API Call Examples β Judge β Candidate Bot
This file shows the exact HTTP calls the judge will make during testing, and what the bot is expected to return. Read this together with challenge-testing-brief.md (which defines the contract) and the dataset (which provides the payloads).
Every example uses Dr. Meera's Dental Clinic (m_001_drmeera_dentist_delhi) as the running merchant.
Phase 1 β Warmup (T-15 min)
Example 1.1 β GET /v1/healthz
Request
GET /v1/healthz HTTP/1.1
Host: bot.candidate-team-alpha.example.com
Accept: application/json
Expected response (200)
HTTP/1.1 200 OK
Content-Type: application/json
{
"status": "ok",
"uptime_seconds": 124,
"contexts_loaded": { "category": 0, "merchant": 0, "customer": 0, "trigger": 0 }
}
The judge calls this before pushing context. contexts_loaded should be all zeros at this point (bot just started).
Example 1.2 β GET /v1/metadata
Request
GET /v1/metadata HTTP/1.1
Host: bot.candidate-team-alpha.example.com
Expected response (200)
{
"team_name": "Team Alpha",
"team_members": ["Alice", "Bob"],
"model": "claude-opus-4-7",
"approach": "single-prompt composer with retrieval over digest items + dispatch by trigger.kind",
"contact_email": "team@example.com",
"version": "1.2.0",
"submitted_at": "2026-04-26T08:00:00Z"
}
Example 1.3 β POST /v1/context (push CategoryContext)
Request
POST /v1/context HTTP/1.1
Host: bot.candidate-team-alpha.example.com
Content-Type: application/json
{
"scope": "category",
"context_id": "dentists",
"version": 1,
"delivered_at": "2026-04-26T09:45:00Z",
"payload": {
"slug": "dentists",
"voice": { "tone": "peer_clinical", "vocab_taboo": ["guaranteed", "100% safe"] },
"offer_catalog": [
{ "id": "den_001", "title": "Dental Cleaning @ βΉ299", "value": "299", "audience": "new_user", "type": "service_at_price" }
],
"peer_stats": { "avg_rating": 4.4, "avg_ctr": 0.030 },
"digest": [{ "id": "d_2026W17_jida_fluoride", "kind": "research", "title": "3-month fluoride recall cuts caries 38% better", "source": "JIDA Oct 2026, p.14" }],
"patient_content_library": [],
"seasonal_beats": [{ "month_range": "Nov-Feb", "note": "exam-stress bruxism spike" }],
"trend_signals": [{ "query": "clear aligners delhi", "delta_yoy": 0.62 }]
}
}
Expected response (200)
{ "accepted": true, "ack_id": "ack_dentists_v1", "stored_at": "2026-04-26T09:45:00.123Z" }
Note: For the actual test the full category JSON (
dataset/categories/dentists.json) goes inpayload, not the abbreviated form above.
Example 1.4 β POST /v1/context (push MerchantContext)
Request
POST /v1/context HTTP/1.1
Content-Type: application/json
{
"scope": "merchant",
"context_id": "m_001_drmeera_dentist_delhi",
"version": 1,
"delivered_at": "2026-04-26T09:45:30Z",
"payload": {
"merchant_id": "m_001_drmeera_dentist_delhi",
"category_slug": "dentists",
"identity": { "name": "Dr. Meera's Dental Clinic", "city": "Delhi", "locality": "Lajpat Nagar",
"verified": true, "languages": ["en", "hi"], "owner_first_name": "Meera" },
"subscription": { "status": "active", "plan": "Pro", "days_remaining": 82 },
"performance": { "window_days": 30, "views": 2410, "calls": 18, "directions": 45,
"ctr": 0.021, "delta_7d": { "views_pct": 0.18, "calls_pct": -0.05 } },
"offers": [{ "id": "o_meera_001", "title": "Dental Cleaning @ βΉ299", "status": "active" }],
"conversation_history": [],
"customer_aggregate": { "total_unique_ytd": 540, "lapsed_180d_plus": 78,
"retention_6mo_pct": 0.38, "high_risk_adult_count": 124 },
"signals": ["stale_posts:22d", "ctr_below_peer_median", "high_risk_adult_cohort"]
}
}
Expected response (200)
{ "accepted": true, "ack_id": "ack_m_001_drmeera_v1", "stored_at": "2026-04-26T09:45:30.456Z" }
Example 1.5 β POST /v1/context (idempotency check β same version re-pushed)
Request (same body as 1.4 β version 1 again)
Expected response (409)
{ "accepted": false, "reason": "stale_version", "current_version": 1 }
Example 1.6 β POST /v1/context (version bump replaces)
Request: same as 1.4 but version: 2 and performance.views: 2580 (updated).
