diff --git a/categories/smart_contracts/openapi.yml b/categories/smart_contracts/openapi.yml
index 6eccb72..a2413f7 100644
--- a/categories/smart_contracts/openapi.yml
+++ b/categories/smart_contracts/openapi.yml
@@ -101,6 +101,12 @@ tags:
 servers:
 - url: https://api.tatum.io
 paths:
+  /v1/contract/deploy:
+    post:
+      $ref: categories/smart_contracts/paths/v1_contract_deploy_post.yml
+  /v1/contract/erc721/mint:
+    post:
+      $ref: categories/smart_contracts/paths/v1_contract_erc721_mint_post.yml
   /v3/gas-pump:
     post:
       $ref: categories/smart_contracts/paths/v3_gas-pump_post.yml
diff --git a/categories/smart_contracts/paths/v1_contract_deploy_post.yml b/categories/smart_contracts/paths/v1_contract_deploy_post.yml
new file mode 100644
index 0000000..4c351d1
--- /dev/null
+++ b/categories/smart_contracts/paths/v1_contract_deploy_post.yml
@@ -0,0 +1,67 @@
+description: "This operation is used to create a new smart contract on the blockchain.\
+  \ The operation is asynchronous and returns a transaction hash. The transaction\
+  \ hash can be used to query the status of the transaction.<br/>\nYou can create\
+  \ the following types of contracts:\n<ul>\n  <li>ERC-20 - Fungible token like USDT</li>\n\
+  \  <li>ERC-721 - NFT collection like BAYC</li>\n  <li>ERC-1155 - MultiToken NFT\
+  \ collection</li>\n</ul>\nYou can find more information about the contracts on our\
+  \ <a href=\"https://github.com/tatumio/smart-contract-library\" target=\"_blank\"\
+  >GitHub page</a> with steps required for verification.<br/>\nIf you deploy NFT collection\
+  \ contract (ERC-721), it is automatically enabled for <a href=\"https://docs.tatum.io/nft-express/what-is-nft-express\"\
+  \ target=\"_blank\">NFT Express functionality.</a><br/>\n"
+operationId: deployContract
+requestBody:
+  content:
+    application/json:
+      schema:
+        oneOf:
+        - $ref: '../../../components/migrated.yml#/components/schemas/DeployErc20Contract'
+        - $ref: '../../../components/migrated.yml#/components/schemas/DeployErc721Contract'
+        - $ref: '../../../components/migrated.yml#/components/schemas/DeployErc1155Contract'
+  required: true
+responses:
+  '200':
+    content:
+      application/json:
+        schema:
+          $ref: '../../../components/migrated.yml#/components/schemas/TransactionHash'
+    description: OK
+  '400':
+    content:
+      application/json:
+        schema:
+          $ref: '../../../components/migrated.yml#/components/schemas/Error400'
+    description: Bad Request. Validation failed for the given object in the HTTP Body
+      or Request parameters.
+  '401':
+    content:
+      application/json:
+        schema:
+          oneOf:
+          - $ref: '../../../components/migrated.yml#/components/schemas/Error401NotActive'
+          - $ref: '../../../components/migrated.yml#/components/schemas/Error401Invalid'
+    description: Unauthorized. Not valid or inactive subscription key present in the
+      HTTP Header.
+  '403':
+    description: Forbidden. The request is authenticated, but it is not possible to
+      required perform operation due to logical error or invalid permissions.
+    content:
+      application/json:
+        schema:
+          oneOf:
+          - $ref: '../../../components/migrated.yml#/components/schemas/Error403PlanNotSupported'
+          - $ref: '../../../components/migrated.yml#/components/schemas/Error403ChainNotSupported'
+          - $ref: '../../../components/migrated.yml#/components/schemas/Error403MainnetNotSupported'
+          - $ref: '../../../components/migrated.yml#/components/schemas/Error403LimitExceeded'
+  '500':
+    content:
+      application/json:
+        schema:
+          $ref: '../../../components/migrated.yml#/components/schemas/Error500'
+    description: Internal server error. There was an error on the server while processing
+      the request.
