Sui Write API API is one of 11 APIs that Sui publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Write API. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.
This API exposes
3 operations
across 3 paths,
and defines 75 schemas.
It is described by OpenAPI 3.2.0, at version 1.74.0.
Requests are made against 4 base URLs: https://fullnode.mainnet.sui.io:443, https://fullnode.testnet.sui.io:443, https://fullnode.devnet.sui.io:443, http://localhost:9000.
3 operations3 paths75 schemas3 POST
Metadata
The identity and technical contract details declared by the specification.
Across 3 paths, the API surfaces 3 operations — 3 POST. Each is listed below with its method, path, parameters, and response codes.
Write API 3
Methods for submitting transactions
POST
/#sui_devInspectTransactionBlock
suidevInspectTransactionBlock
sui_devInspectTransactionBlockbody→ 200
POST
/#sui_dryRunTransactionBlock
suidryRunTransactionBlock
sui_dryRunTransactionBlockbody→ 200
POST
/#sui_executeTransactionBlock
suiexecuteTransactionBlock
sui_executeTransactionBlockbody→ 200
Schemas 75
The contract defines 75 schemas that model the data the API accepts and returns. The most detailed are TransactionBlockResponse (12 properties), Event (7 properties), DryRunTransactionBlockResponse (7 properties), DevInspectResults (6 properties). Each schema is shown below with its type and property counts.
Base58
string
ObjectDigest
TransactionDigest
A transaction will have a (unique) digest.
AdditionalConsensusStateDigest
SuiTransaction
A single transaction in a programmable transaction block.
Base64
string
Base64 encoding
MultiSigPublicKey
object
The struct that contains the public key used for authenticating a MultiSig.
2 properties2 required
SuiMoveAbort
object
4 properties
ConsensusCommitDigest
ObjectRef
object
3 properties3 required
SuiWithdrawFrom
string
SuiWithdrawalTypeArg
ObjectID
TransactionBlockData
ConsensusDeterminedVersionAssignments
SuiReservation
SuiCallArg
ZkLoginProof
object
The struct for zk login proof.
3 properties3 required
Signature
SuiArgument
An argument to a transaction in a programmable transaction block
Secp256r1SuiSignature
ZkLoginInputs
object
All inputs required for the zk login proof verification and other public inputs.
4 properties4 required
Digest
A representation of a 32 byte digest
SuiAddress
SuiChangeEpoch
object
5 properties5 required
TransactionBlockResponse
object
12 properties1 required
MultiSigLegacy
object
Deprecated, use [struct MultiSig] instead. The struct that contains signatures and public keys necessary for authenticating a MultiSigLegacy.
3 properties3 required
CheckpointDigest
Representation of a Checkpoint's digest
AccumulatorEvent
object
5 properties5 required
DryRunTransactionBlockResponse
object
7 properties5 required
MultiSig
object
The struct that contains signatures and public keys necessary for authenticating a MultiSig.
3 properties3 required
Claim
object
A claim consists of value and indexmod4.
2 properties2 required
PasskeyAuthenticator
object
An passkey authenticator with parsed fields. See field defition below. Can be initialized from [struct RawPasskeyAuthenticator].
2 properties2 required
EventID
object
Unique ID of a Sui Event, the ID is a combination of transaction digest and event seq number.
2 properties2 required
PasskeyAuthenticatorAsBytes
SequenceNumber
integer
GasData
object
4 properties4 required
SequenceNumber2
SuiProgrammableMoveCall
object
The transaction for calling a Move function, either an entry function or a public function (which cannot return references).
5 properties3 required
GasCostSummary
object
Summary of the charges in a transaction. Storage is charged independently of computation. There are 3 parts to the storage charges: storagecost: it is the char…
4 properties4 required
GenericSignature
Due to the incompatibility of [enum Signature] (which dispatches a trait that assumes signature and pubkey bytes for verification), here we add a wrapper enum…
Bn254FqElement
string
A struct that stores a Bn254 Fq field element as 32 bytes.
Ed25519SuiSignature
TransactionBlockEffects
SuiJsonValue
SuiJwkId
object
2 properties2 required
Hex
string
Hex string encoding.
Event
object
7 properties6 required
AccumulatorValue
ExecutionStatus
TransactionBlock
object
2 properties2 required
ZkLoginAuthenticatorAsBytes
MultiSigPublicKeyLegacy
object
Deprecated, use [struct MultiSigPublicKey] instead. The struct that contains the public key used for authenticating a MultiSig.
2 properties2 required
Secp256k1SuiSignature
PublicKey
OwnedObjectRef
object
2 properties2 required
SuiActiveJwk
object
3 properties3 required
BalanceChange
object
3 properties3 required
BigInt_for_uint64
string
ZkLoginPublicIdentifier
A wrapper struct to retrofit in [enum PublicKey] for zkLogin. Useful to construct [struct MultiSigPublicKey].
TransactionBlockEffectsModifiedAtVersions
object
2 properties2 required
TransactionEventsDigest
Owner
CompressedSignature
Unlike [enum Signature], [enum CompressedSignature] does not contain public key.
ObjectChange
ObjectChange are derived from the object mutations in the TransactionEffect to provide richer object information.
SuiExecutionResult
object
2 properties
SuiEndOfEpochTransactionKind
TypeTag
string
SuiJWK
object
4 properties4 required
ZkLoginAuthenticator
object
An zk login authenticator with all the necessary fields.
3 properties3 required
AccumulatorOperation
string
DevInspectResults
object
The response from processing a dev inspect transaction
6 properties2 required
TransactionBlockKind
Bn254FrElement
string
A struct that stores a Bn254 Fr field element as 32 bytes.
SuiAuthenticatorStateExpire
object
1 property1 required
Specification
The full machine-readable OpenAPI contract behind this narrative.
Every API here is available over the API and to AI agents over MCP. APIs is not yet its own endpoint on the v1 API. Reach this content through network search and the tag graph, or the MCP server below.
Installs https://mcp.apievangelist.com/mcp in Claude, Cursor, VS Code and the rest — one button, every client.
MCP tools for apis
4 tools reach this content
search_api_evangelistSearch every content type across the network at once.
find_relatedThe shared-tag relevance graph — what else covers this.
get_tagEverything one tag labels, across all content types.
guide_topicPRO — a curated bundle for a topic: area, guidance, rules, papers, stories, services.
A second provider on the same verified email joins the account you already have.
Your account
ⓘWhere this information came from
This is an independent, third-party profile of Sui Write API API, published by
API Evangelist. We do not operate, host, resell, or
support these APIs, and we are not affiliated with or endorsed by the company unless stated above.
Everything here is built from publicly available information — the company's own site,
developer portal, documentation, public repositories, and the specifications it publishes for public use.
Nothing is obtained by breaching a system, defeating an access control, or using credentials.
The Kin Score and Agent Readiness rating are independently calculated assessments of a company's
public API artifacts, scored against a published rubric. They are not certifications,
endorsements, security assessments, or audits.
Corrections, re-scores, and removal are free — no partnership or purchase required, and
you do not need to justify the request. A removed company is recorded as unrated, never scored
zero for having asked. Acknowledgement within one business day; removal within two.
info@apievangelist.com
·
Read the full data-sourcing policy → On a security or compliance team? Put security in the subject line and
you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.