Lightning Link Casino Slots provides a robust and flexible API for integrating our premium slot game library into your platform.
\nAll requests (except Callback APIs) require a Bearer token in the Authorization header:
Authorization: Bearer \nEvery response uses a consistent envelope structure.
\nSuccess
\n{\n \"success\": true,\n \"data\": { ... }\n}\nError
\n{\n \"success\": false,\n \"error\": {\n \"code\": 1001,\n \"message\": \"Human-readable description.\"\n }\n}\nThese codes are returned by your platform in response to our callback requests.
\n","schema":"https://schema.getpostman.com/json/collection/v2.0.0/collection.json","toc":[],"owner":"27538434","collectionId":"c8413938-8613-4bdb-b185-44370b3e4168","publishedId":"2sBXcLgdGQ","public":true,"customColor":{"top-bar":"FFFFFF","right-sidebar":"303030","highlight":"FF6C37"},"publishDate":"2026-03-09T05:15:24.000Z"},"item":[{"name":"๐ Transfer Wallet","item":[{"name":"List Games","id":"0cf87edb-b65b-4c78-86d7-274ff0fe7762","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"method":"GET","header":[{"key":"Accept","value":"application/json","type":"text"}],"url":"/v2/game/list","description":"Returns the full list of available slot games.
\nSorting Tips
\nGame Object Fields
\n","auth":{"type":"bearer","bearer":{"basicConfig":[{"key":"token","value":""}]},"isInherited":true,"source":{"_postman_id":"c8413938-8613-4bdb-b185-44370b3e4168","id":"c8413938-8613-4bdb-b185-44370b3e4168","name":"โก Lightning Link Casino Slots โ API Integration","type":"collection"}},"urlObject":{"path":["v2","game","list"],"host":[""],"query":[],"variable":[]}},"response":[{"id":"61f0edce-f9a5-4efe-969d-6df0ff58b05d","name":"Success","originalRequest":{"method":"GET","header":[{"key":"Accept","value":"application/json"}],"url":"/v2/game/list"},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"success\": true,\n \"data\": {\n \"games\": [\n {\n \"game_id\": 2001,\n \"title\": \"Happy Lantern\",\n \"thumbnail\": \"https://cdn.example.com/games/2001/thumb.jpg\",\n \"release_date\": \"2024-09-01\",\n \"is_hot\": true,\n \"series\": \"Lightning Link\",\n \"rows\": 3,\n \"cols\": 5,\n \"lines\": 25,\n \"volatility\": \"high\",\n \"week_turnover\": 4820,\n \"month_turnover\": 19340\n },\n {\n \"game_id\": 2002,\n \"title\": \"Magic Pearl\",\n \"thumbnail\": \"https://cdn.example.com/games/2002/thumb.jpg\",\n \"release_date\": \"2024-11-15\",\n \"is_hot\": false,\n \"series\": \"Lightning Link\",\n \"rows\": 3,\n \"cols\": 5,\n \"lines\": 25,\n \"volatility\": \"high\",\n \"week_turnover\": 3150,\n \"month_turnover\": 12780\n },\n {\n \"game_id\": 2003,\n \"title\": \"Sahara Gold\",\n \"thumbnail\": \"https://cdn.example.com/games/2003/thumb.jpg\",\n \"release_date\": \"2025-01-20\",\n \"is_hot\": false,\n \"series\": \"Lightning Link\",\n \"rows\": 3,\n \"cols\": 5,\n \"lines\": 25,\n \"volatility\": \"high\",\n \"week_turnover\": 6040,\n \"month_turnover\": 24110\n }\n ]\n }\n}"}],"_postman_id":"0cf87edb-b65b-4c78-86d7-274ff0fe7762"},{"name":"Create Player","id":"872e10c9-d1e1-4a67-883e-84ce973a9dd7","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"method":"POST","header":[{"key":"Content-Type","value":"application/json","type":"text"},{"key":"Accept","value":"application/json","type":"text"}],"body":{"mode":"raw","raw":"{\n \"username\": \"Player001\"\n}","options":{"raw":{"language":"json"}}},"url":"/v2/player/create","description":"Creates a new player account linked to your agent.
\nRequest Body
\nNotes
\nusername must be unique within your agent account.Returns the current in-game balance of the specified player.
