--- title: "Changes to Encode submission" method: POST path: "/transactions/encode_submission" --- # Changes to Encode submission `POST /transactions/encode_submission` > Every recorded change to this operation, newest first. ## Timeline Changed in 22 of 85 revisions. - **2026-10-10** `fddae5eeba26`: 4 warning - **2026-04-17** `de0353181536`: 4 breaking - **2026-04-07** `7c07c0cdd815`: 4 info - **2026-04-05** `10ecd1005697`: 4 warning - **2026-04-01** `e3bc5c3711c1`: 3 info - **2026-03-16** `6d931d0abdf3`: 2 info - **2025-10-15** `5510dfe434b5`: 5 warning - **2025-06-17** `6a8502f67ac1`: 4 warning - **2025-05-01** `24239d01217c`: 1 info - **2024-07-12** `db397b34b6dd`: 5 breaking, 5 info - **2024-03-15** `a95af262964d`: 1 breaking, 2 info - **2024-02-13** `d470f1bd0244`: 1 breaking, 2 info - **2023-05-16** `28d6217d1579`: 4 warning - **2023-03-31** `9be93838a2e7`: 2 breaking - **2023-03-01** `67987d44b8ed`: 2 info - **2022-09-09** `4dd5fec8dbbf`: 10 breaking, 86 warning, 6 info - **2022-09-07** `194d1e8b9051`: 13 breaking, 1 info - **2022-08-24** `8aca84fec7dc`: 3 warning, 1 info - **2022-08-23** `f9a7b6f392fe`: 19 info - **2022-08-21** `d22fef410e9f`: 2 breaking, 2 warning, 16 info - **2022-08-18** `b0b22d2eab7f`: 1 breaking, 3 info - **2022-08-18** `4ebdc871c87c`: 1 breaking, 1 info ## Changes - **2026-10-10** `fddae5eeba26`: 4 warning - added the new `node_not_bootstrapped` enum value to the `error_code` response property for the response status `400` - added the new `node_not_bootstrapped` enum value to the `error_code` response property for the response status `403` - added the new `node_not_bootstrapped` enum value to the `error_code` response property for the response status `500` - added the new `node_not_bootstrapped` enum value to the `error_code` response property for the response status `503` - **2026-04-17** `de0353181536`: 4 breaking - added the new required request property `payload/oneOf[#/components/schemas/TransactionPayload_EncryptedTransactionPayload]/allOf[#/components/schemas/EncryptedTransactionPayload]/oneOf[#/components/schemas/EncryptedTransactionPayload_DecryptedPayload]/allOf[#/components/schemas/DecryptedPayload]/encryption_epoch` - added the new required request property `payload/oneOf[#/components/schemas/TransactionPayload_EncryptedTransactionPayload]/allOf[#/components/schemas/EncryptedTransactionPayload]/oneOf[#/components/schemas/EncryptedTransactionPayload_EncryptedPayload]/allOf[#/components/schemas/EncryptedPayload]/encryption_epoch` - added the new required request property `payload/oneOf[#/components/schemas/TransactionPayload_EncryptedTransactionPayload]/allOf[#/components/schemas/EncryptedTransactionPayload]/oneOf[#/components/schemas/EncryptedTransactionPayload_FailedDecryptionPayload]/allOf[#/components/schemas/FailedDecryptionPayload]/encryption_epoch` - the `payload/oneOf[#/components/schemas/TransactionPayload_EncryptedTransactionPayload]/allOf[#/components/schemas/EncryptedTransactionPayload]/oneOf[#/components/schemas/EncryptedTransactionPayload_DecryptedPayload]/allOf[#/components/schemas/DecryptedPayload]/decryption_nonce` request property format changed from `uint64` to `hex` - **2026-04-07** `7c07c0cdd815`: 4 info - added `script_payload` discriminator mapping keys to the `payload/oneOf[#/components/schemas/TransactionPayload_EncryptedTransactionPayload]/allOf[#/components/schemas/EncryptedTransactionPayload]/oneOf[#/components/schemas/EncryptedTransactionPayload_DecryptedPayload]/allOf[#/components/schemas/DecryptedPayload]/decrypted_payload/oneOf[#/components/schemas/EncryptedTransactionInnerPayload_MultisigPayload]/allOf[#/components/schemas/MultisigPayload]/transaction_payload` request property - added `script_payload` discriminator mapping keys to the `payload/oneOf[#/components/schemas/TransactionPayload_MultisigPayload]/allOf[#/components/schemas/MultisigPayload]/transaction_payload` request property - added `#/components/schemas/MultisigTransactionPayload_ScriptPayload` to the `payload/oneOf[#/components/schemas/TransactionPayload_EncryptedTransactionPayload]/allOf[#/components/schemas/EncryptedTransactionPayload]/oneOf[#/components/schemas/EncryptedTransactionPayload_DecryptedPayload]/allOf[#/components/schemas/DecryptedPayload]/decrypted_payload/oneOf[#/components/schemas/EncryptedTransactionInnerPayload_MultisigPayload]/allOf[#/components/schemas/MultisigPayload]/transaction_payload` request property `oneOf` list - added `#/components/schemas/MultisigTransactionPayload_ScriptPayload` to the `payload/oneOf[#/components/schemas/TransactionPayload_MultisigPayload]/allOf[#/components/schemas/MultisigPayload]/transaction_payload` request property `oneOf` list - **2026-04-05** `10ecd1005697`: 4 warning - added the new `rate_limited` enum value to the `error_code` response property for the response status `400` - added the new `rate_limited` enum value to the `error_code` response property for the response status `403` - added the new `rate_limited` enum value to the `error_code` response property for the response status `500` - added the new `rate_limited` enum value to the `error_code` response property for the response status `503` - **2026-04-01** `e3bc5c3711c1`: 3 info - added the new optional request property `payload/oneOf[#/components/schemas/TransactionPayload_EncryptedTransactionPayload]/allOf[#/components/schemas/EncryptedTransactionPayload]/oneOf[#/components/schemas/EncryptedTransactionPayload_DecryptedPayload]/allOf[#/components/schemas/DecryptedPayload]/claimed_entry_fun` - added the new optional request property `payload/oneOf[#/components/schemas/TransactionPayload_EncryptedTransactionPayload]/allOf[#/components/schemas/EncryptedTransactionPayload]/oneOf[#/components/schemas/EncryptedTransactionPayload_EncryptedPayload]/allOf[#/components/schemas/EncryptedPayload]/claimed_entry_fun` - added the new optional request property `payload/oneOf[#/components/schemas/TransactionPayload_EncryptedTransactionPayload]/allOf[#/components/schemas/EncryptedTransactionPayload]/oneOf[#/components/schemas/EncryptedTransactionPayload_FailedDecryptionPayload]/allOf[#/components/schemas/FailedDecryptionPayload]/claimed_entry_fun` - **2026-03-16** `6d931d0abdf3`: 2 info - added `encrypted_transaction_payload` discriminator mapping keys to the `payload` request property - added `#/components/schemas/TransactionPayload_EncryptedTransactionPayload` to the `payload` request property `oneOf` list - **2025-10-15** `5510dfe434b5`: 5 warning - changed the pattern of the request property `payload/oneOf[#/components/schemas/TransactionPayload_EntryFunctionPayload]/allOf[#/components/schemas/EntryFunctionPayload]/type_arguments/items/` from `^(bool|u8|u64|u128|address|signer|vector<.+>|0x[0-9a-zA-Z:_<, >]+)$` to `^(bool|u8|u16|u32|u64|u128|u256|i8|i16|i32|i64|i128|i256|address|signer|vector<.+>|0x[0-9a-zA-Z:_<, >]+)$` - changed the pattern of the request property `payload/oneOf[#/components/schemas/TransactionPayload_MultisigPayload]/allOf[#/components/schemas/MultisigPayload]/transaction_payload/oneOf[#/components/schemas/MultisigTransactionPayload_EntryFunctionPayload]/allOf[#/components/schemas/EntryFunctionPayload]/type_arguments/items/` from `^(bool|u8|u64|u128|address|signer|vector<.+>|0x[0-9a-zA-Z:_<, >]+)$` to `^(bool|u8|u16|u32|u64|u128|u256|i8|i16|i32|i64|i128|i256|address|signer|vector<.+>|0x[0-9a-zA-Z:_<, >]+)$` - changed the pattern of the request property `payload/oneOf[#/components/schemas/TransactionPayload_ScriptPayload]/allOf[#/components/schemas/ScriptPayload]/code/abi/params/items/` from `^(bool|u8|u64|u128|address|signer|vector<.+>|0x[0-9a-zA-Z:_<, >]+)$` to `^(bool|u8|u16|u32|u64|u128|u256|i8|i16|i32|i64|i128|i256|address|signer|vector<.+>|0x[0-9a-zA-Z:_<, >]+)$` - changed the pattern of the request property `payload/oneOf[#/components/schemas/TransactionPayload_ScriptPayload]/allOf[#/components/schemas/ScriptPayload]/code/abi/return/items/` from `^(bool|u8|u64|u128|address|signer|vector<.+>|0x[0-9a-zA-Z:_<, >]+)$` to `^(bool|u8|u16|u32|u64|u128|u256|i8|i16|i32|i64|i128|i256|address|signer|vector<.+>|0x[0-9a-zA-Z:_<, >]+)$` - changed the pattern of the request property `payload/oneOf[#/components/schemas/TransactionPayload_ScriptPayload]/allOf[#/components/schemas/ScriptPayload]/type_arguments/items/` from `^(bool|u8|u64|u128|address|signer|vector<.+>|0x[0-9a-zA-Z:_<, >]+)$` to `^(bool|u8|u16|u32|u64|u128|u256|i8|i16|i32|i64|i128|i256|address|signer|vector<.