curl --request POST \
  --url https://grid.squads.xyz/api/grid/v1/accounts/{address}/payment-intent \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": "<string>",
  "destination": {
    "currency": "<string>",
    "details": "<unknown>",
    "payment_rail": "<string>"
  },
  "source": {
    "currency": "<string>",
    "details": "<unknown>",
    "payment_rail": "<string>"
  },
  "fee_config": {
    "payer_address": "<string>",
    "self_managed_fees": true
  }
}
'

{
  "amount": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "currency": "<string>",
  "destination": "<unknown>",
  "id": "<string>",
  "payment_rail": "<string>",
  "source": "<unknown>",
  "status": "<string>",
  "transaction_signers": [
    "<string>"
  ],
  "valid_until": "2023-11-07T05:31:56Z",
  "fee": {
    "amount": "<string>",
    "amount_decimal": "<string>",
    "sol_equivalent": {
      "amount": "<string>",
      "amount_decimal": "<string>"
    }
  },
  "kms_payloads": [
    {
      "address": "<string>",
      "payload": "<string>"
    }
  ],
  "source_deposit_instructions": "<unknown>",
  "threshold": 123,
  "transaction": "<string>"
}