generated: '2026-07-20' method: searched source: https://docs.oumla.com/guides/quickstart environments: - name: sandbox base_url: https://sandbox.oumla.com description: Testing environment; SDK selects it via OumlaSdkApiEnvironment.Sandbox available: true - name: mainnet description: >- Production. Mainnet access for Bitcoin (BTC) and Ethereum (ETH) requires explicit approval from the Oumla support team. activation: contact support@oumla.com for approval test_networks: - {network: tBTC, description: "Bitcoin Testnet", address_format: "Bech32 (tb1q...)", available: true} - {network: tETH, description: "Ethereum Sepolia Testnet", address_format: "Hex (0x...)", available: true} mainnet_networks: - {network: BTC, description: "Bitcoin Mainnet", address_format: "Bech32 (bc1...)", requires_activation: true} - {network: ETH, description: "Ethereum Mainnet", address_format: "Hex (0x...)", requires_activation: true} key_separation: notes: >- Use different API keys for different environments (sandbox vs mainnet). Keys are generated per-organization from the dashboard. test_values: documented: false notes: >- The docs use placeholder identifiers only (reference "user-123", api key "your-api-key-here", "your-client-share-here"); no fixed magic test values, test cards, or hosted test tokens are published. Test funds come from public Bitcoin/Sepolia testnet faucets, not Oumla-issued fixtures.