\nRequest Body
\nResponse Fields
\n","auth":{"type":"bearer","bearer":{"basicConfig":[{"key":"token","value":""}]},"isInherited":true,"source":{"_postman_id":"c8413938-8613-4bdb-b185-44370b3e4168","id":"c8413938-8613-4bdb-b185-44370b3e4168","name":"โก Lightning Link Casino Slots โ API Integration","type":"collection"}},"urlObject":{"path":["v2","player","balance"],"host":[""],"query":[],"variable":[]}},"response":[{"id":"f58d7ae2-4dfd-4c8b-a475-0a2a19768d25","name":"Success","originalRequest":{"method":"POST","header":[{"key":"Content-Type","value":"application/json"}],"body":{"mode":"raw","raw":"{\"username\": \"Player001\"}"},"url":"/v2/player/balance"},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"success\": true,\n \"data\": {\n \"balance\": 15000.00000\n }\n}"},{"id":"878162ef-a6f7-4c44-bb7f-9c7293c55ad0","name":"Error โ User Not Found","originalRequest":{"method":"POST","header":[{"key":"Content-Type","value":"application/json"}],"body":{"mode":"raw","raw":"{\"username\": \"unknown\"}"},"url":"/v2/player/balance"},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"success\": false,\n \"error\": {\n \"code\": 2001,\n \"message\": \"The specified player account does not exist.\"\n }\n}"}],"_postman_id":"ffff4daf-368d-4f50-9b79-fd6ae1e2a310"},{"name":"Deposit to Player","id":"ff31f372-5bd2-4d57-b0cc-4081e8b5ed26","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"method":"POST","header":[{"key":"Content-Type","value":"application/json","type":"text"},{"key":"Accept","value":"application/json","type":"text"}],"body":{"mode":"raw","raw":"{\n \"username\": \"Player001\",\n \"amount\": 10000\n}","options":{"raw":{"language":"json"}}},"url":"/v2/player/deposit","description":"Transfers credits from your agent balance to the specified player's in-game balance.
\nRequest Body
\nResponse Fields
\nNotes
\namount.POST /v2/game/launch.Transfers credits from the player's in-game balance back to your agent balance.
\nRequest Body
\nResponse Fields
\nNotes
\nTypically called when a player exits a game session.
\nIf amount exceeds the player's balance, the call will fail.
Generates a one-time game launch URL for the specified player and game.
\nRequest Body
\nSupported Languages
\nen zh zh-tw ms id th vi ja ko pt es fr de
Notes
\nThe returned URL is single-use and expires after a short period.
\nThe player must have a non-zero balance before calling this endpoint.
\nEmbed the URL in an iframe or redirect the player directly.
\nReturns paginated bet history for all players under your agent, using cursor-based pagination.
\nRequest Body
\nResponse Fields (per item)
\nPagination Fields
\nPagination Pattern:
\nFirst call: cursor = null (or omit)\nNext call: cursor = response.pagination.next_cursor\nStop when: pagination.has_more = false\nReturns a signed 30-minute URL pointing to the round detail page (details.html).
\nThe operator opens this URL in a browser or passes it to CS staff. The static details.html page reads the api_base parameter from the URL and calls CommNode internally to fetch and render the spin-by-spin history.
Returned URL format:
\n{HistoryURL}?round_id={roundId}&token={encToken}&api_base={encodedCommNodeBase}&lang={lang}\nLanguage code for the round detail page UI (e.g. en, zh). Defaults to en.