+>|0x[0-9a-zA-Z:_<, >]+)$` - **2025-06-17** `6a8502f67ac1`: 4 warning - added the new `rejected_by_filter` enum value to the `error_code` response property for the response status `400` - added the new `rejected_by_filter` enum value to the `error_code` response property for the response status `403` - added the new `rejected_by_filter` enum value to the `error_code` response property for the response status `500` - added the new `rejected_by_filter` enum value to the `error_code` response property for the response status `503` - **2025-05-01** `24239d01217c`: 1 info - added the new optional request property `replay_protection_nonce` - **2024-07-12** `db397b34b6dd`: 5 breaking, 5 info - request property `payload/oneOf[#/components/schemas/TransactionPayload_DeprecatedModuleBundlePayload]/allOf[subschema #1]/type` was restricted to a list of enum values - request property `payload/oneOf[#/components/schemas/TransactionPayload_EntryFunctionPayload]/allOf[subschema #1]/type` was restricted to a list of enum values - request property `payload/oneOf[#/components/schemas/TransactionPayload_MultisigPayload]/allOf[#/components/schemas/MultisigPayload]/transaction_payload/oneOf[#/components/schemas/MultisigTransactionPayload_EntryFunctionPayload]/allOf[subschema #1]/type` was restricted to a list of enum values - request property `payload/oneOf[#/components/schemas/TransactionPayload_MultisigPayload]/allOf[subschema #1]/type` was restricted to a list of enum values - request property `payload/oneOf[#/components/schemas/TransactionPayload_ScriptPayload]/allOf[subschema #1]/type` was restricted to a list of enum values - added the new `entry_function_payload` enum value to the request property `payload/oneOf[#/components/schemas/TransactionPayload_EntryFunctionPayload]/allOf[subschema #1]/type` - added the new `entry_function_payload` enum value to the request property `payload/oneOf[#/components/schemas/TransactionPayload_MultisigPayload]/allOf[#/components/schemas/MultisigPayload]/transaction_payload/oneOf[#/components/schemas/MultisigTransactionPayload_EntryFunctionPayload]/allOf[subschema #1]/type` - added the new `module_bundle_payload` enum value to the request property `payload/oneOf[#/components/schemas/TransactionPayload_DeprecatedModuleBundlePayload]/allOf[subschema #1]/type` - added the new `multisig_payload` enum value to the request property `payload/oneOf[#/components/schemas/TransactionPayload_MultisigPayload]/allOf[subschema #1]/type` - added the new `script_payload` enum value to the request property `payload/oneOf[#/components/schemas/TransactionPayload_ScriptPayload]/allOf[subschema #1]/type` - **2024-03-15** `a95af262964d`: 1 breaking, 2 info - removed `#/components/schemas/EntryFunctionPayload` from the `payload/oneOf[#/components/schemas/TransactionPayload_MultisigPayload]/allOf[#/components/schemas/MultisigPayload]/transaction_payload` request property `anyOf` list - added discriminator to `payload/oneOf[#/components/schemas/TransactionPayload_MultisigPayload]/allOf[#/components/schemas/MultisigPayload]/transaction_payload` request property - added `#/components/schemas/MultisigTransactionPayload_EntryFunctionPayload` to the `payload/oneOf[#/components/schemas/TransactionPayload_MultisigPayload]/allOf[#/components/schemas/MultisigPayload]/transaction_payload` request property `oneOf` list - **2024-02-13** `d470f1bd0244`: 1 breaking, 2 info - removed `#/components/schemas/TransactionPayload_ModuleBundlePayload` from the `payload` request property `oneOf` list - mapped value for discriminator key `module_bundle_payload` changed from `#/components/schemas/TransactionPayload_ModuleBundlePayload` to `#/components/schemas/TransactionPayload_DeprecatedModuleBundlePayload` for `payload` request property - added `#/components/schemas/TransactionPayload_DeprecatedModuleBundlePayload` to the `payload` request property `oneOf` list - **2023-05-16** `28d6217d1579`: 4 warning - added the new `state_value_not_found` enum value to the `error_code` response property for the response status `400` - added the new `state_value_not_found` enum value to the `error_code` response property for the response status `403` - added the new `state_value_not_found` enum value to the `error_code` response property for the response status `500` - added the new `state_value_not_found` enum value to the `error_code` response property for the response status `503` - **2023-03-31** `9be93838a2e7`: 2 breaking - added the new required request property `payload/oneOf[#/components/schemas/TransactionPayload_ModuleBundlePayload]/allOf[#/components/schemas/ModuleBundlePayload]/modules/items/abi/exposed_functions/items/is_view` - added the new required request property `payload/oneOf[#/components/schemas/TransactionPayload_ScriptPayload]/allOf[#/components/schemas/ScriptPayload]/code/abi/is_view` - **2023-03-01** `67987d44b8ed`: 2 info - added `multisig_payload` discriminator mapping keys to the `payload` request property - added `#/components/schemas/TransactionPayload_MultisigPayload` to the `payload` request property `oneOf` list - **2022-09-09** `4dd5fec8dbbf`: 10 breaking, 86 warning, 6 info - the `expiration_timestamp_secs` request property type changed from no type to `string`, and format from no format to `uint64` - the `gas_unit_price` request property type changed from no type to `string`, and format from no format to `uint64` - the `max_gas_amount` request property type changed from no type to `string`, and format from no format to `uint64` - the `payload` request property type changed from no type to `object` - the `sender` request property type changed from no type to `string`, and format from no format to `hex` - the `sequence_number` request property type changed from no type to `string`, and format from no format to `uint64` - the `error_code` response's property type changed from no type to `string` for status `400` - the `error_code` response's property type changed from no type to `string` for status `403` - the `error_code` response's property type changed from no type to `string` for status `500` - the `error_code` response's property type changed from no type to `string` for status `503` - removed `#/components/schemas/Address, subschema #2` from the `sender` request property `allOf` list - removed `#/components/schemas/TransactionPayload, subschema #2` from the `payload` request property `allOf` list - removed `#/components/schemas/U64, subschema #2` from the `expiration_timestamp_secs` request property `allOf` list - removed `#/components/schemas/U64, subschema #2` from the `gas_unit_price` request property `allOf` list - removed `#/components/schemas/U64, subschema #2` from the `max_gas_amount` request property `allOf` list - removed `#/components/schemas/U64, subschema #2` from the `sequence_number` request property `allOf` list - added the new `account_not_found` enum value to the `error_code` response property for the response status `400` - added the new `account_not_found` enum value to the `error_code` response property for the response status `403` - added the new `account_not_found` enum value to the `error_code` response property for the response status `500` - added the new `account_not_found` enum value to the `error_code` response property for the response status `503` - added the new `api_disabled` enum value to the `error_code` response property for the response status `400` - added the new `api_disabled` enum value to the `error_code` response property for the response status `403` - added the new `api_disabled` enum value to the `error_code` response property for the response status `500` - added the new `api_disabled` enum value to the `error_code` response property for the response status `503` - added the new `bcs_not_supported` enum value to the `error_code` response property for the response status `400` - added the new `bcs_not_supported` enum value to the `error_code` response property for the response status `403` - added the new `bcs_not_supported` enum value to the `error_code` response property for the response status `500` - added the new `bcs_not_supported` enum value to the `error_code` response property for the response status `503` - added the new `block_not_found` enum value to the `error_code` response property for the response status `400` - added the new `block_not_found` enum value to the `error_code` response property