> ## Documentation Index > Fetch the complete documentation index at: https://docs.8dx.io/llms.txt > Use this file to discover all available pages before exploring further. # Get api quote > GET quote for aggregation swap ## OpenAPI ````yaml /openapi-tron.json get /api/{blockchain}/quote openapi: 3.1.0 info: title: ggp-tron-swap description: '' license: name: '' version: 0.1.0 servers: - url: https://swap.ggp.gg security: [] tags: - name: swap description: Swap API endpoints - name: approve description: TRC-20 approve endpoints - name: tokens description: Tokens API endpoints - name: healthcheck description: Health Check API endpoints paths: /api/{blockchain}/quote: get: tags: - tron description: GET quote for aggregation swap operationId: get_quote parameters: - name: blockchain in: path required: true schema: type: string description: Blockchain served by this service. enum: - tron - name: addressTokenIn in: query description: |- Source token address (base58 `T...` or hex). Native TRX: `T9yD14Nj9j7xAB4dbGeiX9h8unkKHxuWwb`. required: true schema: type: string style: form - name: addressTokenOut in: query description: Destination token address (base58 `T...` or hex). required: true schema: type: string style: form - name: amountIn in: query description: >- Amount of source token to swap (in token's normalized unit, e.g. `1.5` TRX). Ignored when `amountInWei` is provided. required: false schema: type: string style: form - name: amountInWei in: query description: >- Amount of source token in the smallest unit (SUN for TRX). Takes precedence over `amountIn`. required: false schema: type: string style: form - name: slippageBps in: query description: >- Slippage in bps for `amountOutMin` (not below the service minimum, 50 bps). required: false schema: type: integer format: int32 minimum: 0 style: form responses: '200': description: Quote for swap through POST /{blockchain}/swap content: application/json: schema: $ref: '#/components/schemas/TronQuoteResponse' '400': description: Bad request components: schemas: TronQuoteResponse: type: object required: - data - aggregatorAddress properties: aggregatorAddress: type: string description: >- Contract the swap transaction calls (`to` of `POST /{blockchain}/swap`). data: $ref: '#/components/schemas/ResultPath' tokenApprovalAddress: type: - string - 'null' description: >- Address that the user must approve for TRC-20 spending before calling /swap. Null when the input token is native TRX or for TRX <-> WTRX. ResultPath: type: object required: - addressTokenIn - addressTokenOut - amountIn - steps - totalAmountOut - totalPriceImpact - feeAmount - amountInAfterFee - amountOutMin - slippageBps properties: addressTokenIn: type: string description: Source token address addressTokenOut: type: string description: Destination token address amountIn: type: string description: >- Amount of source token to swap (in token's smallest unit), fee included. amountInAfterFee: type: string description: Input amount actually swapped after the fee is deducted. amountOutMin: type: string description: >- Minimum acceptable output after slippage; the swap reverts below this. feeAmount: type: string description: Fee taken on the input amount (in input token's smallest unit). slippageBps: type: integer format: int32 description: Slippage tolerance applied, in bps. minimum: 0 steps: type: array items: type: array items: $ref: '#/components/schemas/ResultPathStep' description: 'Route: one inner list per hop, executed in order.' totalAmountOut: type: string description: >- Expected amount of destination token to receive (in token's smallest unit). totalPriceImpact: type: integer format: int32 description: Price impact of the quote in bps minimum: 0 ResultPathStep: allOf: - $ref: '#/components/schemas/Action' - type: object required: - tokenIn - tokenOut - percentBps - amountIn - amountOut properties: amountIn: type: string description: Input amount for this step (in the token's smallest unit) amountOut: type: string description: >- Expected output amount for this step (in the token's smallest unit) percentBps: type: integer format: int32 description: Percentage of the input allocated to this route in bps minimum: 0 priceImpact: type: - integer - 'null' format: int32 description: Price impact of the step in bps minimum: 0 tokenIn: type: string description: Input token address for this step tokenOut: type: string description: Output token address for this step Action: oneOf: - type: object required: - exchanger properties: exchanger: $ref: '#/components/schemas/ExchangerData' - type: object required: - wrap properties: wrap: $ref: '#/components/schemas/WrapData' ExchangerData: type: object required: - name - address - poolType properties: address: type: string description: Pool contract address fee: type: - integer - 'null' format: int32 description: Fee of the pool in bps. Absent for Curve pools. minimum: 0 name: type: string description: Name of the pool poolType: $ref: '#/components/schemas/PoolType' description: Type of the pool WrapData: type: object required: - isWrap - wrapperType - name properties: isWrap: type: boolean description: Whether the action is a wrap name: type: string description: Name of the wrap token wrapperType: $ref: '#/components/schemas/WrappedType' description: Type of the wrap token PoolType: type: string enum: - SunSwapV2 - SunSwapV3 - Curve WrappedType: type: string enum: - WTRX ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.