\n","type":"text/plain"},"key":"lang","value":"en"}],"variable":[{"id":"3443238e-2521-4a40-aac3-e59fdeea1a47","description":{"content":"The round identifier (e.g. R + 32 hex chars)
\n","type":"text/plain"},"type":"any","value":"R7f3a2b1c4d5e6f7a8b9c0d1e2f3a4b5c","key":"roundId"}]}},"response":[{"id":"871fe0d7-6b52-4b32-a5ef-43b0e5a7fb60","name":"Success","originalRequest":{"method":"GET","header":[{"key":"Authorization","value":"Bearer "}],"url":{"raw":"/v2/game/logs/R7f3a2b1c4d5e6f7a8b9c0d1e2f3a4b5c?lang=en","host":[""],"path":["v2","game","logs","R7f3a2b1c4d5e6f7a8b9c0d1e2f3a4b5c"],"query":[{"key":"lang","value":"en"}]}},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"success\": true,\n \"data\": {\n \"url\": \"http://game.example.com/History/details.html?round_id=R7f3a2b1c4d5e6f7a8b9c0d1e2f3a4b5c&token=A8E3xK2mP9vQ4rT6yU1wZ5nB7cD0eF2g3h&api_base=http%3A%2F%2F127.0.0.1%3A8888&lang=en\"\n }\n}"},{"id":"b72990f5-1668-4c3e-bf7a-8cfd72606f6a","name":"Error โ Round Not Found","originalRequest":{"method":"GET","header":[{"key":"Authorization","value":"Bearer "}],"url":{"raw":"/v2/game/logs/Runknown00000000000000000000000000?lang=en","host":[""],"path":["v2","game","logs","Runknown00000000000000000000000000"],"query":[{"key":"lang","value":"en"}]}},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"success\": false,\n \"error\": {\n \"code\": 1004,\n \"message\": \"Game not found\"\n }\n}"}],"_postman_id":"d424cc00-4664-46fb-9fed-c2381d468ea7"}],"id":"d50c518e-4e07-423e-8a3d-1331ad57f513","description":"In the Transfer Wallet model, funds are moved between your platform wallet and the game wallet when a player starts or exits a game session.
\nFlow:
\nPOST /v2/player/create)POST /v2/player/deposit)POST /v2/game/launch)POST /v2/player/withdraw)All endpoints require Authorization: Bearer .
Returns the full list of available slot games. Response format is identical to the Transfer Wallet game list.
\nSee Transfer Wallet โ Get Game List for field descriptions.
\n","auth":{"type":"bearer","bearer":{"basicConfig":[{"key":"token","value":""}]},"isInherited":true,"source":{"_postman_id":"c8413938-8613-4bdb-b185-44370b3e4168","id":"c8413938-8613-4bdb-b185-44370b3e4168","name":"โก Lightning Link Casino Slots โ API Integration","type":"collection"}},"urlObject":{"path":["v2","game","list"],"host":[""],"query":[],"variable":[]}},"response":[{"id":"1b869fb1-41a5-498c-940d-1d52aae64b20","name":"Success","originalRequest":{"method":"GET","header":[{"key":"Accept","value":"application/json"}],"url":"/v2/game/list"},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"success\": true,\n \"data\": {\n \"games\": [\n {\n \"game_id\": 2001,\n \"title\": \"Happy Lantern\",\n \"thumbnail\": \"https://cdn.example.com/games/2001/thumb.jpg\",\n \"release_date\": \"2024-09-01\",\n \"is_hot\": true,\n \"series\": \"Lightning Link\",\n \"rows\": 3,\n \"cols\": 5,\n \"lines\": 25,\n \"volatility\": \"high\",\n \"week_turnover\": 4820,\n \"month_turnover\": 19340\n }\n ]\n }\n}"}],"_postman_id":"7a4500cf-1652-4e0b-9a53-9f8e4302d82e"},{"name":"Launch Game","id":"c6023f84-3c3e-4ba2-8e90-6d2bcd216b4c","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"method":"POST","header":[{"key":"Content-Type","value":"application/json","type":"text"},{"key":"Accept","value":"application/json","type":"text"}],"body":{"mode":"raw","raw":"{\n \"username\": \"Player001\",\n \"game_id\": 2001,\n \"lang\": \"en\",\n \"lobby_url\": \"https://yourcasino.com/lobby\"\n}","options":{"raw":{"language":"json"}}},"url":"/v2/game/launch","description":"Authenticates a player and returns a one-time game launch URL.
\nUnlike Transfer Wallet, no pre-deposit is required. The player's balance is managed by your platform via the Callback API. The agent is resolved from your Bearer token.
