> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.epaygames.io/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.epaygames.io/_mcp/server. # Calculate Total w/ Fee GET https://v1/biller/channels/calculate ### Calculate Total with Fee The **Calculate Total with Fee** endpoint lets you pre-calculate the payment channel's fee before generating a transaction. This is useful if you want to display a UI confirmation showing the total amount including fees on your platform. This endpoint is optional and depends on how you design your payment flow. It is recommended if your credentials apply an additional fee on top of the original amount. Reference: https://docs.epaygames.io/epaygames-payments-disbursement-api/payments-api/calculate-total-w-fee ## OpenAPI Specification ```yaml openapi: 3.1.0 info: title: collection version: 1.0.0 paths: /v1/biller/channels/calculate: get: operationId: ' Fee' summary: Calculate Total w/ Fee description: >- ### Calculate Total with Fee The **Calculate Total with Fee** endpoint lets you pre-calculate the payment channel's fee before generating a transaction. This is useful if you want to display a UI confirmation showing the total amount including fees on your platform. This endpoint is optional and depends on how you design your payment flow. It is recommended if your credentials apply an additional fee on top of the original amount. tags: - paymentsApi parameters: - name: channel_code in: query description: >- Values are available via the Get Channels endpoint. Refer to the code parameter in the response. required: false schema: type: string - name: amount in: query description: Must be between 0.01 and 50,000. required: false schema: type: integer responses: '200': description: OK content: application/json: schema: $ref: >- #/components/schemas/Payments API_Calculate Total w/ Fee_Response_200 servers: - url: https:/ description: https://{payments_api_host} components: schemas: V1BillerChannelsCalculateGetResponsesContentApplicationJsonSchemaDataCurrency: type: object properties: name: type: string code: description: Any type symbol: description: Any type required: - name title: >- V1BillerChannelsCalculateGetResponsesContentApplicationJsonSchemaDataCurrency V1BillerChannelsCalculateGetResponsesContentApplicationJsonSchemaDataChannelCategory: type: object properties: name: type: string description: type: string slug: type: string required: - name - description - slug title: >- V1BillerChannelsCalculateGetResponsesContentApplicationJsonSchemaDataChannelCategory V1BillerChannelsCalculateGetResponsesContentApplicationJsonSchemaDataChannel: type: object properties: name: type: string desciption: description: Any type slug: type: string code: type: string logo: type: string format: uri category: $ref: >- #/components/schemas/V1BillerChannelsCalculateGetResponsesContentApplicationJsonSchemaDataChannelCategory required: - name - slug - code - logo - category title: >- V1BillerChannelsCalculateGetResponsesContentApplicationJsonSchemaDataChannel V1BillerChannelsCalculateGetResponsesContentApplicationJsonSchemaData: type: object properties: subtotal_amount: type: integer service_fee: type: integer total_amount: type: integer is_web_payment: type: boolean items: type: array items: description: Any type currency: $ref: >- #/components/schemas/V1BillerChannelsCalculateGetResponsesContentApplicationJsonSchemaDataCurrency channel: $ref: >- #/components/schemas/V1BillerChannelsCalculateGetResponsesContentApplicationJsonSchemaDataChannel required: - subtotal_amount - service_fee - total_amount - is_web_payment - items - currency - channel title: V1BillerChannelsCalculateGetResponsesContentApplicationJsonSchemaData Payments API_Calculate Total w/ Fee_Response_200: type: object properties: message: type: string data: $ref: >- #/components/schemas/V1BillerChannelsCalculateGetResponsesContentApplicationJsonSchemaData required: - message - data title: Payments API_Calculate Total w/ Fee_Response_200 ``` ## Examples **Response** ```json { "message": "", "data": { "subtotal_amount": 1000, "service_fee": 0, "total_amount": 1000, "is_web_payment": true, "items": [], "currency": { "name": "Philippine Peso" }, "channel": { "name": "GCash", "slug": "gcash-qrph", "code": "GCASH_QRPH", "logo": "https://cdn.eplayment.co/payment-channels/gcash.png", "category": { "name": "E-Wallet", "description": "E-Wallet payment channels.", "slug": "e-wallet" } } } } ``` **SDK Code** ```python Payments API_Calculate Total w/ Fee_example import requests url = "https://https/v1/biller/channels/calculate" querystring = {"amount":"1000","channel_code":"GCASH_QRPH"} response = requests.get(url, params=querystring) print(response.json()) ``` ```javascript Payments API_Calculate Total w/ Fee_example const url = 'https://https/v1/biller/channels/calculate?amount=1000&channel_code=GCASH_QRPH'; const options = {method: 'GET'}; try { const response = await fetch(url, options); const data = await response.json(); console.log(data); } catch (error) { console.error(error); } ``` ```go Payments API_Calculate Total w/ Fee_example package main import ( "fmt" "net/http" "io" ) func main() { url := "https://https/v1/biller/channels/calculate?amount=1000&channel_code=GCASH_QRPH" req, _ := http.NewRequest("GET", url, nil) res, _ := http.DefaultClient.Do(req) defer res.Body.Close() body, _ := io.ReadAll(res.Body) fmt.Println(res) fmt.Println(string(body)) } ``` ```ruby Payments API_Calculate Total w/ Fee_example require 'uri' require 'net/http' url = URI("https://https/v1/biller/channels/calculate?amount=1000&channel_code=GCASH_QRPH") http = Net::HTTP.new(url.host, url.port) http.use_ssl = true request = Net::HTTP::Get.new(url) response = http.request(request) puts response.read_body ``` ```java Payments API_Calculate Total w/ Fee_example import com.mashape.unirest.http.HttpResponse; import com.mashape.unirest.http.Unirest; HttpResponse response = Unirest.get("https://https/v1/biller/channels/calculate?amount=1000&channel_code=GCASH_QRPH") .asString(); ``` ```php Payments API_Calculate Total w/ Fee_example request('GET', 'https://https/v1/biller/channels/calculate?amount=1000&channel_code=GCASH_QRPH'); echo $response->getBody(); ``` ```csharp Payments API_Calculate Total w/ Fee_example using RestSharp; var client = new RestClient("https://https/v1/biller/channels/calculate?amount=1000&channel_code=GCASH_QRPH"); var request = new RestRequest(Method.GET); IRestResponse response = client.Execute(request); ``` ```swift Payments API_Calculate Total w/ Fee_example import Foundation let request = NSMutableURLRequest(url: NSURL(string: "https://https/v1/biller/channels/calculate?amount=1000&channel_code=GCASH_QRPH")! as URL, cachePolicy: .useProtocolCachePolicy, timeoutInterval: 10.0) request.httpMethod = "GET" let session = URLSession.shared let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in if (error != nil) { print(error as Any) } else { let httpResponse = response as? HTTPURLResponse print(httpResponse) } }) dataTask.resume() ```