> ## Documentation Index
> Fetch the complete documentation index at: https://docs.b3.fun/llms.txt
> Use this file to discover all available pages before exploring further.

# Create Coinbase session token

> Generates a Coinbase Onramp session token that can be reused when constructing buy URLs.



## OpenAPI

````yaml https://mainnet.anyspend.com/openapi.json post /onramp/coinbase/session-token
openapi: 3.1.0
info:
  title: AnySpend API
  version: 1.0.0
  description: >-
    API for AnySpend - handles get quote, create order, check order status, and
    more.
servers:
  - url: https://mainnet.anyspend.com
    description: Production server
security: []
tags: []
paths:
  /onramp/coinbase/session-token:
    post:
      tags:
        - Onramp
      summary: Create Coinbase session token
      description: >-
        Generates a Coinbase Onramp session token that can be reused when
        constructing buy URLs.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CoinbaseSessionTokenRequest'
      responses:
        '200':
          description: Session token created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CoinbaseSessionTokenResponse'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                    example: false
                  message:
                    type: string
                    example: Bad request
                  statusCode:
                    type: number
                    example: 400
                required:
                  - success
                  - message
                  - statusCode
components:
  schemas:
    CoinbaseSessionTokenRequest:
      type: object
      description: Request body to create a Coinbase session token
      properties:
        destinationAddress:
          type: string
          description: Wallet address that will receive purchased assets
          example: '0x58241893EF1f86C9fBd8109Cd44Ea961fDb474e1'
        blockchains:
          type: array
          description: List of supported blockchain identifiers
          items:
            type: string
          example:
            - base
        assets:
          type: array
          description: Optional list of asset symbols to whitelist
          items:
            type: string
          example:
            - USDC
      required:
        - destinationAddress
        - blockchains
    CoinbaseSessionTokenResponse:
      type: object
      properties:
        success:
          type: boolean
          example: true
        message:
          type: string
          example: Session token created successfully
        data:
          $ref: '#/components/schemas/CoinbaseSessionTokenResponseData'
        statusCode:
          type: number
          example: 200
      required:
        - success
        - message
        - data
        - statusCode
    CoinbaseSessionTokenResponseData:
      type: object
      description: Coinbase session token result
      properties:
        token:
          type: string
          description: Session token identifier
          example: token_123
        channelId:
          type: string
          description: Optional session channel identifier
          example: channel_abc
      required:
        - token

````