\nRequest Body
\nResponse Fields
\n","auth":{"type":"bearer","bearer":{"basicConfig":[{"key":"token","value":""}]},"isInherited":true,"source":{"_postman_id":"c8413938-8613-4bdb-b185-44370b3e4168","id":"c8413938-8613-4bdb-b185-44370b3e4168","name":"โก Lightning Link Casino Slots โ API Integration","type":"collection"}},"urlObject":{"path":["v2","game","launch"],"host":[""],"query":[],"variable":[]}},"response":[{"id":"f16ae6d5-39e7-4950-958c-c91b89a78454","name":"Success","originalRequest":{"method":"POST","header":[{"key":"Content-Type","value":"application/json"}],"body":{"mode":"raw","raw":"{\"username\": \"Player001\", \"game_id\": 2001, \"lang\": \"en\", \"lobby_url\": \"https://yourcasino.com/lobby\"}"},"url":"/v2/game/launch"},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"success\": true,\n \"data\": {\n \"url\": \"https://game.example.com/games/happy_lantern?userid=Player001&token=B3F7D2A9E1C5084F7D2B6A3C8E5F1D4B&symbol=happy_lantern&lang=en\"\n }\n}"},{"id":"aca3eeb2-9d7a-450b-93b3-57ca11ff852a","name":"Error โ Invalid API Token","originalRequest":{"method":"POST","header":[{"key":"Content-Type","value":"application/json"}],"body":{"mode":"raw","raw":"{\"username\": \"Player001\", \"game_id\": 2001, \"lang\": \"en\"}"},"url":"/v2/game/launch"},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"success\": false,\n \"error\": {\n \"code\": 1001,\n \"message\": \"Authentication failed. The provided token is missing or invalid.\"\n }\n}"}],"_postman_id":"c6023f84-3c3e-4ba2-8e90-6d2bcd216b4c"},{"name":"Get Bet Logs","id":"ca95b320-6bae-4d1d-b301-0e4a0f4c7baf","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"method":"POST","header":[{"key":"Content-Type","value":"application/json","type":"text"},{"key":"Accept","value":"application/json","type":"text"}],"body":{"mode":"raw","raw":"{\n \"limit\": 50,\n \"cursor\": null,\n \"filter\": {\n \"username\": \"Player001\",\n \"game_id\": 2001,\n \"status\": \"completed\",\n \"from\": \"2025-01-01 00:00:00\",\n \"to\": \"2025-01-31 23:59:59\"\n }\n}","options":{"raw":{"language":"json"}}},"url":"/v2/game/logs","description":"Returns paginated bet history for all players under your agent, using cursor-based pagination.
\nRequest and response format are identical to the Transfer Wallet version.
\nSee Transfer Wallet โ Get Bet Logs for full field descriptions.
\nRate Limit: 10 requests per minute.
\n","auth":{"type":"bearer","bearer":{"basicConfig":[{"key":"token","value":""}]},"isInherited":true,"source":{"_postman_id":"c8413938-8613-4bdb-b185-44370b3e4168","id":"c8413938-8613-4bdb-b185-44370b3e4168","name":"โก Lightning Link Casino Slots โ API Integration","type":"collection"}},"urlObject":{"path":["v2","game","logs"],"host":[""],"query":[],"variable":[]}},"response":[{"id":"75ee7cbd-af2b-48f4-a3a1-8357c48a7fcb","name":"Success","originalRequest":{"method":"POST","header":[{"key":"Content-Type","value":"application/json"}],"body":{"mode":"raw","raw":"{\"limit\": 50, \"cursor\": null}"},"url":"/v2/game/logs"},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"success\": true,\n \"data\": {\n \"items\": [\n {\n \"object_id\": 2097410,\n \"round_id\": \"Rb2c3d4e5f6a789010000000000000000\",\n \"username\": \"Player001\",\n \"game_id\": 2001,\n \"game_name\": \"LightningLink_HappyLantern\",\n \"round_type\": 0,\n \"status\": \"completed\",\n \"bet_amount\": 0.50000,\n \"win_amount\": 1.20000,\n \"net_amount\": 0.70000,\n \"begin_money\": 25.00000,\n \"end_money\": 25.70000,\n \"spin_count\": 2,\n \"created_at\": \"2025-01-15T09:22:14Z\",\n \"ended_at\": \"2025-01-15T09:22:30Z\"\n }\n ],\n \"pagination\": {\n \"next_cursor\": null,\n \"has_more\": false,\n \"limit\": 50\n }\n }\n}"}],"_postman_id":"ca95b320-6bae-4d1d-b301-0e4a0f4c7baf"},{"name":"Get Round Detail URL","id":"6bd0d4d3-23bc-4e08-a481-aa0b4ab1f417","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"method":"GET","header":[{"key":"Authorization","value":"Bearer ","type":"text"}],"url":"/v2/game/logs/:roundId?lang=en","description":"Returns a signed 30-minute URL pointing to the round detail page (details.html).
