API Quick Reference

Quick lookup table of all TrustWeave API methods organized by category.

DIDs

Method Description Link
createDid { } Create a new DID createDid()
resolveDid(did) Resolve a DID to get its document resolveDid()
updateDid { } Update a DID document updateDid()
deactivateDid(did) Deactivate a DID deactivateDid()

Credentials

Method Description Link
issue { } Issue a verifiable credential issue()
verify { } Verify a verifiable credential verify()

Wallets

Method Description Link
wallet { } Create a wallet wallet()
wallet.store(credential) Store a credential in wallet Wallet API
wallet.get(credentialId) Get credential by ID Wallet API
wallet.list() List all credentials Wallet API
wallet.query { } Query credentials with filters Wallet API

Blockchain Anchoring

Method Description Link
anchor { } Anchor data to blockchain anchor()
readAnchor { } Read anchored data readAnchor()

Delegation

Method Description Link
delegate { } Delegate authority between DIDs delegate()

Key Management

Method Description Link
rotateKey { } Rotate keys in DID documents rotateKey()

Methods by Category

DID Operations

Create DID:

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import org.trustweave.trust.types.Did

val did: Did = trustWeave.createDid {
    method(KEY)
    algorithm(ED25519)
}
// Access DID string value: did.value

Resolve DID:

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import org.trustweave.did.identifiers.Did

val did = Did("did:key:example")
val document = trustWeave.context.resolveDid(did)

Update DID:

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import org.trustweave.did.identifiers.Did

val did = Did("did:key:example")
val updated = trustLayer.updateDid {
    did(did.value)  // DSL builder accepts string for convenience
    addService { ... }
}

Deactivate DID:

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import org.trustweave.did.identifiers.Did

val did = Did("did:key:example")
val deactivated = trustLayer.deactivateDid(did)

Credential Operations

Issue Credential:

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import org.trustweave.trust.types.IssuerIdentity

val issuerIdentity = IssuerIdentity.from(issuerDid, keyId)

val credential = trustWeave.issue {
    credential {
        type("VerifiableCredential", "PersonCredential")
        issuer(issuerDid)
        subject {
            id("did:key:holder")
            "name" to "Alice"
        }
    }
    signedBy(issuerIdentity)
}

Verify Credential:

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import org.trustweave.trust.types.VerificationResult

val result: VerificationResult = trustWeave.verify {
    credential(credential)
}

when (result) {
    is VerificationResult.Valid -> println("Valid!")
    is VerificationResult.Invalid.Expired -> println("Expired")
    // ... exhaustive error handling
}

Wallet Operations

Create Wallet:

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val wallet = trustLayer.wallet {
    holder("did:key:holder")
    enableOrganization()
    enablePresentation()
}

Store Credential:

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val credentialId = wallet.store(credential)

Query Credentials:

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val results = wallet.query {
    byIssuer("did:key:issuer")
    notExpired()
    byType("PersonCredential")
}

Blockchain Operations

Anchor Data:

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val anchorResult = trustLayer.anchor {
    data(digest)
    chain("algorand:testnet")
}

Read Anchored Data:

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val data = trustLayer.readAnchor<MyData> {
    ref(anchorRef)
}

Delegation Operations

Delegate Authority:

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val delegation = trustLayer.delegate {
    from("did:key:delegator")
    to("did:key:delegatee")
    capability("issue")
}

Key Rotation

Rotate Key:

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val updated = trustLayer.rotateKey {
    did("did:key:example")
    oldKeyId("did:key:example#key-1")
    newalgorithm(ED25519)
}
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