearer $SLUIS_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "model": "scaleway/gemma-4-26b-a4b-it",
        "messages": [{ "role": "user", "content": [
          { "type": "file",
            "file": { "filename": "drawing.pdf",
                      "file_data": "data:application/pdf;base64,'"$(base64 -w0 drawing.pdf)"'" } },
          { "type": "text", "text": "Which discipline does this drawing document?" }
        ] }] }'

import OpenAI from "openai";
import { readFileSync } from "node:fs";

const client = new OpenAI({
  baseURL: "https://api.sluis.ai/v1",
  apiKey: process.env.SLUIS_KEY,
});
const pdf = readFileSync("drawing.pdf").toString("base64");

const reply = await client.chat.completions.create({
  model: "vertex/gemini-3.1-pro",
  messages: [{
    role: "user",
    content: [
      { type: "file",
        file: { filename: "drawing.pdf",
                file_data: `data:application/pdf;base64,${pdf}` } },
      { type: "text", text: "Which discipline does this drawing document?" },
    ],
  }],
});

stream = client.chat.completions.create(
    model="mistral/mistral-large-latest",
    messages=[{"role": "user", "content": "Write a haiku"}],
    stream=True,
    stream_options={"include_usage": True},
)
for chunk in stream:
    print(chunk.choices[0].delta.content or "", end="")

const stream = await client.chat.completions.create({
  model: "mistral/mistral-large-latest",
  messages: [{ role: "user", content: "Write a haiku" }],
  stream: true,
  stream_options: { include_usage: true },
});
for await (const chunk of stream) {
  process.stdout.write(chunk.choices[0]?.delta?.content ?? "");
}

# the raw event stream on the wire
data: {"object":"chat.completion.chunk","choices":[{"index":0,"delta":{"content":"Water"}}]}

data: {"object":"chat.completion.chunk","choices":[{"index":0,"delta":{"content":" finds a way."}}]}

data: {"object":"chat.completion.chunk","choices":[{"index":0,"delta":{},"finish_reason":"stop"}],"usage":{"prompt_tokens":12,"completion_tokens":9,"total_tokens":21}}

data: [DONE]

resp = client.chat.completions.create(
    model="vertex/claude-opus-4-8",
    messages=[{"role": "user", "content": "Prove it step by step…"}],
    reasoning_effort="high",  # minimal | low | medium | high
)

{
  "error": {
    "message": "model must be provider-prefixed, e.g. mistral/mistral-large-latest",
    "type": "invalid_request_error",
    "param": null,
    "code": "invalid_request"
  }
}

{
  "error": {
    "message": "model is not on this key's allow-list",
    "type": "permission_error",
    "param": null,
    "code": "permission_denied"
  }
}

{
  "error": {
    "message": "blocked by residency policy: provider jurisdiction US is not in the allowed set [EU]",
    "type": "permission_error",
    "param": null,
    "code": "permission_denied"
  }
}