Expected response (200)
{ "accepted": true, "ack_id": "ack_m_001_drmeera_v2", "stored_at": "2026-04-26T10:30:00.789Z" }
The bot must now use the new version when composing for m_001_drmeera_dentist_delhi.
Example 1.7 β GET /v1/healthz after warmup complete
Expected response (200)
{
"status": "ok",
"uptime_seconds": 1024,
"contexts_loaded": { "category": 5, "merchant": 50, "customer": 200, "trigger": 0 }
}
If counts don't match what the judge pushed, warmup fails and the bot is disqualified for that test slot.
Phase 2 β Test window (T0 β T0 + 60 min)
Example 2.1 β POST /v1/context (incremental trigger push)
The judge now starts pushing triggers as simulated time advances.
Request
POST /v1/context HTTP/1.1
Content-Type: application/json
{
"scope": "trigger",
"context_id": "trg_001_research_digest_dentists",
"version": 1,
"delivered_at": "2026-04-26T10:32:00Z",
"payload": {
"id": "trg_001_research_digest_dentists",
"scope": "merchant",
"kind": "research_digest",
"source": "external",
"merchant_id": "m_001_drmeera_dentist_delhi",
"customer_id": null,
"payload": {
"category": "dentists",
"top_item_id": "d_2026W17_jida_fluoride"
},
"urgency": 2,
"suppression_key": "research:dentists:2026-W17",
"expires_at": "2026-05-03T00:00:00Z"
}
}
Expected response (200)
{ "accepted": true, "ack_id": "ack_trg_001_v1", "stored_at": "2026-04-26T10:32:00.150Z" }
Example 2.2 β POST /v1/tick (bot decides to send)
Request
POST /v1/tick HTTP/1.1
Content-Type: application/json
{
"now": "2026-04-26T10:35:00Z",
"available_triggers": ["trg_001_research_digest_dentists"]
}
Expected response (200) β bot chose to send
{
"actions": [
{
"conversation_id": "conv_m_001_drmeera_research_W17",
"merchant_id": "m_001_drmeera_dentist_delhi",
"customer_id": null,
"send_as": "vera",
"trigger_id": "trg_001_research_digest_dentists",
"template_name": "vera_research_digest_v1",
"template_params": [
"Dr. Meera",
"JIDA Oct issue landed. One item relevant to your high-risk adult patients β 2,100-patient trial showed 3-month fluoride recall cuts caries recurrence 38% better than 6-month",
"Worth a look (2-min abstract). Want me to pull it + draft a patient-ed WhatsApp you can share?"
],
"body": "Dr. Meera, JIDA's Oct issue landed. One item relevant to your high-risk adult patients β 2,100-patient trial showed 3-month fluoride recall cuts caries recurrence 38% better than 6-month. Worth a look (2-min abstract). Want me to pull it + draft a patient-ed WhatsApp you can share? β JIDA Oct 2026 p.14",
"cta": "open_ended",
"suppression_key": "research:dentists:2026-W17",
"rationale": "External research digest with merchant-relevant clinical anchor (high-risk-adult cohort matches signal). Source citation at end maintains credibility. Open-ended CTA invites continuation without forcing a binary choice."
