> ## Documentation Index > Fetch the complete documentation index at: https://docs.purps.lol/llms.txt > Use this file to discover all available pages before exploring further. # Launch options > Everything the create page knows before a launch is built, venue by venue: who may launch there right now, where its pairs are listed, which fee presets it takes, its fee terms, and what holders can be paid in. Plus the three strategy presets exactly as the site turns them into a config, and the airdrop-only config. Read this once, then pick a pair from /pairs and markets from /markets. ## OpenAPI ````yaml https://purps.lol/api/v1/openapi.json get /launch-options openapi: 3.1.0 info: title: PURPS API version: 1.0.0 description: >- Everything purps.lol can do, as JSON. Read the coin list, a coin's full page and the launchpad; launch coins on purps.lol, pump.fun and Robinhood Chain; wire an existing pump.fun coin's fees into a strategy. No key, no signup. A write is authorised by your own wallet's signature and every transaction is signed in your wallet, never by us. Every response is `{ ok: true, data }` or `{ ok: false, error }`. Cross-origin requests are allowed from any site. servers: - url: https://purps.lol/api/v1 security: [] tags: - name: Coins description: Read what the site shows. - name: Launch on purps.lol description: Launch a coin on purps.lol. Prepare, sign, submit, send, poll. - name: Launch on pump.fun description: Launch straight on pump.fun with fees wired to a strategy. - name: Launch on Robinhood Chain description: Launch through Pons on Robinhood Chain. - name: Redirect a pump.fun coin description: Point an existing pump.fun coin's creator fees at a strategy. - name: Manage a coin description: Attach a strategy to a coin launched without one. Creator-signed. - name: Transactions description: Send a signed Solana transaction through our relay and watch it land. paths: /launch-options: get: tags: - Launch on purps.lol summary: Launch options description: >- Everything the create page knows before a launch is built, venue by venue: who may launch there right now, where its pairs are listed, which fee presets it takes, its fee terms, and what holders can be paid in. Plus the three strategy presets exactly as the site turns them into a config, and the airdrop-only config. Read this once, then pick a pair from /pairs and markets from /markets. operationId: getLaunchOptions responses: '200': description: The options. content: application/json: schema: type: object properties: ok: type: boolean enum: - true data: $ref: '#/components/schemas/LaunchOptions' '429': description: Every failure carries the same envelope. content: application/json: schema: $ref: '#/components/schemas/Error' components: schemas: LaunchOptions: type: object properties: holderPayoutsEnabled: type: boolean description: >- Whether coins may pay holders (`rewardMode` holders or backed) on any venue. When false, only burn coins register. venues: type: object description: One entry per launch venue, each with what that venue allows. properties: purps: $ref: '#/components/schemas/VenueOptions' type: object description: The purps.lol launchpad on Solana. pumpfun: $ref: '#/components/schemas/VenueOptions' type: object description: >- pump.fun. Adds `customPairAccess`: who may launch on a pair other than SOL. robinhood: $ref: '#/components/schemas/VenueOptions' type: object description: >- Pons on Robinhood Chain. Payout assets carry `address` instead of `mint`. presets: type: array description: >- The site's strategy presets, the same on every venue, each with the exact `config` fields to send. items: $ref: '#/components/schemas/StrategyPreset' airdropOnly: type: object description: >- The config for a coin that only pays holders and holds no perps: the whole fee to the buyback, no legs. Set `payoutMint` for a backed asset, or leave `rewardMode` as holders for the coin itself. Error: type: object properties: ok: type: boolean description: Always false on a failure. error: type: string description: >- A short reason in plain words: `coin not found`, `too many requests`, `invalid wallet signature`. VenueOptions: type: object properties: chain: type: string description: '`solana` or `robinhood`.' enum: - solana - robinhood access: type: object description: >- `{ openToAll, allowedWallets }`. When not open to all, only the listed wallets may launch here. pairs: type: object description: >- Where this venue's pairs are listed: `{ from: "/pairs", key, note }`. Read `/pairs` and take the list under `key`. feePresets: type: array description: The `feePreset` values this venue accepts. items: type: string fees: type: object description: >- The venue's fee terms: purps.lol has `platformBps`, `creatorFeeBps { min, max, default }` and `raiseTargetSol`; Robinhood Chain has `creatorTaxBps { min, max, default }`. payoutAssets: type: array description: >- What holders can be paid in on this venue, as the create page lists them. items: $ref: '#/components/schemas/PayoutAsset' payoutNote: type: string description: What else is accepted beyond the list, and how it is checked. StrategyPreset: type: object properties: key: type: string description: '`steady`, `balanced` or `degen`.' name: type: string description: Display name. sells: type: string description: How it takes profit, in words. buys: type: string description: How it handles dips, in words. config: type: object description: >- Merge into your Strategy: the three splits, the `strategy` tuning object, and `legReserveMode`, the `reserveMode` to set on every leg (`none` when the preset keeps no reserve). Add your own `perpLegs`, `rewardMode` and payout mints. PayoutAsset: type: object properties: mint: type: string description: 'Solana venues: use as `payoutMint` or in `payoutMintsExtra`.' address: type: string description: 'Robinhood Chain: use as `payoutMint` or in `payoutMintsExtra`.' symbol: type: string description: Ticker, e.g. `AAPLx`. kind: type: string description: '`crypto`, `stock`, `native` and so on.' market: type: string description: 'Solana venues: the perp market it backs, e.g. `AAPL`.' decimals: type: integer description: Token decimals. iconUrl: type: string description: Logo. ````