Tokenization

Create NFT collections (ERC-721, ERC-1155), mint tokens, manage token operations, and link existing contracts.

Collection Methods

`createCollection()`

Create a new NFT collection (ERC-721 or ERC-1155). Returns a workflow ID for async processing. Signature:

createCollection(
  request: CreateCollectionRequest,
  requestOptions?: RequestOptions
): Promise<CreateCollectionResponse>

Parameters:

Parameter	Type	Required	Description
`request.addressId`	`string`	Yes	Address ID for deployment
`request.type`	`'NON_FUNGIBLE_TOKEN' \| 'SEMI_FUNGIBLE_TOKEN'`	Yes	Collection type (ERC-721 or ERC-1155)
`request.clientShare`	`string`	Yes	Client share for signing
`request.createParams`	`object`	Yes	Constructor parameters
`request.createParams.initializeParams`	`array`	Yes	Array of exactly 5 constructor parameter objects `[{ name, type, value }, ...]`
`request.network`	`string`	No	Blockchain network
`request.displayName`	`string`	No	Collection display name
`request.useGasless`	`boolean`	No	Whether to use gasless transactions
`request.fee`	`string`	No	Custom fee amount
`request.feeLevel`	`string`	No	Transaction fee level
`request.description`	`string`	No	Collection description

Example Request:

const collection = await client.tokenization.createCollection({
  addressId: 'your-address-id',
  type: 'NON_FUNGIBLE_TOKEN',
  clientShare: 'your-client-share',
  network: 'ETHEREUM',
  displayName: 'My Collection',
  useGasless: false,
  fee: '0',
  feeLevel: 'standard',
  description: 'Optional collection description',
  createParams: {
    initializeParams: [
      { name: '_name', type: 'string', value: 'My Collection' },
      { name: '_symbol', type: 'string', value: 'MYC' },
      { name: 'defaultAdmin', type: 'address', value: '0x1111111111111111111111111111111111111111' },
      { name: 'minter', type: 'address', value: '0x2222222222222222222222222222222222222222' },
      { name: 'pauser', type: 'address', value: '0x3333333333333333333333333333333333333333' }
    ]
  }
});

Example Response:

{
  data: {
    workflowResult: {
      workflowId: 'workflow-id-here',
      operationId: 'deployment-id-here',
      status: 'started',
      message: 'Create collection workflow started'
    }
  }
}

Response Fields:

Field	Type	Required	Description
`data.workflowResult.workflowId`	`string`	Yes	Workflow ID for tracking collection creation
`data.workflowResult.operationId`	`string`	Yes	Operation ID (e.g. `deploymentId`)
`data.workflowResult.status`	`'started' \| 'already_running'`	Yes	Workflow status
`data.workflowResult.message`	`string`	Yes	Human-readable status message

console.log('Workflow ID:', collection.data.workflowResult.workflowId);

`getCollections()`

Get a paginated list of collections. Signature:

getCollections(
  request?: GetCollectionsRequest,
  requestOptions?: RequestOptions
): Promise<CollectionsResponse>

Example:

const collections = await client.tokenization.getCollections({
  skip: 0,
  take: 25
});

console.log('Collections:', collections.data);

`getCollectionById()`

Get details for a specific collection. Signature:

getCollectionById(
  id: string,
  requestOptions?: RequestOptions
): Promise<CollectionResponse>

Example:

const collection = await client.tokenization.getCollectionById('collection-id');

console.log('Contract Address:', collection.data.contractAddress);
console.log('Network:', collection.data.network);

`deleteCollection()`

Delete a collection. Signature:

deleteCollection(
  id: string,
  requestOptions?: RequestOptions
): Promise<void>

Example:

await client.tokenization.deleteCollection('collection-id');

Token Methods

`mintToken()`

Mint a token in a collection. Returns a workflow ID for async processing. Signature:

mintToken(
  id: string,
  request: MintTokenRequest,
  requestOptions?: RequestOptions
): Promise<MintTokenResponse>

Parameters:

Parameter	Type	Required	Description
`id`	`string`	Yes	Collection ID
`request.addressId`	`string`	Yes	Address ID for signing
`request.clientShare`	`string`	Yes	Client share
`request.to`	`string`	Yes	Recipient address
`request.metadata`	`object`	No	Token metadata (JSON object)
`request.useGasless`	`boolean`	No	Whether to use gasless transactions
`request.fee`	`string`	No	Custom fee amount
`request.feeLevel`	`string`	No	Transaction fee level

Example Request:

const mintResult = await client.tokenization.mintToken('collection-id', {
  addressId: 'address-id',
  clientShare: 'your-client-share',
  to: '0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb',
  metadata: {
    name: 'My First NFT',
    image: 'https://example.com/image.png'
  },
  useGasless: false,
  fee: '0',
  feeLevel: 'standard'
});

Example Response:

{
  data: {
    workflowResult: {
      workflowId: 'workflow-id-here',
      operationId: 'mint-id-here',
      status: 'started',
      message: 'Mint token workflow started'
    }
  }
}

Response Fields:

