> ## Documentation Index > Fetch the complete documentation index at: https://developers.ingopayments.com/llms.txt > Use this file to discover all available pages before exploring further. # Wallet Top-Up Success > Fired when funds are successfully added to a wallet. ## AsyncAPI ````yaml specs/asyncapi-banking.yaml WalletTopupSuccess id: WalletTopupSuccess title: Wallet Top-Up Success description: Fired when funds are successfully added to a wallet. servers: - id: webhook protocol: https host: your-webhook-endpoint.example.com bindings: [] variables: [] address: wallet.topup.success parameters: [] bindings: [] operations: - &ref_1 id: receiveWalletTopupSuccess title: Receive wallet topup success description: Wallet Top-Up Success type: receive messages: - &ref_2 id: WalletTopupSuccessMessage contentType: application/json payload: - name: Wallet Top-Up Success type: object properties: - name: event type: string required: true - name: data type: object required: true properties: - name: event_id type: string description: >- Unique identifier for this webhook event delivery. Use as your deduplication key. required: true - name: event_type type: string description: The event type name, matching the top-level event field. required: true - name: event_description type: string description: Human-readable description of the event. Often empty. required: true - name: entity_id type: string description: Platform-assigned numeric entity identifier. required: true - name: entity_type type: string description: The type of entity associated with this event. enumValues: - user - business required: true - name: wallet_id type: string description: Platform-assigned wallet identifier. required: true - name: transaction_id type: string description: Platform-assigned transaction identifier. required: true - name: currency type: string description: ISO 4217 currency code. enumValues: - USD - usd required: true - name: amount type: string description: >- Monetary amount expressed as a decimal string with two decimal places. required: true - name: created_at type: string description: Date and time in DD-MM-YYYY hh:mm AM/PM format. required: true - name: updated_at type: string description: Date and time in DD-MM-YYYY hh:mm AM/PM format. required: true headers: [] jsonPayloadSchema: type: object required: - event - data - created_at - updated_at properties: event: type: string example: wallet.topup.success x-parser-schema-id: data: allOf: - type: object required: - event_id - event_type - event_description description: >- Base fields present in the data block of every Banking Platform webhook event. properties: event_id: type: string pattern: ^inn_whe_[A-Za-z0-9]+$ description: >- Unique identifier for this webhook event delivery. Use as your deduplication key. example: inn_whe_2tHPeibq8Gkm6kXU819g x-parser-schema-id: event_type: type: string description: The event type name, matching the top-level event field. x-parser-schema-id: event_description: type: string description: Human-readable description of the event. Often empty. x-parser-schema-id: x-parser-schema-id: BankingEventDataBase - type: object required: - entity_id - entity_type - wallet_id - transaction_id - currency - amount properties: entity_id: type: string description: Platform-assigned numeric entity identifier. example: '6830' x-parser-schema-id: EntityId entity_type: type: string description: The type of entity associated with this event. enum: - user - business x-parser-schema-id: EntityType wallet_id: type: string description: Platform-assigned wallet identifier. x-parser-schema-id: transaction_id: type: string description: Platform-assigned transaction identifier. x-parser-schema-id: currency: type: string description: ISO 4217 currency code. enum: - USD - usd example: USD x-parser-schema-id: Currency amount: type: string description: >- Monetary amount expressed as a decimal string with two decimal places. example: '500.00' x-parser-schema-id: Amount x-parser-schema-id: x-parser-schema-id: created_at: &ref_0 type: string description: Date and time in DD-MM-YYYY hh:mm AM/PM format. example: 02-02-2025 06:30 PM x-parser-schema-id: BankingTimestamp updated_at: *ref_0 x-parser-schema-id: title: Wallet Top-Up Success example: |- { "event": "wallet.topup.success", "data": { "event_id": "inn_whe_9gXZypzq5Nrv3sEB586n", "event_type": "wallet.topup.success", "event_description": "", "entity_id": "9414", "entity_type": "user", "wallet_id": "2201", "transaction_id": "DPST_TOPUP123456789", "currency": "USD", "amount": "100.00" }, "created_at": "24-06-2025 10:00 AM", "updated_at": "24-06-2025 10:00 AM" } bindings: [] extensions: - id: x-parser-unique-object-id value: WalletTopupSuccessMessage bindings: [] extensions: - id: x-parser-unique-object-id value: WalletTopupSuccess sendOperations: - *ref_1 receiveOperations: [] sendMessages: - *ref_2 receiveMessages: [] extensions: - id: x-parser-unique-object-id value: WalletTopupSuccess securitySchemes: [] ````