--- title: "Changes to Simulate funding an internal account" method: POST path: "/sandbox/internal-accounts/{accountId}/fund" --- # Changes to Simulate funding an internal account `POST /sandbox/internal-accounts/{accountId}/fund` > Every recorded change to this endpoint, newest first. ## Timeline Changed in 9 of 26 revisions. - **2026-08-31** `f0fa3ab7c7b0` — 1 breaking, 2 info - **2026-08-19** `55d6ca07846e` — 1 breaking, 49 warning, 2 info - **2026-08-18** `e7680c210e57` — 1 info - **2026-08-14** `aaa1fb8782c8` — 1 warning - **2026-08-13** `df12ec487f0e` — 1 warning - **2026-08-11** `b06902b6595a` — 1 warning - **2026-08-06** `526036c12609` — 2 warning - **2026-07-31** `b21ed434ee6e` — 1 breaking, 95 warning, 7 info - **2026-07-21** `483d0a08414b` — 2 info ## Changes - **2026-08-31** `f0fa3ab7c7b0` — 1 breaking, 2 info - added `#/components/schemas/PaymentIlsAccountInfo` to the `fundingPaymentInstructions/items/accountOrWalletInfo` response property `oneOf` list for the response status `200` - added the optional property `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #13: PHP Account]/allOf[#/components/schemas/PhpAccountInfo]/allOf[#/components/schemas/PhpAccountInfoBase]/rail` to the response with the `200` status - added `ILS_ACCOUNT` discriminator mapping keys to the `fundingPaymentInstructions/items/accountOrWalletInfo` response property for the response status `200` - **2026-08-19** `55d6ca07846e` — 1 breaking, 49 warning, 2 info - the response property `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #38: SWIFT Account]/allOf[subschema #3]/reference` became optional for the status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #10: HKD Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #11: IDR Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #12: MYR Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #13: PHP Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #14: SGD Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #15: THB Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #16: VND Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #17: AED Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #18: KES Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #19: MWK Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #1: USD Bank Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #20: RWF Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #21: TZS Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #22: UGX Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #23: XOF Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #24: ZAR Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #25: ZMW Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #26: BWP Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #27: XAF Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #28: BDT Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #29: ARS Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #2: BRL Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #30: COP Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #31: EGP Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #32: GHS Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #33: GTQ Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #34: HTG Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #35: JMD Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #36: PKR Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #37: SLV Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #38: SWIFT Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #39: CNY Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #3: MXN Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #40: Spark Wallet]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #41: Lightning Invoice]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #42: Solana Wallet]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #43: Tron Wallet]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #44: Plasma Wallet]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `SWIFT_ACCOUNT` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #45: Polygon Wallet]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - …12 more - **2026-08-18** `e7680c210e57` — 1 info - added the optional property `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #1: USD Bank Account]/allOf[subschema #3]/bankAddress` to the response with the `200` status - **2026-08-14** `aaa1fb8782c8` — 1 warning - added the new `EXTERNAL_ACCOUNT_VERIFICATION_REQUIRED` enum value to the `code` response property for the response status `400` - **2026-08-13** `df12ec487f0e` — 1 warning - added the new `TRANSACTION_SIZE_LIMIT_EXCEEDED` enum value to the `code` response property for the response status `400` - **2026-08-11** `b06902b6595a` — 1 warning - added the new `CARDHOLDER_KYC_NOT_APPROVED` enum value to the `code` response property for the response status `400` - **2026-08-06** `526036c12609` — 2 warning - added the new `END_USER_TERMS_NOT_ACCEPTED` enum value to the `code` response property for the response status `403` - added the new `END_USER_TERMS_VERSION_NOT_FOUND` enum value to the `code` response property for the response status `400` - **2026-07-31** `b21ed434ee6e` — 1 breaking, 95 warning, 7 info - added `#/components/schemas/PaymentPlasmaWalletInfo, #/components/schemas/PaymentBitcoinDepositAddressInfo` to the `fundingPaymentInstructions/items/accountOrWalletInfo` response property `oneOf` list for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #10: HKD Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #11: IDR Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #12: MYR Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #13: PHP Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #14: SGD Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #15: THB Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #16: VND Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #17: AED Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #18: KES Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #19: MWK Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #1: USD Bank Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #20: RWF Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #21: TZS Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #22: UGX Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #23: XOF Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #24: ZAR Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #25: ZMW Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #26: BWP Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #27: XAF Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #28: BDT Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #29: ARS Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #2: BRL Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #30: COP Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #31: EGP Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #32: GHS Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #33: GTQ Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #34: HTG Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #35: JMD Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #36: PKR Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #37: SLV Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #38: SWIFT Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #39: CNY Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #3: MXN Account]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #40: Spark Wallet]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #41: Lightning Invoice]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #42: Solana Wallet]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #43: Tron Wallet]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #44: Polygon Wallet -> subschema #45: Polygon Wallet]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - added the new `BITCOIN_L1` enum value to the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #45: Base Wallet -> subschema #46: Base Wallet]/allOf[#/components/schemas/BasePaymentAccountInfo]/accountType` response property for the response status `200` - …63 more - **2026-07-21** `483d0a08414b` — 2 info - removed the `BTC` enum value from the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #40: Spark Wallet]/allOf[subschema #3]/assetType` response property for the response status `200` - removed the `USDB` enum value from the `fundingPaymentInstructions/items/accountOrWalletInfo/oneOf[subschema #40: Spark Wallet]/allOf[subschema #3]/assetType` response property for the response status `200` --- [Operation](https://skmtc.dev/stainless-api/apis/grid-api/docs/sandbox/internal-accounts/:accountId/fund/post.md) · [API](https://skmtc.dev/stainless-api/apis/grid-api.md) · [Page](https://skmtc.dev/stainless-api/apis/grid-api/changes/sandbox/internal-accounts/:accountId/fund/post)