}
]
}
Example 2.3 β POST /v1/tick (bot decides NOT to send)
If no triggers are worth acting on this tick (or all have been suppressed):
Expected response (200)
{ "actions": [] }
Empty actions is valid. Restraint is rewarded; spam is penalized.
Example 2.4 β POST /v1/reply (judge plays merchant β engaged response)
The judge's sub-LLM, playing Dr. Meera, replies to the message from 2.2:
Request
POST /v1/reply HTTP/1.1
Content-Type: application/json
{
"conversation_id": "conv_m_001_drmeera_research_W17",
"merchant_id": "m_001_drmeera_dentist_delhi",
"customer_id": null,
"from_role": "merchant",
"message": "Yes please send the abstract. Also draft the patient WhatsApp.",
"received_at": "2026-04-26T10:42:00Z",
"turn_number": 2
}
Expected response (200) β bot follows up with action
{
"action": "send",
"body": "Sending the abstract now (PDF, 2 pages). Patient-ed draft below β you can copy-paste or I'll schedule a Google post:\n\n\"3-month vs 6-month dental cleaning β does it really matter? New research shows yes, especially if you've had cavities recently. Drop us a note for a quick check.\"\n\nWant me to schedule the post for tomorrow 10am?",
"cta": "binary_yes_no",
"rationale": "Honoring both asks (abstract + draft) in one turn. Draft is at patient-reading level. Final question is a binary yes/no to lower friction."
}
Example 2.5 β POST /v1/reply (judge plays merchant β auto-reply)
Some test scenarios simulate WhatsApp Business auto-reply:
Request
{
"conversation_id": "conv_m_001_drmeera_research_W17",
"from_role": "merchant",
"message": "Thank you for contacting Dr. Meera's Dental Clinic! Our team will respond shortly.",
"received_at": "2026-04-26T10:42:00Z",
"turn_number": 2
}
Expected response (200) β bot detects auto-reply, exits gracefully
{
"action": "wait",
"wait_seconds": 14400,
"rationale": "Detected merchant auto-reply (canned 'Thank you for contacting' phrasing). Backing off 4 hours to wait for owner."
}
After the wait expires, the judge will call /v1/tick again and the bot can re-engage.
Example 2.6 β POST /v1/reply (judge plays merchant β hard "no")
Request
{
"conversation_id": "conv_m_001_drmeera_research_W17",
"from_role": "merchant",
"message": "Not interested. Stop messaging me.",
"received_at": "2026-04-26T10:42:00Z",
"turn_number": 2
}
Expected response (200) β bot ends gracefully
{
"action": "end",
"rationale": "Merchant explicitly opted out. Closing conversation; suppressing this conversation_id for future ticks."
}
The bot must not send any further messages on this conversation_id.
Example 2.7 β POST /v1/reply (judge plays merchant β curveball)
Request
{
"conversation_id": "conv_m_001_drmeera_research_W17",
"from_role": "merchant",
"message": "Btw can you also help me with my GST filing this month?",
"received_at": "2026-04-26T10:42:00Z",
"turn_number": 2
}
Expected response (200) β bot stays on mission politely
{
"action": "send",
"body": "I'll have to leave GST filing to your CA β that's outside what I can help with directly. Coming back to the JIDA piece β want me to draft the patient post first, or send the abstract?",
"cta": "open_ended",
"rationale": "Out-of-scope ask politely declined; redirects back to the original trigger without losing thread."
}
Example 2.8 β POST /v1/context (mid-test adaptive injection)
While the conversation is live, the judge pushes a new digest item. A good bot will incorporate it in subsequent sends.
Request
{
"scope": "category",
"context_id": "dentists",
"version": 2,
"delivered_at": "2026-04-26T10:50:00Z",
"payload": {
"slug": "dentists",
"voice": { "tone": "peer_clinical" },
"digest": [
{ "id": "d_2026W17_jida_fluoride", "kind": "research", "title": "3-month fluoride recall cuts caries 38% better", "source": "JIDA Oct 2026, p.14" },
{ "id": "d_2026W17_dci_radiograph_NEW", "kind": "compliance", "title": "DCI revised radiograph dose limits effective 2026-12-15",
"source": "DCI circular 2026-11-04", "summary": "Max dose drops 1.5β1.0 mSv per IOPA. E-speed film passes; D-speed does not." }
],
"// other fields": "..."