Field	Type	Required	Description
`data.workflowResult.workflowId`	`string`	Yes	Workflow ID for tracking token minting
`data.workflowResult.operationId`	`string`	Yes	Operation ID (e.g. `mintId`)
`data.workflowResult.status`	`'started' \| 'already_running'`	Yes	Workflow status
`data.workflowResult.message`	`string`	Yes	Human-readable status message

console.log('Mint Workflow ID:', mintResult.data.workflowResult.workflowId);

`burnToken()`

Burn a token from a collection. Returns a workflow ID for async processing. Signature:

burnToken(
  id: string,
  request: BurnTokenRequest,
  requestOptions?: RequestOptions
): Promise<BurnTokenResponse>

Parameters:

Parameter	Type	Required	Description
`id`	`string`	Yes	Collection ID
`request.addressId`	`string`	Yes	Address ID for signing
`request.clientShare`	`string`	Yes	Client share
`request.tokenId`	`string`	Yes	Token ID to burn
`request.useGasless`	`boolean`	No	Whether to use gasless transactions
`request.fee`	`string`	No	Custom fee amount
`request.feeLevel`	`string`	No	Transaction fee level

Example Request:

const burnResult = await client.tokenization.burnToken('collection-id', {
  addressId: 'address-id',
  clientShare: 'your-client-share',
  tokenId: '0',
  useGasless: false,
  fee: '0',
  feeLevel: 'standard'
});

Example Response:

{
  data: {
    workflowResult: {
      workflowId: 'workflow-id-here',
      operationId: 'burn-id-here',
      status: 'started',
      message: 'Burn token workflow started'
    }
  }
}

Response Fields:

Field	Type	Required	Description
`data.workflowResult.workflowId`	`string`	Yes	Workflow ID for tracking token burning
`data.workflowResult.operationId`	`string`	Yes	Operation ID (e.g. `burnId`)
`data.workflowResult.status`	`'started' \| 'already_running'`	Yes	Workflow status
`data.workflowResult.message`	`string`	Yes	Human-readable status message

console.log('Burn Workflow ID:', burnResult.data.workflowResult.workflowId);

`getCollectionTokens()`

Get all tokens in a collection. Signature:

getCollectionTokens(
  request: GetCollectionTokensRequest,
  requestOptions?: RequestOptions
): Promise<CollectionTokensResponse>

Example:

const tokens = await client.tokenization.getCollectionTokens({
  id: 'collection-id',
  skip: 0,
  take: 50
});

console.log('Tokens:', tokens.data);

`getCollectionTokenDetails()`

Get details for a specific token. Signature:

getCollectionTokenDetails(
  id: string,
  tokenId: string,
  requestOptions?: RequestOptions
): Promise<TokenDetailsResponse>

Example:

const token = await client.tokenization.getCollectionTokenDetails(
  'collection-id',
  '0'
);

console.log('Token:', token.data);

Token Management Methods

`issueNewToken()`

Start the issue-token workflow from a deployed contract template. Returns a workflow ID for async processing — the token is not ready until the workflow completes. Signature:

issueNewToken(
  request: IssueNewTokenRequest,
  requestOptions?: RequestOptions
): Promise<IssueNewTokenResponse>

Parameters:

Parameter	Type	Required	Description
`request.networkId`	`string`	Yes	Network ID (from `getNetworks()`)
`request.addressId`	`string`	Yes	Address ID for signing
`request.clientShare`	`string`	Yes	Client share for signing
`request.createParams`	`object`	Yes	Constructor parameters
`request.deploymentId`	`string`	Yes	Deployment ID of the contract template
`request.displayName`	`string`	Yes	Token display name
`request.useGasless`	`boolean`	Yes	Whether to use gasless transactions
`request.fee`	`string`	Yes	Custom fee amount
`request.feeLevel`	`'LOW' \| 'MEDIUM' \| 'HIGH'`	No	Transaction fee level

Example Request:

const token = await client.tokenization.issueNewToken({
  networkId: 'your-network-id',
  addressId: 'address-id',
  clientShare: 'your-client-share',
  deploymentId: 'deployment-id',
  displayName: 'My Token',
  useGasless: false,
  fee: '0',
  feeLevel: 'MEDIUM',
  createParams: {
    initializeParams: [
      { name: '_name', type: 'string', value: 'My Token' },
      { name: '_symbol', type: 'string', value: 'MTK' }
    ]
  }
});

Example Response:

{
  data: {
    workflowResult: {
      workflowId: 'workflow-id-here',
      operationId: 'token-id-here',
      status: 'started',
      message: 'Issue token workflow started'
    }
  }
}

Response Fields:

Field	Type	Required	Description
`data.workflowResult.workflowId`	`string`	Yes	Workflow ID for tracking token issuance
`data.workflowResult.operationId`	`string`	Yes	Operation ID (token ID assigned to the issuance)
`data.workflowResult.status`	`'started' \| 'already_running'`	Yes	Workflow status
`data.workflowResult.message`	`string`	Yes	Human-readable status message

The HTTP endpoint responds with 202 Accepted. If the underlying contract is still deploying, expect error code ERR-146 (“Contract deployment is still in progress.”) — wait for the contract deployment workflow to complete before retrying.