\nThe operator opens this URL in a browser or passes it to CS staff. The static details.html page reads the api_base parameter from the URL and calls CommNode internally to fetch and render the spin-by-spin history.
Returned URL format:
\n```\\n{HistoryURL}?round_id={roundId}&token={encToken}&api_base={encodedCommNodeBase}&lang={lang}
\n```\\n
\n","auth":{"type":"bearer","bearer":{"basicConfig":[{"key":"token","value":""}]},"isInherited":true,"source":{"_postman_id":"c8413938-8613-4bdb-b185-44370b3e4168","id":"c8413938-8613-4bdb-b185-44370b3e4168","name":"โก Lightning Link Casino Slots โ API Integration","type":"collection"}},"urlObject":{"path":["v2","game","logs",":roundId"],"host":[""],"query":[{"description":{"content":"Language code for the round detail page UI (e.g. en, zh). Defaults to en.
\n","type":"text/plain"},"key":"lang","value":"en"}],"variable":[{"id":"91548a3d-546a-459f-84ed-5ca52b827c0f","description":{"content":"The round identifier (e.g. R + 32 hex chars)
\n","type":"text/plain"},"type":"any","value":"R7f3a2b1c4d5e6f7a8b9c0d1e2f3a4b5c","key":"roundId"}]}},"response":[{"id":"db844b6b-bf5c-43de-b085-a46320517989","name":"Success","originalRequest":{"method":"GET","header":[{"key":"Authorization","value":"Bearer "}],"url":{"raw":"/v2/game/logs/R7f3a2b1c4d5e6f7a8b9c0d1e2f3a4b5c?lang=en","host":[""],"path":["v2","game","logs","R7f3a2b1c4d5e6f7a8b9c0d1e2f3a4b5c"],"query":[{"key":"lang","value":"en"}]}},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\\n \"success\": true,\\n \"data\": {\\n \"url\": \"http://game.example.com/History/details.html?round_id=R7f3a2b1c4d5e6f7a8b9c0d1e2f3a4b5c&token=A8E3xK2mP9vQ4rT6yU1wZ5nB7cD0eF2g3h&api_base=http%3A%2F%2F127.0.0.1%3A8888&lang=en\"\\n }\\n}"},{"id":"4cd0d5c3-e0ed-46f6-9b49-0f0c39a0fe90","name":"Error - Round Not Found","originalRequest":{"method":"GET","header":[{"key":"Authorization","value":"Bearer "}],"url":{"raw":"/v2/game/logs/Runknown00000000000000000000000000?lang=en","host":[""],"path":["v2","game","logs","Runknown00000000000000000000000000"],"query":[{"key":"lang","value":"en"}]}},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\\n \"success\": false,\\n \"error\": {\\n \"code\": 3001,\\n \"message\": \"Game round not found.\"\\n }\\n}"},{"id":"2a2ae7ca-5500-4592-8250-04024f9fd3bc","name":"Error - Invalid Token","originalRequest":{"method":"GET","header":[{"key":"Authorization","value":"{{vault:bearer-token}}"}],"url":{"raw":"/v2/game/logs/R7f3a2b1c4d5e6f7a8b9c0d1e2f3a4b5c?lang=en","host":[""],"path":["v2","game","logs","R7f3a2b1c4d5e6f7a8b9c0d1e2f3a4b5c"],"query":[{"key":"lang","value":"en"}]}},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\\n \"success\": false,\\n \"error\": {\\n \"code\": 1001,\\n \"message\": \"Authentication failed. The provided token is missing or invalid.\"\\n }\\n}"}],"_postman_id":"6bd0d4d3-23bc-4e08-a481-aa0b4ab1f417"}],"id":"4ff39722-42ee-4520-b5a5-6cf695512f1a","description":"Endpoints you call on our server. All require Authorization: Bearer .
Fetch the player's current wallet balance from the operator's platform.
\nCalled before a game session starts (Seamless Wallet flow).