}
}
Expected response (200)
{ "accepted": true, "ack_id": "ack_dentists_v2", "stored_at": "2026-04-26T10:50:00.110Z" }
The bot must replace the old version atomically and use the new digest item if relevant in the next send.
Example 2.9 β POST /v1/tick (customer-scoped trigger emerges)
A recall_due trigger fires for one of Dr. Meera's patients:
Context push first
{
"scope": "customer",
"context_id": "c_001_priya_for_m001",
"version": 1,
"payload": { /* Priya's CustomerContext from dataset/customers_seed.json */ }
}
{
"scope": "trigger",
"context_id": "trg_003_recall_due_priya",
"version": 1,
"payload": { /* the recall trigger from dataset/triggers_seed.json */ }
}
Then /v1/tick
{
"now": "2026-04-26T11:00:00Z",
"available_triggers": ["trg_003_recall_due_priya"]
}
Expected response (200)
{
"actions": [
{
"conversation_id": "conv_priya_recall_2026_11",
"merchant_id": "m_001_drmeera_dentist_delhi",
"customer_id": "c_001_priya_for_m001",
"send_as": "merchant_on_behalf",
"trigger_id": "trg_003_recall_due_priya",
"template_name": "merchant_recall_reminder_v1",
"template_params": [
"Priya",
"Dr. Meera's clinic",
"It's been 5 months since your last visit",
"Wed 5 Nov, 6pm or Thu 6 Nov, 5pm",
"βΉ299 cleaning + complimentary fluoride"
],
"body": "Hi Priya, Dr. Meera's clinic here π¦· It's been 5 months since your last visit β your 6-month cleaning recall is due. Apke liye 2 slots ready hain: **Wed 5 Nov, 6pm** ya **Thu 6 Nov, 5pm**. βΉ299 cleaning + complimentary fluoride. Reply 1 for Wed, 2 for Thu, or tell us a time that works.",
"cta": "multi_choice_slot",
"suppression_key": "recall:c_001_priya_for_m001:6mo",
"rationale": "Customer-scoped recall, sending via merchant's number (send_as=merchant_on_behalf). Honoring Priya's hi-en mix language pref + weekday-evening preference (both slots offered are weekday evenings). Multi-choice slot CTA is appropriate for booking flows."
}
]
}
Phase 4 β Replay test (top 10 only)
The judge runs 3 standalone scenarios. Each is a fresh conversation with a controlled merchant persona.
Example 4.1 β Auto-reply hell scenario
The judge sends 4 turns of identical canned auto-replies.
Turn 1 β bot initiates
POST /v1/tick { "now": "...", "available_triggers": ["trg_022_cde_webinar_dentists"] }
β { "actions": [{ /* CDE webinar invite */ }] }
Turn 2 β judge plays auto-reply
POST /v1/reply { "from_role": "merchant",
"message": "Thank you for contacting Dr. Meera's Dental Clinic! Our team will respond shortly.",
"turn_number": 2 }
Good bot response
{ "action": "send",
"body": "Looks like an auto-reply π When the owner sees this, just reply 'Yes' for the webinar invite.",
"cta": "binary_yes_no",
"rationale": "Detected auto-reply; one explicit prompt to flag it for the owner." }
Turn 3 β judge plays same auto-reply again
POST /v1/reply { "from_role": "merchant",
"message": "Thank you for contacting Dr. Meera's Dental Clinic! Our team will respond shortly.",
"turn_number": 3 }
Good bot response
{ "action": "wait", "wait_seconds": 86400,
"rationale": "Same auto-reply twice in a row β owner not at phone. Wait 24h before retry." }
Turn 4 β judge plays same auto-reply yet again
Good bot response
{ "action": "end",
"rationale": "Auto-reply 3x in a row, no real reply. Conversation has zero engagement signal; closing." }
Example 4.2 β Intent transition scenario
After 2 turns of qualification, judge plays an explicit "let's do it":
Turn 3 β judge
POST /v1/reply { "from_role": "merchant",
"message": "Ok, let's do it. What's next?",
"turn_number": 3 }
