lightsparkdev · jklein24 · Jul 30, 2026 · Jul 22, 2026
diff --git a/.stainless/stainless.yml b/.stainless/stainless.yml
@@ -198,6 +198,7 @@ resources:
           spark_wallet_info: '#/components/schemas/SparkWalletExternalAccountInfo'
           solana_wallet_info: '#/components/schemas/SolanaWalletExternalAccountInfo'
           tron_wallet_info: '#/components/schemas/TronWalletExternalAccountInfo'
+          plasma_wallet_info: '#/components/schemas/PlasmaWalletExternalAccountInfo'
           polygon_wallet_info: '#/components/schemas/PolygonWalletExternalAccountInfo'
           lightning_wallet_info: '#/components/schemas/LightningExternalAccountInfo'
           base_wallet_info: '#/components/schemas/BaseWalletExternalAccountInfo'
@@ -876,6 +877,7 @@ openapi:
           - "$.components.schemas.PaymentLightningInvoiceInfo.allOf[0]"
           - "$.components.schemas.PaymentSolanaWalletInfo.allOf[0]"
           - "$.components.schemas.PaymentTronWalletInfo.allOf[0]"
+          - "$.components.schemas.PaymentPlasmaWalletInfo.allOf[0]"
           - "$.components.schemas.PaymentPolygonWalletInfo.allOf[0]"
           - "$.components.schemas.PaymentBaseWalletInfo.allOf[0]"
           - "$.components.schemas.PaymentEthereumWalletInfo.allOf[0]"
@@ -929,6 +931,7 @@ openapi:
           - "$.components.schemas.LightningExternalAccountInfo.allOf[0]"
           - "$.components.schemas.SolanaWalletExternalAccountInfo.allOf[0]"
           - "$.components.schemas.TronWalletExternalAccountInfo.allOf[0]"
+          - "$.components.schemas.PlasmaWalletExternalAccountInfo.allOf[0]"
           - "$.components.schemas.PolygonWalletExternalAccountInfo.allOf[0]"
           - "$.components.schemas.BaseWalletExternalAccountInfo.allOf[0]"
         keys: [ "$ref" ]

diff --git a/mintlify/openapi.yaml b/mintlify/openapi.yaml
diff --git a/mintlify/snippets/internal-accounts.mdx b/mintlify/snippets/internal-accounts.mdx
@@ -211,6 +211,20 @@ Each internal account includes `fundingPaymentInstructions` that tell your custo
     ```
   </Accordion>
 
+  <Accordion title="Plasma Stablecoin Funding">
+    For Plasma wallet accounts, using a Plasma wallet as the funding source:
+
+    ```json
+    {
+      "accountOrWalletInfo": {
+        "accountType": "PLASMA_WALLET",
+        "assetType": "USDT",
+        "address": "0xAbCDEF1234567890aBCdEf1234567890ABcDef12"
+      }
+    }
+    ```
+  </Accordion>
+
   <Accordion title="Polygon Stablecoin Funding">
     For Polygon wallet accounts, using a Polygon wallet as the funding source:
 

diff --git a/openapi.yaml b/openapi.yaml
diff --git a/openapi/components/schemas/common/PaymentAccountType.yaml b/openapi/components/schemas/common/PaymentAccountType.yaml
@@ -22,6 +22,7 @@ enum:
   - LIGHTNING
   - SOLANA_WALLET
   - TRON_WALLET
+  - PLASMA_WALLET
   - POLYGON_WALLET
   - BASE_WALLET
   - ETHEREUM_WALLET