for the response status `403` - added the new `block_not_found` enum value to the `error_code` response property for the response status `500` - added the new `block_not_found` enum value to the `error_code` response property for the response status `503` - added the new `block_pruned` enum value to the `error_code` response property for the response status `400` - added the new `block_pruned` enum value to the `error_code` response property for the response status `403` - added the new `block_pruned` enum value to the `error_code` response property for the response status `500` - added the new `block_pruned` enum value to the `error_code` response property for the response status `503` - added the new `health_check_failed` enum value to the `error_code` response property for the response status `400` - added the new `health_check_failed` enum value to the `error_code` response property for the response status `403` - added the new `health_check_failed` enum value to the `error_code` response property for the response status `500` - added the new `health_check_failed` enum value to the `error_code` response property for the response status `503` - …62 more - **2022-09-07** `194d1e8b9051`: 13 breaking, 1 info - added `#/components/schemas/Address, subschema #2` to the `sender` request property `allOf` list - added `#/components/schemas/TransactionPayload, subschema #2` to the `payload` request property `allOf` list - added `#/components/schemas/U64, subschema #2` to the `expiration_timestamp_secs` request property `allOf` list - added `#/components/schemas/U64, subschema #2` to the `gas_unit_price` request property `allOf` list - added `#/components/schemas/U64, subschema #2` to the `max_gas_amount` request property `allOf` list - added `#/components/schemas/U64, subschema #2` to the `sequence_number` request property `allOf` list - removed `#/components/schemas/TransactionPayload_EntryFunctionPayload, #/components/schemas/TransactionPayload_ScriptPayload, #/components/schemas/TransactionPayload_ModuleBundlePayload` from the `payload` request property `oneOf` list - the `expiration_timestamp_secs` request property type changed from `string` to no type, and format from `uint64` to no format - the `gas_unit_price` request property type changed from `string` to no type, and format from `uint64` to no format - the `max_gas_amount` request property type changed from `string` to no type, and format from `uint64` to no format - the `payload` request property type changed from `object` to no type - the `sender` request property type changed from `string` to no type, and format from `hex` to no format - the `sequence_number` request property type changed from `string` to no type, and format from `uint64` to no format - removed discriminator from `payload` request property - **2022-08-24** `8aca84fec7dc`: 3 warning, 1 info - added the new `api_disabled` enum value to the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `400` - added the new `api_disabled` enum value to the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `500` - added the new `api_disabled` enum value to the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `503` - added the non-success response with the status `403` - **2022-08-23** `f9a7b6f392fe`: 19 info - added the non-success response with the status `503` - removed the `bcs_serialization_error` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `400` - removed the `bcs_serialization_error` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `500` - removed the `invalid_bcs_in_storage_error` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `400` - removed the `invalid_bcs_in_storage_error` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `500` - removed the `invalid_event_key` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `400` - removed the `invalid_event_key` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `500` - removed the `invalid_limit_param` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `400` - removed the `invalid_limit_param` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `500` - removed the `invalid_start_param` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `400` - removed the `invalid_start_param` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `500` - removed the `invalid_submitted_transaction` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `400` - removed the `invalid_submitted_transaction` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `500` - removed the `mempool_is_full_for_account` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `400` - removed the `mempool_is_full_for_account` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `500` - removed the `read_from_storage_error` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `400` - removed the `read_from_storage_error` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `500` - removed the `transaction_submission_failed` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `400` - removed the `transaction_submission_failed` enum value from the `error_code/allOf[#/components/schemas/AptosErrorCode]/` response property for the response status `500` - **2022-08-21** `d22fef410e9f`: 2 breaking, 2 warning, 16 info - the `error_code` response's property type changed from `string` to no type for status `400` - the `error_code` response's property type changed from `string` to no type for status `500` - removed the optional property `aptos_ledger_version` from the response with the `400` status - removed the optional property `aptos_ledger_version` from the response with the `500` status - added the optional property `vm_error_code` to the response with the `400` status - added the optional property `vm_error_code` to the response with the `500` status - added `#/components/schemas/AptosErrorCode, subschema #2` to the `error_code` response property `allOf` list for the response status `400` - added `#/components/schemas/AptosErrorCode, subschema #2` to the `error_code` response property `allOf` list for the response status `500` - the response property `error_code` became required for the status `400` - the response property `error_code` became required for the status `500` - removed the `bcs_serialization_error` enum value from the `error_code` response property for the response status `400` - removed the `bcs_serialization_error` enum value from the `error_code` response property for the response status `500` - removed the `invalid_bcs_in_storage_error` enum value from the `error_code` response property for the response status `400` - removed the `invalid_bcs_in_storage_error` enum value from the `error_code` response property for the response status `500` - removed the `invalid_limit_param` enum value from the `error_code` response property for the response status `400` - removed the `invalid_limit_param` enum value from the `error_code` response property for the response status `500` - removed the `invalid_start_param` enum value from the `error_code` response property for the response status `400` - removed the `invalid_start_param` enum value from the `error_code` response property for the response status `500` - removed the `read_from_storage_error` enum value from the `error_code` response property for the response status `400` - removed the `read_from_storage_error` enum value from the `error_code` response property for the response status `500` - **2022-08-18** `b0b22d2eab7f`: 1 breaking, 3 info - removed `#/components/schemas/TransactionPayload_ScriptFunctionPayload` from the `payload` request property `oneOf` list - added `entry_function_payload` discriminator mapping keys to the `payload` request property - removed `script_function_payload` discriminator mapping keys from the `payload` request property - added `#/components/schemas/TransactionPayload_EntryFunctionPayload` to the `payload` request property `oneOf` list - **2022-08-18** `4ebdc871c87c`: 1 breaking, 1 info - removed `#/components/schemas/TransactionPayload_WriteSetPayload` from the `payload` request property `oneOf` list - removed `write_set_payload` discriminator mapping keys from the `payload` request property --- [Operation](https://skmtc.dev/aptoslabs/apis/aptos-node-api/docs/transactions/encode_submission/post.md) - [API](https://skmtc.dev/aptoslabs/apis/aptos-node-api.md) - [Page](https://skmtc.dev/aptoslabs/apis/aptos-node-api/changes/transactions/encode_submission/post)