> ## Documentation Index > Fetch the complete documentation index at: https://docs.layerswap.io/llms.txt > Use this file to discover all available pages before exploring further. # Post Quote > Quotes a swap from JSON. Optional integrator_fee_splits add an undiscounted fee on the accepted input, capped at 2000 bps in total. Recipients must be nonzero Base EVM addresses. Optional fee_sponsorship_percentage (0–100) sponsors that percentage of fees; integrator fees are not sponsored. ## OpenAPI ````yaml https://api.layerswap.io/swagger/v2/swagger.json post /api/v2/quote openapi: 3.0.1 info: title: Layerswap API V2 version: v2 servers: - url: https://api.layerswap.io description: Mainnet security: - X-LS-APIKEY: [] paths: /api/v2/quote: post: tags: - Swaps summary: Post Quote description: >- Quotes a swap from JSON. Optional integrator_fee_splits add an undiscounted fee on the accepted input, capped at 2000 bps in total. Recipients must be nonzero Base EVM addresses. Optional fee_sponsorship_percentage (0–100) sponsors that percentage of fees; integrator fees are not sponsored. parameters: - name: X-LS-APIKEY in: header schema: type: string default: >- NDBxG+aon6WlbgIA2LfwmcbLU52qUL9qTnztTuTRPNSohf/VnxXpRaJlA5uLSQVqP8YGIiy/0mz+mMeZhLY4/Q requestBody: content: application/json: schema: $ref: '#/components/schemas/PostQuoteRequest' required: true responses: '200': description: Success content: application/json: schema: $ref: '#/components/schemas/ApiResponseSwapQuoteResponse' components: schemas: PostQuoteRequest: type: object properties: source_network: type: string source_token: type: string destination_network: type: string destination_token: type: string source_address: type: string nullable: true destination_address: type: string nullable: true use_deposit_address: type: boolean use_gasless: type: boolean use_frontend_swap: type: boolean refuel: type: boolean fee_sponsorship_percentage: type: integer format: int32 integrator_fee_splits: type: array items: $ref: '#/components/schemas/IntegratorFeeSplit' nullable: true amount: type: number format: double nullable: true slippage: type: string nullable: true additionalProperties: false ApiResponseSwapQuoteResponse: type: object properties: error: $ref: '#/components/schemas/ApiError' data: $ref: '#/components/schemas/SwapQuoteResponse' additionalProperties: false IntegratorFeeSplit: type: object properties: recipient: type: string bps: type: integer format: int32 additionalProperties: false ApiError: type: object properties: code: type: string message: type: string metadata: type: object additionalProperties: {} additionalProperties: false SwapQuoteResponse: type: object properties: quote: $ref: '#/components/schemas/SwapQuoteModel' refuel: $ref: '#/components/schemas/TokenWithAmountModel' reward: $ref: '#/components/schemas/RewardModel' additionalProperties: false SwapQuoteModel: type: object properties: total_fee: type: number format: double total_fee_in_usd: type: number format: double integrator_fee_bps: type: integer format: int32 integrator_fee: type: number format: double integrator_fee_splits: type: array items: $ref: '#/components/schemas/IntegratorFeeSplit' nullable: true fee_sponsorship_percentage: type: integer format: int32 source_network: $ref: '#/components/schemas/NetworkModel' source_token: $ref: '#/components/schemas/TokenModel' destination_network: $ref: '#/components/schemas/NetworkModel' destination_token: $ref: '#/components/schemas/TokenModel' requested_amount: type: number format: double receive_amount: type: number format: double fee_discount: type: number format: double min_receive_amount: type: number format: double blockchain_fee: type: number format: double service_fee: type: number format: double avg_completion_time: type: string refuel_in_source: type: number format: double nullable: true slippage: type: number format: double rate: type: number format: double path: type: array items: $ref: '#/components/schemas/QuotePathModel' additionalProperties: false TokenWithAmountModel: type: object properties: token: $ref: '#/components/schemas/TokenModel' network: $ref: '#/components/schemas/NetworkModel' amount: type: number format: double amount_in_usd: type: number format: double additionalProperties: false RewardModel: type: object properties: token: $ref: '#/components/schemas/TokenModel' network: $ref: '#/components/schemas/NetworkModel' amount: type: number format: double amount_in_usd: type: number format: double campaign_type: type: string nft_contract_address: type: string nullable: true additionalProperties: false NetworkModel: type: object properties: name: type: string display_name: type: string logo: type: string chain_id: type: string nullable: true node_url: type: string nullable: true nodes: type: array items: type: string nullable: true type: $ref: '#/components/schemas/NetworkType' transaction_explorer_template: type: string account_explorer_template: type: string source_rank: type: integer format: int32 destination_rank: type: integer format: int32 token: $ref: '#/components/schemas/TokenModel' metadata: $ref: '#/components/schemas/NetworkMetadata' deposit_methods: type: array items: type: string nullable: true additionalProperties: false TokenModel: type: object properties: symbol: type: string display_asset: type: string asset: type: string logo: type: string contract: type: string nullable: true decimals: type: integer format: int32 price_in_usd: type: number format: double precision: type: number format: double listing_date: type: string format: date-time source_rank: type: integer format: int32 destination_rank: type: integer format: int32 group: type: string nullable: true supports_gasless_deposit: type: boolean gasless_standard: type: string additionalProperties: false QuotePathModel: type: object properties: provider: type: string order: type: integer format: int32 additionalProperties: false NetworkType: enum: - evm - starknet - solana - cosmos - starkex - zksynclite - ton - paradex - tron - fuel - bitcoin - hyperliquid - stellar type: string NetworkMetadata: type: object properties: listing_date: type: string format: date-time evm_oracle_contract: type: string nullable: true evm_multicall_contract: type: string nullable: true evm_balance_viewer_contract: type: string nullable: true zks_paymaster_contract: type: string nullable: true watchdog_contract: type: string nullable: true additionalProperties: false securitySchemes: X-LS-APIKEY: type: apiKey name: X-LS-APIKEY in: header ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.