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

# Validate Crypto Address

> Validates a blockchain address to confirm its format and existence.



## OpenAPI

````yaml post /v1/ramp/address/validate
openapi: 3.0.3
info:
  title: meCash API
  version: 3.0.3
  description: >-
    API for meCash services, including FIAT and Ramp operations. This is the
    OpenAPI specification for the meCash API, covering all available endpoints
    for wallet management, currency quotes, and payouts.


    It follows a design-first approach based on OpenAPI 3.0.


    Authentication is handled via an API key passed in the `x-api-key` header.
    Replace `YOUR_API_KEY` with your actual key when making requests.


    Some useful links:

    - [meCash Documentation](https://docs.me-cash.com/)

    - [Authentication Guide](https://docs.me-cash.com/authentication)
servers:
  - url: https://sandboxapi.me-cash.com
    description: Sandbox Server for Testing
security:
  - ApiKeyAuth: []
tags:
  - name: Wallet
    description: Wallet management operations
  - name: Quote
    description: Currency quote operations
  - name: Payout
    description: Payout operations
  - name: Transaction
    description: Transaction management
  - name: Virtual Account
    description: Virtual account operations for static and dynamic accounts
  - name: Bank
    description: Bank account and list operations
  - name: Ramp
    description: Ramp operations for crypto
  - name: Miscellaneous
    description: Utility and miscellaneous operations
  - name: Collection
    description: Mobile money and wallet funding operations
  - name: Bulk Payout
    description: >-
      Bulk transfer operations for sending to multiple beneficiaries in a single
      request
paths:
  /v1/ramp/address/validate:
    post:
      tags:
        - Ramp
      summary: Validate Crypto Address
      description: Validates a blockchain address to confirm its format and existence.
      operationId: validateRampAddress
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ValidateCryptoAddressRequest'
            example:
              blockchain: MATIC
              address: '0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B'
      responses:
        '200':
          description: Crypto account details fetched successfully.
          content:
            application/json:
              schema:
                allOf:
                  - $ref: '#/components/schemas/Success'
                  - type: object
                    properties:
                      data:
                        $ref: '#/components/schemas/CryptoAddressValidation'
        '400':
          $ref: '#/components/responses/RampInvalidBlockchain'
        '401':
          $ref: '#/components/responses/PayoutUnauthorized'
        '403':
          $ref: '#/components/responses/PayoutForbidden'
        '422':
          $ref: '#/components/responses/RampInvalidAddress'
        '500':
          $ref: '#/components/responses/PayoutInternalServerError'
components:
  schemas:
    ValidateCryptoAddressRequest:
      type: object
      required:
        - blockchain
        - address
      properties:
        blockchain:
          type: string
          description: Blockchain network (e.g., 'MATIC')
          example: MATIC
        address:
          type: string
          description: Address to validate
          example: 0x...
    Success:
      type: object
      properties:
        status:
          type: string
          example: success
        message:
          type: string
          example: Operation completed successfully.
        data:
          type: object
          description: The payload of the successful response.
      required:
        - status
        - message
    CryptoAddressValidation:
      type: object
      properties:
        valid:
          type: boolean
          example: true
    PayoutFailedResponse:
      type: object
      properties:
        message:
          type: string
          description: A human-readable error message.
        status:
          type: string
          example: failed
      required:
        - message
        - status
  responses:
    RampInvalidBlockchain:
      description: Bad Request. The provided blockchain network is not supported.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/PayoutFailedResponse'
          example:
            message: Unsupported blockchain network
            status: failed
    PayoutUnauthorized:
      description: Unauthorized. The provided API key is invalid or missing.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/PayoutFailedResponse'
          example:
            message: Invalid API key
            status: failed
    PayoutForbidden:
      description: >-
        Forbidden. The request is not allowed because the source IP is not
        whitelisted.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/PayoutFailedResponse'
          example:
            message: 'Access denied: IP address not whitelisted'
            status: failed
    RampInvalidAddress:
      description: >-
        Unprocessable Entity. The address format is invalid for the specified
        blockchain.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/PayoutFailedResponse'
          example:
            message: Invalid address format for the specified blockchain
            status: failed
    PayoutInternalServerError:
      description: Internal Server Error. The server failed to process the request.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/PayoutFailedResponse'
          example:
            message: Server failed to process request.
            status: failed
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key

````