\nRequest Fields
\nResponse Fields
\nSigning Algorithm
\nsignaturekey=value&key=valuesecretKeyExample:
\nmessage = \"agent=Partner01&game_id=2001×tamp=1709523139&username=Player001\"\nsignature = HMAC-SHA256(secretKey, message) โ \"70918c7f...\"\nResponse Codes
\n","urlObject":{"path":["v2","callback","balance"],"host":["https://your-callback-domain.com"],"query":[],"variable":[]}},"response":[{"id":"60037c55-03ba-444a-b294-a6c4651ba015","name":"Your Response โ Success","originalRequest":{"method":"POST","header":[{"key":"Content-Type","value":"application/json"}],"body":{"mode":"raw","raw":"{\n \"agent\": \"Partner01\",\n \"username\": \"Player001\",\n \"game_id\": 2001,\n \"timestamp\": 1709523139,\n \"signature\": \"70918c7ff2c69e5e5ee05a3dc4077f72ff69c03497ac36dc1add58449dcdccf4\"\n}"},"url":"https://your-callback-domain.com/v2/callback/balance"},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"code\": 0,\n \"message\": \"OK\",\n \"balance\": \"1000.00000\"\n}"},{"id":"c15c08de-6e86-4fd9-93ae-9879c57ce517","name":"Your Response โ Invalid Sign","originalRequest":{"method":"POST","header":[{"key":"Content-Type","value":"application/json"}],"body":{"mode":"raw","raw":"{\"agent\": \"Partner01\", \"username\": \"Player001\", \"game_id\": 2001, \"timestamp\": 1709523139, \"signature\": \"INVALIDSIGN\"}"},"url":"https://your-callback-domain.com/v2/callback/balance"},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"code\": 1,\n \"message\": \"HMAC signature verification failed.\"\n}"}],"_postman_id":"c7fbbc97-92b3-4737-9b73-ff135c9b638b"},{"name":"Debit","id":"89c64c9e-d7d1-4534-8fcd-c1f7d5f9991e","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"auth":{"type":"noauth","isInherited":false},"method":"POST","header":[{"key":"Content-Type","value":"application/json","type":"text"},{"key":"Accept","value":"application/json","type":"text"}],"body":{"mode":"raw","raw":"{\n \"agent\": \"Partner01\",\n \"username\": \"Player001\",\n \"amount\": \"0.50000\",\n \"transaction_id\": \"4146ed8dd6d5497780e9fc273e86bae0\",\n \"game_id\": 2001,\n \"timestamp\": 1709523140,\n \"signature\": \"aed10cf82100b6b4e94089a60e0043a49395442e1f2d343e8df2c27343a89fc4\"\n}","options":{"raw":{"language":"json"}}},"url":"https://your-callback-domain.com/v2/callback/debit","description":"Deduct bet amount from the player's wallet on the operator's platform.
\nCalled before each spin. If debit fails, the spin is aborted.
\nRequest Fields
\nResponse Fields
\nIdempotency
\nIf the same transaction_id is received again, respond with code: 7 (DuplicateDebit). Do not deduct balance again.
Response Codes
\n","urlObject":{"path":["v2","callback","debit"],"host":["https://your-callback-domain.com"],"query":[],"variable":[]}},"response":[{"id":"ca40cbc1-c8f2-4cf7-b939-184226ee25b3","name":"Your Response โ Success","originalRequest":{"method":"POST","header":[{"key":"Content-Type","value":"application/json"}],"body":{"mode":"raw","raw":"{\n \"agent\": \"Partner01\",\n \"username\": \"Player001\",\n \"amount\": \"0.50000\",\n \"transaction_id\": \"4146ed8dd6d5497780e9fc273e86bae0\",\n \"game_id\": 2001,\n \"timestamp\": 1709523140,\n \"signature\": \"aed10cf82100b6b4e94089a60e0043a49395442e1f2d343e8df2c27343a89fc4\"\n}"},"url":"https://your-callback-domain.com/v2/callback/debit"},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"code\": 0,\n \"message\": \"OK\",\n \"balance\": \"999.50000\",\n \"operator_transaction_id\": \"d2583e276c0a4980bf7a0913a94c00c0\"\n}"},{"id":"346a8b12-aafb-44bb-a62e-9b4f9fd9c90e","name":"Your Response โ Insufficient Balance","originalRequest":{"method":"POST","header":[{"key":"Content-Type","value":"application/json"}],"body":{"mode":"raw","raw":"{\"agent\": \"Partner01\", \"username\": \"Player001\", \"amount\": \"999999.00000\", \"transaction_id\": \"abc\", \"game_id\": 2001, \"timestamp\": 1709523140, \"signature\": \"...