+security:
+- X-API-Key: []
+x-codeSamples: []
+summary: Deploy smart contract
+tags:
+- Smart Contract interactions
diff --git a/categories/smart_contracts/paths/v1_contract_erc721_mint_post.yml b/categories/smart_contracts/paths/v1_contract_erc721_mint_post.yml
new file mode 100644
index 0000000..1973765
--- /dev/null
+++ b/categories/smart_contracts/paths/v1_contract_erc721_mint_post.yml
@@ -0,0 +1,63 @@
+description: 'This operation is used to mint NFT on existing NFT collection on the
+  blockchain. The operation is asynchronous and returns a transaction hash. The transaction
+  hash can be used to query the status of the transaction.<br/>
+
+  NFT will be minted as NFT Express. See more: <a href="https://docs.tatum.io/nft-express/what-is-nft-express"
+  target="_blank">NFT Express functionality.</a><br/>
+
+  '
+operationId: mintErc721
+requestBody:
+  content:
+    application/json:
+      schema:
+        oneOf:
+        - $ref: '../../../components/migrated.yml#/components/schemas/EvmErc721Mint'
+  required: true
+responses:
+  '200':
+    content:
+      application/json:
+        schema:
+          $ref: '../../../components/migrated.yml#/components/schemas/TransactionHash'
+    description: OK
+  '400':
+    content:
+      application/json:
+        schema:
+          $ref: '../../../components/migrated.yml#/components/schemas/Error400'
+    description: Bad Request. Validation failed for the given object in the HTTP Body
+      or Request parameters.
+  '401':
+    content:
+      application/json:
+        schema:
+          oneOf:
+          - $ref: '../../../components/migrated.yml#/components/schemas/Error401NotActive'
+          - $ref: '../../../components/migrated.yml#/components/schemas/Error401Invalid'
+    description: Unauthorized. Not valid or inactive subscription key present in the
+      HTTP Header.
+  '403':
+    description: Forbidden. The request is authenticated, but it is not possible to
+      required perform operation due to logical error or invalid permissions.
+    content:
+      application/json:
+        schema:
+          oneOf:
+          - $ref: '../../../components/migrated.yml#/components/schemas/Error403PlanNotSupported'
+          - $ref: '../../../components/migrated.yml#/components/schemas/Error403ChainNotSupported'
+          - $ref: '../../../components/migrated.yml#/components/schemas/Error403MainnetNotSupported'
+          - $ref: '../../../components/migrated.yml#/components/schemas/Error403LimitExceeded'
+  '500':
+    content:
+      application/json:
+        schema:
+          $ref: '../../../components/migrated.yml#/components/schemas/Error500'
+    description: Internal server error. There was an error on the server while processing
+      the request.
+security:
+- X-API-Key: []
+x-codeSamples: []
+summary: Mint NFT
+tags:
+- Smart Contract interactions
diff --git a/components/schemas/CreateContractAddressLogEventSubscription.yml b/components/schemas/CreateContractAddressLogEventSubscription.yml
new file mode 100644
index 0000000..ba69f72
--- /dev/null
+++ b/components/schemas/CreateContractAddressLogEventSubscription.yml
@@ -0,0 +1,47 @@
+type: object
+required:
+- type
+- attr
+properties:
+  type:
+    type: string
+    description: Type of the subscription.
+    example: CONTRACT_ADDRESS_LOG_EVENT
+  attr:
+    type: object
+    description: Additional attributes based on the subscription type.
+    required:
+    - chain
+    - address
+    - url
+    properties:
+      address:
+        description: Blockchain address to watch.
+        example: FykfMwA9WNShzPJbbb9DNXsfgDgS3XZzWiFgrVXfWoPJ
+        maxLength: 128
+        minLength: 13
+        type: string
+      chain:
+        description: Blockchain of the address.
+        example: SOL
+        type: string
+        enum:
+        - ETH
+        - MATIC
+        - CELO
+        - KLAY
+        - BSC
+        - TEZOS
+      url:
+        type: string
+        description: URL of the endpoint, where HTTP POST request will be sent, when
+          transaction is detected on the address.
+        example: https://dashboard.tatum.io/webhook-handler
+        maxLength: 500
+      event:
+        type: string
+        description: Event to watch. In case of EVM chains it is usually a hash of
+          the event signature. In case of Tezos it is a name of the event and max
+          length is not enforced.
+        example: 1.0038928713678618e+77
+        maxLength: 66
diff --git a/components/schemas/DeployAbstractContract.yml b/components/schemas/DeployAbstractContract.yml
new file mode 100644
index 0000000..adbdc8f
--- /dev/null
+++ b/components/schemas/DeployAbstractContract.yml
@@ -0,0 +1,26 @@
+type: object
+required:
+- chain
+- owner
+properties:
+  chain:
+    type: string
+    enum:
+    - bsc-mainnet
+    - bsc-testnet
+    - ethereum-mainnet
+    - ethereum-sepolia
+    - polygon-mainnet
+    - polygon-mumbai
+    - celo-mainnet
+    - celo-alfajores
+    description: The blockchain network where the contract will be deployed.
+  owner:
+    type: string
+    pattern: ^0x[a-fA-F0-9]{40}$
+    description: The address of the owner of the contract.
