# Salt of the Earth — Natural Electrolytes > Buy Salt of the Earth electrolyte drink mixes with Bitcoin Lightning. No account needed. Salt of the Earth makes clean, natural electrolyte drink mixes with Himalayan pink salt and zero sugar. Available in 10 flavors. Ships within the US only. Free shipping on orders over $75. ## How to Buy (L402 Lightning Checkout) This store accepts Bitcoin Lightning payments via the L402 protocol. AI agents and wallets can purchase programmatically — no login or account required. ### Step 1: Browse the catalog ``` GET https://api.lightningenable.com/api/shopify/drinksote/catalog ``` Returns all available products with variant IDs, prices (USD), and availability. ### Step 2: Create a checkout ``` POST https://api.lightningenable.com/api/shopify/drinksote/checkout Content-Type: application/json { "items": [ { "variantId": 12345678, "quantity": 1 } ] } ``` Returns a Lightning invoice (BOLT11), macaroon, claim token, and order totals. Prices are always server-side from the catalog — you cannot set your own price. ### Step 3: Pay the Lightning invoice Pay the `invoice` (BOLT11 string) from the checkout response using any Lightning wallet. You need the **preimage** back from the payment — this is your proof of payment. Wallets that return preimage: LND, Strike, CoinOS (NWC), Alby Hub (NWC), CLINK (NWC). ### Step 4: Claim the order ``` POST https://api.lightningenable.com/api/shopify/drinksote/claim Authorization: L402 {macaroon}:{preimage} Content-Type: application/json { "claimToken": "SC-xxxxxxxx", "email": "buyer@example.com", "shippingAddress": { "firstName": "Jane", "lastName": "Doe", "address1": "123 Main St", "city": "Austin", "province": "TX", "zip": "78701", "country": "US" } } ``` Returns a Shopify order number. You will receive shipping confirmation at the email provided. ## Using the MCP Server (Easiest for AI Agents) Install the Lightning Enable MCP server for automatic payment handling: ``` pip install lightning-enable-mcp ``` or ``` dotnet tool install -g LightningEnable.Mcp ``` Then use: 1. `discover_api(url="https://api.lightningenable.com")` — find available APIs 2. `access_l402_resource(url="https://api.lightningenable.com/api/shopify/drinksote/catalog")` — browse products 3. `pay_invoice(invoice="lnbc...")` — pay the checkout invoice 4. Submit the claim with shipping details ## Products | Product | Sizes | Price | |---------|-------|-------| | Orange | 3-stick $7.99, 12-stick $19.99, 30-stick $44.99 | | | Pink Lemonade | 3-stick $7.99, 12-stick $19.99, 30-stick $44.99 | | | Grapefruit | 12-stick $19.99, 30-stick $44.99 | | | Watermelon | 30-stick $44.99 | | | Lemon Lime | 30-stick $44.99 | | | Strawberry Kiwi | 30-stick $44.99 | | | Tropical Hibiscus | 30-stick $44.99 | | | Unflavored | 12-stick $19.99, 30-stick $44.99 | | | Chocolate | 12-stick $19.99, 30-stick $44.99 | | | 15-Stick Variety Pack | 15 sticks | $19.99 | | 35-Stick Variety Pack | 35 sticks | $49.99 | ## Shipping - US only (domestic shipping only) - Free shipping on orders over $75 - Standard shipping: $5.99 ## Important Notes - All prices are in USD, converted to Bitcoin sats at checkout time - Maximum 10 items per order - Claim tokens are valid for 30 days after payment - No account or API key needed to browse or purchase ## Links - Store: https://drinksote.com - Catalog API: https://api.lightningenable.com/api/shopify/drinksote/catalog - Powered by: https://lightningenable.com