\"}"},"url":"https://your-callback-domain.com/v2/callback/debit"},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"code\": 6,\n \"message\": \"The player has insufficient balance.\"\n}"}],"_postman_id":"89c64c9e-d7d1-4534-8fcd-c1f7d5f9991e"},{"name":"Credit","id":"be5bc6df-daf9-497e-880e-716b1ba31e6e","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"auth":{"type":"noauth","isInherited":false},"method":"POST","header":[{"key":"Content-Type","value":"application/json","type":"text"},{"key":"Accept","value":"application/json","type":"text"}],"body":{"mode":"raw","raw":"{\n \"agent\": \"Partner01\",\n \"username\": \"Player001\",\n \"amount\": \"1.25000\",\n \"transaction_id\": \"2f489d44b61f4650af780ab4c28a7745\",\n \"debit_transaction_id\": \"4146ed8dd6d5497780e9fc273e86bae0\",\n \"round_id\": \"R307e9124a5314f2795ce583391e1c61c\",\n \"game_id\": 2001,\n \"timestamp\": 1709523200,\n \"signature\": \"5e0a0349ae36ad67cd21d891ab124cce8cc4171c5bd7ef5b26fca86db71f500a\"\n}","options":{"raw":{"language":"json"}}},"url":"https://your-callback-domain.com/v2/callback/credit","description":"Credit the player's win amount after a round completes.
\nCalled at the end of every round โ even when amount is \"0.00000\" (no win). This signals round completion to the operator.
Request Fields
\nResponse Fields
\nIdempotency
\nIf the same transaction_id is received again, respond with code: 8 (DuplicateCredit) โ this is treated as success by our server (no retry).
Response Codes
\n","urlObject":{"path":["v2","callback","credit"],"host":["https://your-callback-domain.com"],"query":[],"variable":[]}},"response":[{"id":"f931a194-d4ed-499a-bdd0-d7b518200be5","name":"Your Response โ Success","originalRequest":{"method":"POST","header":[{"key":"Content-Type","value":"application/json"}],"body":{"mode":"raw","raw":"{\n \"agent\": \"Partner01\",\n \"username\": \"Player001\",\n \"amount\": \"1.25000\",\n \"transaction_id\": \"2f489d44b61f4650af780ab4c28a7745\",\n \"debit_transaction_id\": \"4146ed8dd6d5497780e9fc273e86bae0\",\n \"round_id\": \"R307e9124a5314f2795ce583391e1c61c\",\n \"game_id\": 2001,\n \"timestamp\": 1709523200,\n \"signature\": \"5e0a0349ae36ad67cd21d891ab124cce8cc4171c5bd7ef5b26fca86db71f500a\"\n}"},"url":"https://your-callback-domain.com/v2/callback/credit"},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"code\": 0,\n \"message\": \"OK\",\n \"balance\": \"1000.75000\",\n \"operator_transaction_id\": \"474e1a293c2f4e7ab122c52d68423fcb\"\n}"}],"_postman_id":"be5bc6df-daf9-497e-880e-716b1ba31e6e"},{"name":"Rollback","id":"a0f9c4c7-9794-487d-880d-a93f052adf63","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"auth":{"type":"noauth","isInherited":false},"method":"POST","header":[{"key":"Content-Type","value":"application/json","type":"text"},{"key":"Accept","value":"application/json","type":"text"}],"body":{"mode":"raw","raw":"{\n \"agent\": \"Partner01\",\n \"username\": \"Player001\",\n \"debit_transaction_id\": \"4146ed8dd6d5497780e9fc273e86bae0\",\n \"game_id\": 2001,\n \"timestamp\": 1709523145,\n \"signature\": \"712523e472f936e88b9806a5919326b50de2c71319837e7149b8bfd1da9e09dd\"\n}","options":{"raw":{"language":"json"}}},"url":"https://your-callback-domain.com/v2/callback/rollback","description":"Reverse a previously successful debit when the spin could not be completed.
\nTriggered when debit succeeded but the game engine failed to process the spin.
