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

# Send Specific Amount Usdc

> Send a specific amount of USDC to a destination address.

This endpoint transfers USDC from a funding wallet to the specified destination address.
The transaction is tracked using the Circle request tracker and polled for completion.

- **destination_address**: Destination wallet address
- **amount**: Amount of USDC to send (must be positive)
- **blockchain**: Blockchain network (default: ETH-SEPOLIA)
- **wallet_username**: Optional username to resolve funding wallet from Firebase
- **funding_wallet_id**: Optional Circle wallet ID to send from (overrides wallet_username)

Returns transaction details including transaction ID for tracking.



## OpenAPI

````yaml /api-reference/krypton_web3.json post /wallet/send-usdc
openapi: 3.1.0
info:
  title: Krypton Web3
  version: 0.1.0
servers:
  - url: https://kryptonweb3-production.up.railway.app/
    description: Production API
  - url: http://127.0.0.1:8001
    description: Local API
security: []
paths:
  /wallet/send-usdc:
    post:
      tags:
        - wallet
      summary: Send Specific Amount Usdc
      description: >-
        Send a specific amount of USDC to a destination address.


        This endpoint transfers USDC from a funding wallet to the specified
        destination address.

        The transaction is tracked using the Circle request tracker and polled
        for completion.


        - **destination_address**: Destination wallet address

        - **amount**: Amount of USDC to send (must be positive)

        - **blockchain**: Blockchain network (default: ETH-SEPOLIA)

        - **wallet_username**: Optional username to resolve funding wallet from
        Firebase

        - **funding_wallet_id**: Optional Circle wallet ID to send from
        (overrides wallet_username)


        Returns transaction details including transaction ID for tracking.
      operationId: send_specific_amount_usdc_wallet_send_usdc_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SendUSDCRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    SendUSDCRequest:
      properties:
        destination_address:
          type: string
          title: Destination Address
          description: Destination wallet address
        amount:
          type: number
          exclusiveMinimum: 0
          title: Amount
          description: Amount of USDC to send (must be positive)
        blockchain:
          type: string
          title: Blockchain
          description: Blockchain network
          default: ETH-SEPOLIA
        wallet_username:
          anyOf:
            - type: string
            - type: 'null'
          title: Wallet Username
          description: Username to resolve funding wallet from Firebase
        funding_wallet_id:
          anyOf:
            - type: string
            - type: 'null'
          title: Funding Wallet Id
          description: Circle wallet ID to send from
      type: object
      required:
        - destination_address
        - amount
      title: SendUSDCRequest
      description: Request model for sending USDC to a destination address
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError

````