docs: NanoBanana Skill — echte API-Response-Felder (successFlag, resultImageUrl) + Cloudflare-Workaround
Quality Gate / 🛡️ Lint + Type Check + Tests (push) Failing after 13m35s
Quality Gate / 🛡️ Lint + Type Check + Tests (push) Failing after 13m35s
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@@ -45,15 +45,22 @@ metadata:
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{
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"code": 200,
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"data": {
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"status": "SUCCESS",
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"imageUrls": ["https://cdn.nanobananaapi.ai/result/abc123_0.jpg"],
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"prompt": "...",
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"taskId": "abc123"
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"taskId": "abc123",
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"successFlag": 1,
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"completeTime": "2026-06-23 04:26:02",
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"response": {
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"resultImageUrl": "https://tempfile.aiquickdraw.com/workers/images/image_xxx.jpg",
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"originImageUrl": null
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},
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"operationType": "nano-banana-2_2k",
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"createTime": "2026-06-23 04:25:26"
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}
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}
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```
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**Status-Werte:** `PENDING` → warten, `SUCCESS` → fertig, `FAILED` → Fehler
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**Status-Prüfung:** `data.successFlag`: `1` = fertig, `0`/`null` = noch in Arbeit, `2` = fehlgeschlagen.
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**Bild-URL:** `data.response.resultImageUrl` — das fertige Bild.
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**Original (bei Image-to-Image):** `data.response.originImageUrl`.
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### POST /api/v1/nanobanana/generate (Basis-Modell)
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@@ -129,32 +136,57 @@ def normalize_bsn_image(path: str) -> str:
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### 4. Polling bis zum Ergebnis (Python)
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```python
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import time, requests, json
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import time, requests, json, subprocess
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API_KEY = subprocess.run(["bsn-secrets","get","bsn/nanobanana-key"], capture_output=True, text=True).stdout.strip()
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HEADERS = {"Authorization": f"Bearer {API_KEY}", "Content-Type": "application/json"}
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API_KEY=subpro..."], capture_output=True, text=True).stdout.strip()
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HEADERS = {
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"Authorization": f"Bearer {API_KEY}",
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"Content-Type": "application/json",
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"User-Agent": "Mozilla/5.0" # ⚠️ Pflicht! Cloudflare blockt ohne Browser-UA
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}
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# Task starten
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resp = requests.post("https://api.nanobananaapi.ai/api/v1/nanobanana/generate-2", headers=HEADERS, json={
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resp = requests.post(
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"https://api.nanobananaapi.ai/api/v1/nanobanana/generate-2",
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headers=HEADERS,
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json={
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"prompt": prompt,
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"imageUrls": image_urls if image_urls else [],
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"aspectRatio": aspect_ratio,
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"resolution": resolution,
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"outputFormat": output_format,
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}).json()
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},
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timeout=30
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).json()
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if resp.get("code") != 200:
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raise Exception(f"API-Fehler: {resp}")
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task_id = resp["data"]["taskId"]
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print(f"Task gestartet: {task_id}")
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# Pollen
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for _ in range(30): # max 5 Minuten
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for i in range(30): # max 5 Minuten
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time.sleep(10)
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r = requests.get(f"https://api.nanobananaapi.ai/api/v1/nanobanana/record-info?taskId={task_id}", headers=HEADERS).json()
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if r["data"]["status"] == "SUCCESS":
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return r["data"]["imageUrls"]
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elif r["data"]["status"] == "FAILED":
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raise Exception("Generation failed")
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r = requests.get(
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f"https://api.nanobananaapi.ai/api/v1/nanobanana/record-info?taskId={task_id}",
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headers=HEADERS,
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timeout=15
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).json()
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raise TimeoutError("Timeout after 5 minutes")
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data = r.get("data", {})
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success = data.get("successFlag")
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if success == 1:
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url = data["response"]["resultImageUrl"]
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print(f"✅ Fertig nach {(i+1)*10}s: {url}")
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return url, data["response"].get("originImageUrl")
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elif success == 2:
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raise Exception(f"Generation fehlgeschlagen: {data.get('errorMessage')}")
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print(f" Poll {i+1}: noch in Arbeit...")
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raise TimeoutError("Timeout nach 5 Minuten")
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```
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---
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@@ -207,11 +239,13 @@ curl -s "https://api.nanobananaapi.ai/api/v1/common/account-credits" \
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## Pitfalls
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- **Task ist asynchron** — `POST` gibt sofort `taskId` zurück, Ergebnis erst nach 10-60s via GET
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- **⛔ Cloudflare-Block:** API blockt Requests ohne `User-Agent: Mozilla/5.0` → IMMER Browser-UA mitschicken
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- **Task ist asynchron** — `POST` gibt sofort `taskId` zurück, Ergebnis nach 30-60s via GET
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- **Status-Feld heißt `successFlag`** (nicht `status`): `1` = fertig, `0`/`null` = pending, `2` = failed
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- **Bild-URL:** `data.response.resultImageUrl` (nicht `data.imageUrls`)
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- **NICHT blockierend warten** — Pollen mit 10s Intervallen, max 30 Versuche
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- **`imageUrls: []` für Text-to-Image** — Leeres Array, nicht weglassen
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- **Prompt-Länge max 20K** bei generate-2, weniger bei generate
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- **Prompt-Länge max 20K** bei generate-2
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- **Aspect-Ratio als String** `"16:9"` — nicht als Float
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- **Status-Check:** Immer `r["data"]["status"]` prüfen — nicht `r["code"]`
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- **Keine exakten Pixel-Garantien** — API liefert ~1920×1080 bei 2K+16:9. Immer mit `normalize_bsn_image()` nachbearbeiten für exakte 1920×1080 @ 72 DPI
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- **DPI wird von API nicht gesetzt** — JPGs aus der API haben oft keine DPI-Metadaten. `PIL.Image.save(dpi=(72,72))` behebt das
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- **Keine exakten Pixel-Garantien** — API liefert ~1920×1080 bei 2K+16:9. Immer mit `normalize_bsn_image()` nachbearbeiten
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- **DPI wird von API nicht gesetzt** — `PIL.Image.save(dpi=(72,72))` behebt das
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