Generate Promotion Codes

const { batchId, promotionCodes } = await client.promotionCodes.generate(
  {
    couponId: "CPN_5dXBtmF2HLlHfbPNm0Wcnz",
    count: 100,
    prefix: "vip-",
    length: 10,
    restrictions: { maxRedemptions: 1 },
  },
  { idempotencyKey: "MER_2aUyqjCzEIiEcYMKj7TZtw-7c41d0b2-93ae-4f68-b5d1-6a2e9f03c8d4" },
);
console.log(promotionCodes.length, promotionCodes[0].code); // => 100 "VIP-7KQ2MZ9H3X"

MERCHANT_ID="MER_2aUyqjCzEIiEcYMKj7TZtw"
IDEMPOTENCY_KEY="MER_2aUyqjCzEIiEcYMKj7TZtw-7c41d0b2-93ae-4f68-b5d1-6a2e9f03c8d4"
TIMESTAMP=$(date +%s)
BODY='{"couponId":"CPN_5dXBtmF2HLlHfbPNm0Wcnz","count":100,"prefix":"vip-","length":10,"restrictions":{"maxRedemptions":1}}'
BODY_HASH=$(echo -n "$BODY" | openssl dgst -sha256 -binary | base64 | tr -d '\n')
CANONICAL_REQUEST="POST
/v1/actions/promotion-code/generate-promotion-codes
$TIMESTAMP
$BODY_HASH"

SIGNATURE=$(echo -n "$CANONICAL_REQUEST" | openssl dgst -sha256 -sign private_key.pem | base64 | tr -d '\n')

curl -X POST "https://api.waffo.ai/v1/actions/promotion-code/generate-promotion-codes" \
  -H "Content-Type: application/json" \
  -H "X-Merchant-Id: $MERCHANT_ID" \
  -H "X-Timestamp: $TIMESTAMP" \
  -H "X-Signature: $SIGNATURE" \
  -H "X-Idempotency-Key: $IDEMPOTENCY_KEY" \
  -d "$BODY"

import hashlib, time, base64, json, requests
from cryptography.hazmat.primitives import hashes, serialization
from cryptography.hazmat.primitives.asymmetric import padding

merchant_id = "MER_2aUyqjCzEIiEcYMKj7TZtw"
timestamp = str(int(time.time()))
body = {
    "couponId": "CPN_5dXBtmF2HLlHfbPNm0Wcnz",
    "count": 100,
    "prefix": "vip-",
    "length": 10,
    "restrictions": {"maxRedemptions": 1},
}

body_json = json.dumps(body, separators=(",", ":"))
body_hash = base64.b64encode(hashlib.sha256(body_json.encode()).digest()).decode()
path = "/v1/actions/promotion-code/generate-promotion-codes"
canonical = f"POST\n{path}\n{timestamp}\n{body_hash}"

with open("private_key.pem", "rb") as f:
    private_key = serialization.load_pem_private_key(f.read(), password=None)

signature = base64.b64encode(
    private_key.sign(canonical.encode(), padding.PKCS1v15(), hashes.SHA256())
).decode()

resp = requests.post(
    f"https://api.waffo.ai{path}",
    headers={
        "Content-Type": "application/json",
        "X-Merchant-Id": merchant_id,
        "X-Timestamp": timestamp,
        "X-Signature": signature,
        "X-Idempotency-Key": "MER_2aUyqjCzEIiEcYMKj7TZtw-7c41d0b2-93ae-4f68-b5d1-6a2e9f03c8d4",
    },
    data=body_json,
)
print(resp.json())