rc@den ~/g/dela (main)> curl --request POST \
                              --url https://api.z.ai/api/paas/v4/chat/completions \
                              --header "Authorization: Bearer $Z_AI_API_TOKEN" \
                              --header "Content-Type: application/json" \
                              --data '{
                            "model": "glm-ocr",
                            "temperature": 0,
                            "response_format": {
                              "type": "json_object"
                            },
                            "messages": [
                              {
                                "role": "user",
                                "content": [
                                  {
                                    "type": "text",
                                    "text": "Read this restaurant receipt. Extract all ordered items. Return ONLY valid JSON using exactly this format:\n\n{\n  \"items\": [\n    {\n      \"quantity\": 1,\n      \"description\": \"Item name\",\n      \"price\": 250,\n      \"splits\": 1\n    }\n  ]\n}\n\nRules:\n- quantity is the number of units ordered\n- description is the item name exactly as printed\n- price is the unit price in cents (for example 250 means 2.50)\n- splits is the number of people sharing the item; default to 1 unless clearly indicated otherwise\n- Do not include totals, taxes, table numbers, dates, or explanations\n- Return JSON only, no markdown"
                                  },
                                  {
                                    "type": "image_url",
                                    "image_url": {
                                      "url": "https://f.rcastellotti.dev/tmp/dela/mrcao.jpeg"
                                    }
                                  }
                                ]
                              }
                            ]
                          }' | jq
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   1229   0    150 100   1079    172   1242                              0
{
  "error": {
    "code": "1214",
    "message": "OCR only supports PDF, JPG, PNG, JPEG formats; file size limit: images ≤ 10MB, PDF ≤ 50MB; PDF max 100 pages"
  }
}

wtf?

rc@den ~/g/dela (main) [23]> curl -sfL -o /tmp/mrcao.jpeg https://f.rcastellotti.dev/tmp/dela/mrcao.jpeg

rc@den ~/g/dela (main)> file /tmp/mrcao.jpeg
/tmp/mrcao.jpeg: JPEG image data, JFIF standard 1.01, resolution (DPI), density 72x72, segment length 16, progressive, precision 8, 1196x1280, components 3

rc@den ~/g/dela (main)> eza -lh /tmp/mrcao.jpeg
Permissions Size User Date Modified Name
.rw-r--r--  235k rc   29 Jul 15:58  /tmp/mrcao.jpeg

rc@den ~/g/dela (main)> curl -IL https://f.rcastellotti.dev/tmp/dela/mrcao.jpeg
HTTP/2 200
accept-ranges: bytes
alt-svc: h3=":443"; ma=2592000
content-type: image/jpeg
etag: "dkb0r4y7w1qu51ij"
last-modified: Wed, 29 Jul 2026 11:30:04 GMT
server: Caddy
vary: Accept-Encoding
content-length: 235243
date: Wed, 29 Jul 2026 13:58:51 GMT