code: import stripe
  stripe.api_key = "sk_test_your_key"
  
  stripe.treasury.OutboundPayment.TestHelpers.post(
    "obp_1LSdi72eZvKYlo2C9qeS9ZNt",
  )
  '''Response {
    "id": "obp_1LSdi72eZvKYlo2C9qeS9ZNt",
    "object": "treasury.outbound_payment",
    "amount": 10000,
    "cancelable": false,
    "created": 1659518271,
    "currency": "usd",
    "customer": null,
    "description": "OutboundPayment to a 3rd party",
    "destination_payment_method": null,
    "destination_payment_method_details": {
      "type": "us_bank_account",
      "destination": "ba_1LSdi12eZvKYlo2CVq3qRggm"
    },
    "end_user_details": {
      "ip_address": null,
      "present": false
    },
    "expected_arrival_date": 1659657600,
    "financial_account": "fa_1LSdi72eZvKYlo2CAwKTB33F",
    "hosted_regulatory_receipt_url": "https://payments.stripe.com/regulatory-receipt/CBQaFwoVYWNjdF8xMDMyRDgyZVp2S1lsbzJDKL_6qJcGMgaKzIm6p9U6NpMIFX6Z41G-0ACLNEW9jnhve0uQimfkLh2g45Xc2btzNmDdc6XVj8erzScQlsZVgupkIgE80A",
    "livemode": false,
    "metadata": {},
    "returned_details": null,
    "statement_descriptor": "payment",
    "status": "posted",
    "status_transitions": {
      "failed_at": null,
      "posted_at": 1659518271,
      "returned_at": null,
      "canceled_at": null
    },
    "transaction": "trxn_1LSdi72eZvKYlo2CQiyepd8w"
  }'''
nl: Test mode: Post an OutboundPaymentTransitions a test mode created OutboundPayment to the posted status. The OutboundPayment must already be in the processing state.ParametersNo parameters.ReturnsReturns the OutboundPayment object in the posted state. Returns an error if the OutboundPayment has already been posted or cannot be posted