gumroad-cli: Gumroad API v2 CLI (products/sales/followers/offer-codes/buyers-csv)

gumroad_cli.py

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+#!/usr/bin/env python3
+"""gumroad-cli — interface with the Gumroad API v2 (stdlib only).
+
+Commands:
+  products            list all products (id, name, price, url)
+  product <id>        detail for one product
+  sales               list recent sales (email, product, amount, date)
+  followers           list follower emails (GET /v2/followers — 404 on current API)
+  offer-codes         list offer codes per product
+  buyers-csv          export all unique buyer emails to CSV
+Token: env GUMROAD_TOKEN or --token flag.
+"""
+import argparse, csv, json, os, sys, time, urllib.parse, urllib.request
+
+API = "https://api.gumroad.com/v2"
+
+def api_get(path, params, token):
+    params["access_token"] = token
+    url = API + path + "?" + urllib.parse.urlencode(params)
+    try:
+        with urllib.request.urlopen(url, timeout=30) as r:
+            return json.loads(r.read().decode())
+    except urllib.error.HTTPError as e:
+        return {"http_error": e.code, "body": e.read().decode()[:500]}
+
+def api_post(path, params, token):
+    params["access_token"] = token
+    data = urllib.parse.urlencode(params).encode()
+    req = urllib.request.Request(API + path, data=data, method="POST")
+    try:
+        with urllib.request.urlopen(req, timeout=30) as r:
+            return json.loads(r.read().decode())
+    except urllib.error.HTTPError as e:
+        return {"http_error": e.code, "body": e.read().decode()[:500]}
+
+def money(cents):
+    return f"${cents/100:.2f}" if cents is not None else "-"
+
+def cmd_products(d, t):
+    r = api_get("/products", {}, t)
+    for p in r.get("products", []):
+        print(f"{p.get('id')}\t{money(p.get('price_cents'))}\t{p.get('name')}\t{p.get('url')}")
+
+def cmd_product(d, t):
+    r = api_get(f"/products/{d.id}", {}, t)
+    p = r.get("product", {})
+    if not p:
+        print(json.dumps(r, indent=2)[:500]); return
+    print(f"ID:    {p.get('id')}")
+    print(f"Name:  {p.get('name')}")
+    print(f"Price: {money(p.get('price_cents'))}")
+    print(f"URL:   {p.get('url')}")
+    print(f"Desc:  {(p.get('description') or '')[:400]}")
+    print(f"Sales: {p.get('sales_count')}")
+    print(f"Custom fields: {[f.get('name') for f in p.get('custom_fields') or []]}")
+
+def cmd_sales(d, t):
+    r = api_get("/sales", {}, t)
+    for s in r.get("sales", []):
+        print(f"{s.get('created_at','')}\t{s.get('email','')}\t{s.get('product_name','')}\t{money(s.get('amount_cents'))}")
+
+def cmd_followers(d, t):
+    r = api_get("/followers", {}, t)
+    if "http_error" in r:
+        print(f"ERR {r['http_error']}: {r['body'][:200]}")
+        print("(Gumroad API v2 has no followers endpoint — followers exist only in the dashboard UI)")
+        return
+    for f in r.get("followers", []):
+        print(f.get("email", ""))
+
+def cmd_offer_codes(d, t):
+    r = api_get("/products", {}, t)
+    for p in r.get("products", []):
+        pid = p.get("id")
+        r2 = api_get(f"/products/{pid}/offer_codes", {}, t)
+        codes = r2.get("offer_codes", [])
+        if codes:
+            print(f"== {p.get('name')} ({pid})")
+            for c in codes:
+                amount = money(c.get("amount_cents")) if c.get("amount_cents") else f"{c.get('percent_off')}%"
+                print(f"   {c.get('code')}\t{amount}\t{c.get('name')}")
+
+def cmd_buyers_csv(d, t):
+    emails = {}
+    page, total = 1, None
+    while True:
+        r = api_get("/sales", {"page": page, "per_page": 100}, t)
+        sales = r.get("sales", [])
+        for s in sales:
+            if s.get("email"):
+                emails[s["email"].strip().lower()] = True
+        total = r.get("total")
+        if not sales or (total is not None and page * 100 >= total) or page > 50:
+            break
+        page += 1
+    out = d.out or "gumroad_buyers.csv"
+    with open(out, "w", newline="") as f:
+        w = csv.writer(f)
+        w.writerow(["email"])
+        for e in sorted(emails):
+            w.writerow([e])
+    print(f"Wrote {len(emails)} unique buyer emails -> {out}")
+
+def main():
+    ap = argparse.ArgumentParser(prog="gumroad-cli", description="Gumroad API v2 CLI")
+    ap.add_argument("--token", default=os.environ.get("GUMROAD_TOKEN"), help="API token (env GUMROAD_TOKEN)")
+    ap.add_argument("--out", default=None, help="output file for buyers-csv")
+    sub = ap.add_subparsers(dest="cmd", required=True)
+    sub.add_parser("products")
+    sp = sub.add_parser("product"); sp.add_argument("id")
+    sub.add_parser("sales")
+    sub.add_parser("followers")
+    sub.add_parser("offer-codes")
+    bp = sub.add_parser("buyers-csv"); bp.add_argument("--out", default=None)
+    d = ap.parse_args()
+    t = d.token
+    if not t:
+        sys.exit("ERROR: no token. Set GUMROAD_TOKEN env or pass --token.")
+    {"products": cmd_products, "product": cmd_product, "sales": cmd_sales,
+     "followers": cmd_followers, "offer-codes": cmd_offer_codes,
+     "buyers-csv": cmd_buyers_csv}[d.cmd](d, t)
+
+if __name__ == "__main__":
+    main()