# Changu Doc ## Docs - [Get Wallet ID](https://docs.changu.app/api-reference/wallet-charging/get-account-info.md): Retrieve wallet ID by username or phone number. Phone numbers starting with 09, 9, 08, or 8 are automatically detected. - [Get Payment Request Status](https://docs.changu.app/api-reference/wallet-charging/get-payment-status.md): Check the status of a payment request. - [Get Transaction Details](https://docs.changu.app/api-reference/wallet-charging/get-transaction.md): Retrieve transaction details by transaction ID. This endpoint does not return sensitive user or wallet IDs. - [Request Payment](https://docs.changu.app/api-reference/wallet-charging/request-payment.md): Initiate a payment request that requires user approval in the mobile app. The payment request is stored in Redis and expires after 5 minutes. Users receive a real-time notification via WebSocket. - [Get Payment Request Status](https://docs.changu.app/api-reference/wallet/get-payment-request-status.md): Check the status of a payment request. - [Get Transaction Details](https://docs.changu.app/api-reference/wallet/get-transaction-details.md): Retrieve transaction details by transaction ID. This endpoint does not return sensitive user or wallet IDs. - [Get Wallet ID](https://docs.changu.app/api-reference/wallet/get-wallet-id.md): Retrieve wallet ID by username or phone number. Phone numbers starting with 09, 9, 08, or 8 are automatically detected. - [Request Payment](https://docs.changu.app/api-reference/wallet/request-payment.md): Initiate a payment request that requires user approval in the mobile app. The payment request is stored in Redis and expires after 5 minutes. Users receive a real-time notification via WebSocket. - [Development](https://docs.changu.app/development.md): Preview changes locally to update your docs - [Introduction](https://docs.changu.app/index.md): Welcome to the new home for your documentation - [Quickstart](https://docs.changu.app/quickstart.md): Start building awesome documentation in minutes ## OpenAPI Specs - [wallet-charging-openapi](https://docs.changu.app/api-reference/wallet-charging-openapi.json)