> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vultlocal.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Vult cash-in webhook

> HMAC-protected webhook for Vult to credit subscriber wallets



## OpenAPI

````yaml /olive-openapi.json post /webhooks/vult/cashin
openapi: 3.0.0
info:
  description: >-
    API Gateway for OLIVE NFC Card Payment System - Comprehensive payment, card
    management, agent operations, and admin authentication. All /api/v1 routes
    require authentication using either API Key or JWT token.
  title: OLIVE NFC Card Payment API
  termsOfService: http://swagger.io/terms/
  contact:
    name: API Support
    email: support@olive.sl
  license:
    name: Apache 2.0
    url: http://www.apache.org/licenses/LICENSE-2.0.html
  version: 1.0.0
servers:
  - url: https://olive-gateway-a6ba.onrender.com/api/v1
security: []
paths:
  /webhooks/vult/cashin:
    post:
      tags:
        - Webhooks
      summary: Vult cash-in webhook
      description: HMAC-protected webhook for Vult to credit subscriber wallets
      parameters:
        - description: HMAC-SHA256 signature of request body
          name: X-Webhook-Signature
          in: header
          required: true
          schema:
            type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/handler.VultCashInWebhookRequest'
        description: Cash-in details
        required: true
      responses:
        '200':
          description: Cash-in successful
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/handler.VultCashInWebhookResponse'
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '401':
          description: Invalid signature
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
components:
  schemas:
    handler.VultCashInWebhookRequest:
      type: object
      required:
        - amount
        - card_serial
      properties:
        amount:
          type: integer
        card_serial:
          type: string
        phone_number:
          type: string
    handler.VultCashInWebhookResponse:
      type: object
      properties:
        message:
          type: string
        new_balance:
          type: integer
        success:
          type: boolean
        transaction_id:
          type: string

````