Good bot response β switches from qualifying to action
{ "action": "send",
"body": "Great. Drafting your patient WhatsApp now β 90 seconds. I'll also pre-fill the GBP post for tomorrow 10am. Reply CONFIRM to send the WhatsApp draft to your patient list (40 high-risk adult patients).",
"cta": "binary_confirm_cancel",
"rationale": "Merchant explicitly committed; switching from question-asking to action-execution. Concrete next step + measurable scope (40 patients)." }
Bad bot response β keeps qualifying (this loses points)
{ "action": "send",
"body": "Excellent! Just to plan well β would you say most of your high-risk patients are diabetic, or is there another common factor?",
"rationale": "Continuing qualification..." // β penalty: ignored explicit intent transition
}
Example 4.3 β Hostile / off-topic scenario
Turn 2 β judge plays hostile
POST /v1/reply { "from_role": "merchant",
"message": "Why are you bothering me. This is useless. Stop sending these.",
"turn_number": 2 }
Good bot response β graceful exit
{ "action": "end",
"rationale": "Merchant frustration explicit; closing without further engagement. Suppressing all triggers for this merchant for 30 days." }
Acceptable alternative β short apology + exit
{ "action": "send",
"body": "Apologies β I won't message again. If anything changes, you can always restart with 'Hi Vera'. π",
"cta": "none",
"rationale": "One-line acknowledgment + opt-out path; conversation will close after this send." }
Failure-mode examples
Example F.1 β Bot times out
If /v1/tick doesn't respond within 30s, the judge logs a timeout and continues. No retries.
Example F.2 β Malformed response
{ "actions": [{ "merchant_id": "m_001", "body": "..." }] }
Missing required fields (conversation_id, send_as, trigger_id, cta, suppression_key, rationale) β action scored as 0, -2 penalty.
Example F.3 β Body too long
{ "body": "...500 chars..." }
No hard body-length cap. Messages are judged on quality, specificity, and relevance.
Example F.4 β URL in body
{ "body": "Read more: https://magicpin.com/blog" }
Hard fail for that action β Meta would reject. Penalty: -3 per URL.
Example F.5 β Repetition
Same body text sent twice in the same conversation_id β -2 anti-repetition penalty per repeat.
Curl examples (for local testing)
# Set your bot URL
export BOT_URL=http://localhost:8080
# Healthz
curl $BOT_URL/v1/healthz
# Push a category context
curl -X POST -H "Content-Type: application/json" \
-d @dataset/categories/dentists.json \
$BOT_URL/v1/context
# Trigger a tick
curl -X POST -H "Content-Type: application/json" \
-d '{"now": "2026-04-26T10:35:00Z", "available_triggers": ["trg_001_research_digest_dentists"]}' \
$BOT_URL/v1/tick
# Send a reply
curl -X POST -H "Content-Type: application/json" \
-d '{"conversation_id": "conv_001", "merchant_id": "m_001_drmeera_dentist_delhi", "from_role": "merchant", "message": "Yes please send the abstract", "received_at": "2026-04-26T10:42:00Z", "turn_number": 2}' \
$BOT_URL/v1/reply
Summary table β request shapes at a glance
| Endpoint | Method | Body | Latency budget | Retried? |
|---|---|---|---|---|
/v1/healthz |
GET | none | 2 s | yes (Γ3) |
/v1/metadata |
GET | none | 2 s | no |
/v1/context |
POST | full payload | 5 s | no |
/v1/tick |
POST | {now, available_triggers} |
10 s | no |
/v1/reply |
POST | reply turn | 10 s | no |
That's the full surface. If your bot handles every example here correctly, it'll pass the warmup, the test window, and the replay scenarios with no operational issues β leaving the score entirely to the quality of your composition.