+  minter:
+    type: string
+    pattern: ^0x[a-fA-F0-9]{40}$
+    description: The address of the minter of the contract. If not provided, the owner
+      will be the minter.
diff --git a/components/schemas/DeployErc1155Contract.yml b/components/schemas/DeployErc1155Contract.yml
new file mode 100644
index 0000000..6d7f9c4
--- /dev/null
+++ b/components/schemas/DeployErc1155Contract.yml
@@ -0,0 +1,16 @@
+allOf:
+- $ref: '../../../components/migrated.yml#/components/schemas/DeployAbstractContract'
+- type: object
+  required:
+  - contractType
+  properties:
+    contractType:
+      type: string
+      enum:
+      - multitoken
+      description: The type of contract to deploy.
+    baseURI:
+      type: string
+      maxLength: 500
+      description: The base URI for the ERC1155 token metadata. If not provided, the
+        token will not have any base URI prefixed.
diff --git a/components/schemas/DeployErc20Contract.yml b/components/schemas/DeployErc20Contract.yml
new file mode 100644
index 0000000..12d0ea6
--- /dev/null
+++ b/components/schemas/DeployErc20Contract.yml
@@ -0,0 +1,41 @@
+allOf:
+- $ref: '../../../components/migrated.yml#/components/schemas/DeployAbstractContract'
+- type: object
+  required:
+  - name
+  - symbol
+  - contractType
+  - initialSupply
+  - initialHolder
+  properties:
+    name:
+      type: string
+      maxLength: 255
+      description: The name of the ERC20 token.
+    symbol:
+      type: string
+      maxLength: 255
+      description: The symbol of the ERC20 token.
+    contractType:
+      type: string
+      enum:
+      - fungible
+      description: The type of contract to deploy.
+    initialSupply:
+      type: string
+      description: The initial supply of the ERC20 token.
+    initialHolder:
+      type: string
+      pattern: ^0x[a-fA-F0-9]{40}$
+      description: The address that will hold the initial supply of the token.
+    decimals:
+      type: integer
+      minimum: 0
+      maximum: 30
+      description: The number of decimals the ERC20 token will have. If not provided,
+        the default value is 18.
+    pauser:
+      type: string
+      pattern: ^0x[a-fA-F0-9]{40}$
+      description: The address that can pause the token contract. If not provided,
+        the pauser is the owner.
diff --git a/components/schemas/DeployErc721Contract.yml b/components/schemas/DeployErc721Contract.yml
new file mode 100644
index 0000000..ef2f0a5
--- /dev/null
+++ b/components/schemas/DeployErc721Contract.yml
@@ -0,0 +1,26 @@
+allOf:
+- $ref: '../../../components/migrated.yml#/components/schemas/DeployAbstractContract'
+- type: object
+  required:
+  - name
+  - symbol
+  - contractType
+  properties:
+    name:
+      type: string
+      maxLength: 255
+      description: The name of the ERC721 token.
+    symbol:
+      type: string
+      maxLength: 255
+      description: The symbol of the ERC721 token.
+    contractType:
+      type: string
+      enum:
+      - nft
+      description: The type of contract to deploy.
+    baseURI:
+      type: string
+      maxLength: 500
+      description: The base URI for the ERC721 token metadata. If not provided, the
+        token will not have any base URI prefixed.
diff --git a/components/schemas/Error403ChainNotSupported.yml b/components/schemas/Error403ChainNotSupported.yml
new file mode 100644
index 0000000..0d80270
--- /dev/null
+++ b/components/schemas/Error403ChainNotSupported.yml
@@ -0,0 +1,17 @@
+properties:
+  errorCode:
+    description: chain.not.supported
+    example: chain.not.supported
+    type: string
+  message:
+    description: Chain ${chain} is not supported for this operation.
+    example: Chain ${chain} is not supported for this operation.
+    type: string
+  statusCode:
+    description: '403'
+    example: 403
+    type: number
+required:
+- errorCode
+- message
+- statusCode
diff --git a/components/schemas/Error403LimitExceeded.yml b/components/schemas/Error403LimitExceeded.yml
new file mode 100644
index 0000000..5d5fe83
--- /dev/null
+++ b/components/schemas/Error403LimitExceeded.yml
@@ -0,0 +1,19 @@
+properties:
+  errorCode:
+    description: limit.exceeded
+    example: limit.exceeded
+    type: string
+  message:
+    description: Your plan limit is exceeded, you can't perform this operation more
+      then ${limit}x. You can upgrade at https://dashboard.tatum.com.