\nRequest Fields
\nResponse Fields
\nIdempotency
\n","urlObject":{"path":["v2","callback","rollback"],"host":["https://your-callback-domain.com"],"query":[],"variable":[]}},"response":[{"id":"5de90bb7-8cd5-4011-8e30-e3ce568bf30c","name":"Your Response โ Success","originalRequest":{"method":"POST","header":[{"key":"Content-Type","value":"application/json"}],"body":{"mode":"raw","raw":"{\n \"agent\": \"Partner01\",\n \"username\": \"Player001\",\n \"debit_transaction_id\": \"4146ed8dd6d5497780e9fc273e86bae0\",\n \"game_id\": 2001,\n \"timestamp\": 1709523145,\n \"signature\": \"712523e472f936e88b9806a5919326b50de2c71319837e7149b8bfd1da9e09dd\"\n}"},"url":"https://your-callback-domain.com/v2/callback/rollback"},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"code\": 0,\n \"message\": \"OK\"\n}"},{"id":"71cfbf9f-8b3e-4a78-932d-2602bcb5d3f4","name":"Your Response โ Transaction Not Found","originalRequest":{"method":"POST","header":[{"key":"Content-Type","value":"application/json"}],"body":{"mode":"raw","raw":"{\"agent\": \"Partner01\", \"username\": \"Player001\", \"debit_transaction_id\": \"unknown_txn\", \"game_id\": 2001, \"timestamp\": 1709523145, \"signature\": \"...\"}"},"url":"https://your-callback-domain.com/v2/callback/rollback"},"status":"OK","code":200,"_postman_previewlanguage":"json","header":[{"key":"Content-Type","value":"application/json"}],"cookie":[],"responseTime":null,"body":"{\n \"code\": 9,\n \"message\": \"The referenced transaction does not exist.\"\n}"}],"_postman_id":"a0f9c4c7-9794-487d-880d-a93f052adf63"}],"id":"46584a57-20a3-4078-9f59-ae38db9cf330","description":"Endpoints you must implement on your platform. Our game server calls these URLs in real time during gameplay.
\nEvery callback request includes a signature field. You must verify this signature before processing the request.
Algorithm:
\nsignaturekey=value pairs joined by &HMAC-SHA256(secretKey, message) using your shared secretsignatureExample โ Balance request:
\nFields: agent=Partner01, game_id=2001, timestamp=1709523139, username=Player001\nMessage: agent=Partner01&game_id=2001×tamp=1709523139&username=Player001\nSignature: HMAC-SHA256(secretKey, message).toLowerHex()\nYour endpoint must return HTTP 200 with a JSON body:
If your endpoint does not return HTTP 200, our server will retry up to 50 times with a 10-second interval before triggering an automatic rollback.
In the Seamless Wallet model, players always use your platform's wallet. Our game server calls your Callback API to debit/credit balances in real time.
\nArchitecture
\nPlayer โ Game Server โ Your Callback API โ Your Wallet\nThis section is split into two parts:
\n","_postman_id":"c83d8503-16fb-49c1-a3a5-a932069064e4","auth":{"type":"bearer","bearer":{"basicConfig":[{"key":"token","value":""}]},"isInherited":true,"source":{"_postman_id":"c8413938-8613-4bdb-b185-44370b3e4168","id":"c8413938-8613-4bdb-b185-44370b3e4168","name":"โก Lightning Link Casino Slots โ API Integration","type":"collection"}}},{"name":"๐ฎ Demo Play","item":[{"name":"List Games","id":"c4c3219c-1cf1-4ad4-b5f1-b26afac37629","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"method":"GET","header":[{"key":"Accept","value":"application/json","type":"text"}],"url":"/v2/game/list","description":"Returns the list of games available for demo play. Response format is identical to the Transfer Wallet game list.
\nAll games that support demo mode are included. Use game_id values from this response when calling POST /v2/game/demo.
Generates a demo game launch URL. No user account is required.
\nRequest Body
\nSupported Languages
\nen zh zh-tw ms id th vi ja ko pt es fr de
Response Fields
\nNotes
\nDemo Play lets players try any game without a real user account or real money.
\nThis is ideal for:
\nHow it works:
\nGET /v2/game/listPOST /v2/game/demo with a game_id and langThe game launches with virtual demo credits. No balance is tracked and no transactions are recorded.
\nAll Demo Play endpoints require Authorization: Bearer .