`getTokens()`

List issued tokens for the organization with pagination. Signature:

getTokens(
  request?: GetTokensRequest,
  requestOptions?: RequestOptions
): Promise<TokensResponse>

Example:

const tokens = await client.tokenization.getTokens({
  skip: 0,
  take: 50
});

console.log('Tokens:', tokens.data);

`getLinkedToken()`

Get a linked token by its ID. Signature:

getLinkedToken(
  id: string,
  requestOptions?: RequestOptions
): Promise<LinkedTokenResponse>

Example:

const token = await client.tokenization.getLinkedToken('token-id');

console.log('Token:', token.data);

`linkContract()`

Link an existing deployed contract to the organization for tokenization. Signature:

linkContract(
  request: LinkContractRequest,
  requestOptions?: RequestOptions
): Promise<LinkContractResponse>

Parameters:

Parameter	Type	Required	Description
`request.networkId`	`string`	Yes	Network ID (from `getNetworks()`)
`request.contractAddress`	`string`	Yes	Contract address to link
`request.type`	`string`	No	Token type
`request.refId`	`string`	No	External reference ID
`request.displayName`	`string`	No	Display name

Example:

const linked = await client.tokenization.linkContract({
  networkId: 'your-network-id',
  contractAddress: '0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb',
  displayName: 'My Linked Token'
});

console.log('Linked:', linked.data);

`unlinkToken()`

Unlink a token from the organization. Signature:

unlinkToken(
  id: string,
  requestOptions?: RequestOptions
): Promise<void>

Example:

await client.tokenization.unlinkToken('token-id');

Complete Example

import { OumlaSdkApiClient, OumlaSdkApiEnvironment } from '@oumla/sdk';

const client = new OumlaSdkApiClient({
  environment: OumlaSdkApiEnvironment.Sandbox,
  apiKey: 'your-api-key'
});

async function tokenizationWorkflow() {
  // Create collection
  const collection = await client.tokenization.createCollection({
    addressId: 'address-id',
    type: 'NON_FUNGIBLE_TOKEN',
    clientShare: process.env.CLIENT_SHARE!,
    network: 'ETHEREUM',
    displayName: 'My NFT Collection',
    createParams: {
      initializeParams: [
        { name: '_name', type: 'string', value: 'My NFT Collection' },
        { name: '_symbol', type: 'string', value: 'MNFT' },
        { name: 'defaultAdmin', type: 'address', value: '0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb' },
        { name: 'minter', type: 'address', value: '0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb' },
        { name: 'pauser', type: 'address', value: '0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb' }
      ]
    }
  });

  // Check workflow status
  let status;
  do {
    status = await client.workflows.getWorkflowStatus(collection.data.workflowResult.workflowId);
    await new Promise(resolve => setTimeout(resolve, 2000));
  } while (status.data.status === 'RUNNING');

  if (status.data.status === 'COMPLETED') {
    // The operationId returned from createCollection is the collection ID
    const collectionId = collection.data.workflowResult.operationId;

    // Mint token
    const mintResult = await client.tokenization.mintToken(collectionId, {
      addressId: 'address-id',
      clientShare: process.env.CLIENT_SHARE!,
      to: '0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb',
      metadata: {
        name: 'My First NFT',
        image: 'https://example.com/image.png'
      }
    });

    console.log('Mint workflow started:', mintResult.data.workflowResult.workflowId);
  }

  // Link an existing contract
  const linked = await client.tokenization.linkContract({
    networkId: 'your-network-id',
    contractAddress: '0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb',
    displayName: 'My Existing Token'
  });

  // List all tokens
  const tokens = await client.tokenization.getTokens({ skip: 0, take: 50 });
  console.log('Organization tokens:', tokens.data);
}

SDK Documentation

Resources

Collection Methods

`createCollection()`

`getCollections()`

`getCollectionById()`

`deleteCollection()`

Token Methods

`mintToken()`

`burnToken()`

`getCollectionTokens()`

`getCollectionTokenDetails()`

Token Management Methods

`issueNewToken()`

`getTokens()`

`getLinkedToken()`

`linkContract()`

`unlinkToken()`

Complete Example

​Collection Methods

​createCollection()

​getCollections()

​getCollectionById()

​deleteCollection()

​Token Methods

​mintToken()

​burnToken()

​getCollectionTokens()

​getCollectionTokenDetails()

​Token Management Methods

​issueNewToken()

​getTokens()

​getLinkedToken()

​linkContract()

​unlinkToken()

​Complete Example

Collection Methods

`createCollection()`

`getCollections()`

`getCollectionById()`

`deleteCollection()`

Token Methods

`mintToken()`

`burnToken()`

`getCollectionTokens()`

`getCollectionTokenDetails()`

Token Management Methods

`issueNewToken()`

`getTokens()`

`getLinkedToken()`

`linkContract()`

`unlinkToken()`

Complete Example