+    example: Your plan limit is exceeded, you can't perform this operation more then
+      ${limit}x. You can upgrade at https://dashboard.tatum.com.
+    type: string
+  statusCode:
+    description: '403'
+    example: 403
+    type: number
+required:
+- errorCode
+- message
+- statusCode
diff --git a/components/schemas/Error403MainnetNotSupported.yml b/components/schemas/Error403MainnetNotSupported.yml
new file mode 100644
index 0000000..97fc021
--- /dev/null
+++ b/components/schemas/Error403MainnetNotSupported.yml
@@ -0,0 +1,19 @@
+properties:
+  errorCode:
+    description: mainnet.not.supported
+    example: mainnet.not.supported
+    type: string
+  message:
+    description: Mainnet is not supported for this operation for your plan. You can
+      upgrade at https://dashboard.tatum.com.
+    example: Mainnet is not supported for this operation for your plan. You can upgrade
+      at https://dashboard.tatum.com.
+    type: string
+  statusCode:
+    description: '403'
+    example: 403
+    type: number
+required:
+- errorCode
+- message
+- statusCode
diff --git a/components/schemas/Error403PlanNotSupported.yml b/components/schemas/Error403PlanNotSupported.yml
new file mode 100644
index 0000000..4e95452
--- /dev/null
+++ b/components/schemas/Error403PlanNotSupported.yml
@@ -0,0 +1,19 @@
+properties:
+  errorCode:
+    description: product.not.supported
+    example: product.not.supported
+    type: string
+  message:
+    description: Your plan is not supported to perform this operation. You can subscribe
+      at https://dashboard.tatum.com.
+    example: Your plan is not supported to perform this operation. You can subscribe
+      at https://dashboard.tatum.com.
+    type: string
+  statusCode:
+    description: '403'
+    example: 403
+    type: number
+required:
+- errorCode
+- message
+- statusCode
diff --git a/components/schemas/EvmErc721Mint.yml b/components/schemas/EvmErc721Mint.yml
new file mode 100644
index 0000000..9473490
--- /dev/null
+++ b/components/schemas/EvmErc721Mint.yml
@@ -0,0 +1,45 @@
+type: object
+properties:
+  chain:
+    type: string
+    enum:
+    - bsc-mainnet
+    - bsc-testnet
+    - ethereum-mainnet
+    - ethereum-sepolia
+    - polygon-mainnet
+    - polygon-mumbai
+    - celo-mainnet
+    - celo-alfajores
+    - one-mainnet-s0
+    - one-testnet-s0
+    - kcs-mainnet
+    - kcs-testnet
+    description: The blockchain network where to mint NFT.
+  to:
+    type: string
+    pattern: ^0x[a-fA-F0-9]{40}$
+    description: The address of the NFT receiver.
+  url:
+    type: string
+    pattern: ipfs://[a-f0-9]{60}
+    description: The URL pointing to the NFT metadata; for more information, see EIP-721
+  tokenId:
+    type: string
+    pattern: ^[0-9]+$
+    description: Token Id of NFT to be minted
+  contractAddress:
+    type: string
+    pattern: ^0x[a-fA-F0-9]{40}$
+    description: Smart contract address of the NFT collection
+  minter:
+    type: string
+    pattern: ^0x[a-fA-F0-9]{40}$
+    description: The address of the minter of the contract. If not provided, the owner
+      will be the minter.
+required:
+- chain
+- to
+- url
+- tokenId
+- contractAddress
diff --git a/components/schemas/Utxo.yml b/components/schemas/Utxo.yml
new file mode 100644
index 0000000..b645d65
--- /dev/null
+++ b/components/schemas/Utxo.yml
@@ -0,0 +1,31 @@
+type: object
+required:
+- chain
+- address
+- txHash
+- index
+- value
+- valueAsString
+properties:
+  chain:
+    $ref: '../../../components/migrated.yml#/components/schemas/ChainUtxoEnum'
+  address:
+    type: string
+    description: Address of the UTXO
+    example: bc1qmfp2r68cde646jv5ns7x2qvah8v5qtfw8gznj2
+  txHash:
+    type: string
+    description: Hash of the transaction this UTXO is present in
+    example: '0x1b5b3e8a671434bf5d0d38e3e52dcafac484441a48bfae4a3f71e5b0b3093d8e'
+  index:
+    type: number
+    description: Index of the UTXO in the transaction
+    example: 0
+  value:
+    type: number
+    description: Value of the UTXO, in BTC, LTC or DOGE.
+    example: 0.0001
+  valueAsString:
+    type: string
+    description: String representation of the value of the UTXO, in BTC, LTC or DOGE.
+    example: '0.0001'