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    Users
    • Onboard a Person
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    Transactions
    • Cancel a Transaction
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    • Fetch a Transaction
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    Payouts
    • Batch Payout
    • Get All Batch Payouts
    • Batch Merchant Payout
    Refunds
    • Refund a Transaction
    • Get Batch Refund
    • Get All Batch Refunds
    • Get Refund Details
    • Get Transaction Refunds
    Bank Accounts
    • Account Transaction History
    • Add Bank Account
    • Delete Bank Account
    • Fetch Bank Account
    • Get Account Balance
    • Get All Bank Accounts
    • Get User by Bank Account
    • Set Default Account
    • Validate Account & Routing Number
    Webhooks
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    • Register a Webhook
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    • Get All Webhook Events
    Billing
    • Get Merchant Billing Summary
    Bank Link SDK
    • Overview
    Getting Started

    Sandbox

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    API Host

    • Base Url - https://api-sandbox.grailpay.com/3p/api
    • Version - v2

    ​
    API Headers

    • API Key - The bearer auth token as described here
    • Content-Type - application/json
    • Accept - application/json

    ​
    API Date & Time Format

    All dates and times must be requested and responded to in the following format

    • date - yyyy-mm-dd
    • time - hh:ii
    • datetime - yyyy-mm-dd hh:ii:ss

    ​
    API Money Format

    All amounts and fees are requested and responded in cents.

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    • API Host
    • API Headers
    • API Date & Time Format
    • API Money Format