One Terminal. Every Payment.

// 1. Build the client (encrypted token storage; add a cert pin in production)
val client = OneMyPosMateClient.Builder("https://payus.co.nz", system = "pos")
    .tokenStore(EncryptedSharedPrefsTokenStore(context))
    .build()

// 2. Register this device once with its 6-digit activation code
client.auth.activate("123456")
//    (or, for an integrator app: loginWithClientCredentials(appId, appSecret))

// 3. Discover which channels the backend enabled for this terminal
val caps = client.capabilities(configId = 123)

// 4. Take a non-card QR payment (typed — card/EFTPOS stays on the device SDK)
if (PaymentChannel.WECHAT in caps.usableChannels) {
    val resp = client.payments.payNow(
        channel = PaymentChannel.WECHAT,
        amount = "10.00",
        referenceId = "REF-${System.currentTimeMillis()}",
        branchId = 17,
        configId = 123,
    )
    // render resp.qrCode / resp.codeUrl, then poll until terminal status:
    val details = client.query.getTransactionDetails("REF-…", 17, 123)
}

// 1. Create the client
const client = new OneMyPosMateClient({
  baseUrl: 'https://payus.co.nz',
  system: 'pos',
});

// 2. Authenticate with your OAuth app credentials
await client.auth.loginWithClientCredentials(
  'YOUR_APP_ID',
  'YOUR_APP_SECRET'
);

// 3. Discover terminals in your branch
const terminals = await client.triggers.listSiblings(17);

// 4. Process a payment through a terminal
const resp = await client.payments.payNow({
  grandTotal: '10.00',
  referenceId: `REF-${Date.now()}`,
  branchId: 17,
  configId: terminals[0].configId,
  channel: 'WECHAT',
});

// 1. Create the client
let client = OneMyPosMateClient(
    baseUrl: "https://payus.co.nz",
    system: "pos"
)

// 2. Authenticate with your OAuth app credentials
try await client.auth.loginWithClientCredentials(
    appId: "YOUR_APP_ID",
    appSecret: "YOUR_APP_SECRET"
)

// 3. Discover terminals in your branch
let terminals = try await client.triggers.listSiblings(branchId: 17)

// 4. Process a payment through a terminal
let resp = try await client.payments.payNow(
    PayNowRequest(
        grandTotal: "10.00",
        referenceId: "REF-\(Int(Date().timeIntervalSince1970))",
        branchId: 17,
        configId: terminals[0].configId,
        channel: "WECHAT"
    )
)