diff --git a/openapi/components/schemas/common/PaymentInstructions.yaml b/openapi/components/schemas/common/PaymentInstructions.yaml
@@ -57,6 +57,7 @@ properties:
     - $ref: ../common/PaymentLightningInvoiceInfo.yaml
     - $ref: ../common/PaymentSolanaWalletInfo.yaml
     - $ref: ../common/PaymentTronWalletInfo.yaml
+    - $ref: ../common/PaymentPlasmaWalletInfo.yaml
     - $ref: ../common/PaymentPolygonWalletInfo.yaml
     - $ref: ../common/PaymentBaseWalletInfo.yaml
     - $ref: ../common/PaymentEthereumWalletInfo.yaml
@@ -84,6 +85,7 @@ properties:
         LIGHTNING: ../common/PaymentLightningInvoiceInfo.yaml
         SOLANA_WALLET: ../common/PaymentSolanaWalletInfo.yaml
         TRON_WALLET: ../common/PaymentTronWalletInfo.yaml
+        PLASMA_WALLET: ../common/PaymentPlasmaWalletInfo.yaml
         POLYGON_WALLET: ../common/PaymentPolygonWalletInfo.yaml
         BASE_WALLET: ../common/PaymentBaseWalletInfo.yaml
         ETHEREUM_WALLET: ../common/PaymentEthereumWalletInfo.yaml

diff --git a/openapi/components/schemas/common/PaymentPlasmaWalletInfo.yaml b/openapi/components/schemas/common/PaymentPlasmaWalletInfo.yaml
@@ -0,0 +1,10 @@
+title: Plasma Wallet
+allOf:
+  - $ref: ./BasePaymentAccountInfo.yaml
+  - $ref: ./PlasmaWalletInfo.yaml
+  - type: object
+    properties:
+      assetType:
+        type: string
+        description: Type of asset
+        enum: [USDT]
diff --git a/openapi/components/schemas/common/PlasmaWalletInfo.yaml b/openapi/components/schemas/common/PlasmaWalletInfo.yaml
@@ -0,0 +1,13 @@
+type: object
+required:
+  - address
+  - accountType
+properties:
+  accountType:
+    type: string
+    enum:
+      - PLASMA_WALLET
+  address:
+    type: string
+    description: Plasma wallet address
+    example: '0xAbCDEF1234567890aBCdEf1234567890ABcDef12'
diff --git a/openapi/components/schemas/crypto/CryptoNetwork.yaml b/openapi/components/schemas/crypto/CryptoNetwork.yaml
@@ -6,6 +6,7 @@ enum:
   - BASE
   - POLYGON
   - TRON
+  - PLASMA
   - SPARK
 description: >-
   The blockchain network an on-chain transaction settled on. Whether this is the

diff --git a/openapi/components/schemas/external_accounts/ExternalAccountCreateInfoOneOf.yaml b/openapi/components/schemas/external_accounts/ExternalAccountCreateInfoOneOf.yaml
@@ -41,6 +41,7 @@ oneOf:
 - $ref: ./EthereumWalletExternalAccountInfo.yaml
 - $ref: ./LightningExternalAccountInfo.yaml
 - $ref: ./PolygonWalletExternalAccountInfo.yaml
+- $ref: ./PlasmaWalletExternalAccountInfo.yaml
 - $ref: ./SolanaWalletExternalAccountInfo.yaml
 - $ref: ./SparkWalletExternalAccountInfo.yaml
 - $ref: ./TronWalletExternalAccountInfo.yaml
@@ -89,6 +90,7 @@ discriminator:
     ETHEREUM_WALLET: ./EthereumWalletExternalAccountInfo.yaml
     LIGHTNING: ./LightningExternalAccountInfo.yaml
     POLYGON_WALLET: ./PolygonWalletExternalAccountInfo.yaml
+    PLASMA_WALLET: ./PlasmaWalletExternalAccountInfo.yaml
     SOLANA_WALLET: ./SolanaWalletExternalAccountInfo.yaml
     SPARK_WALLET: ./SparkWalletExternalAccountInfo.yaml
     TRON_WALLET: ./TronWalletExternalAccountInfo.yaml
diff --git a/openapi/components/schemas/external_accounts/ExternalAccountInfoOneOf.yaml b/openapi/components/schemas/external_accounts/ExternalAccountInfoOneOf.yaml
@@ -40,6 +40,7 @@ oneOf:
 - $ref: ./EthereumWalletExternalAccountInfo.yaml
 - $ref: ./LightningExternalAccountInfo.yaml
 - $ref: ./PolygonWalletExternalAccountInfo.yaml
+- $ref: ./PlasmaWalletExternalAccountInfo.yaml
 - $ref: ./SolanaWalletExternalAccountInfo.yaml
 - $ref: ./SparkWalletExternalAccountInfo.yaml
 - $ref: ./TronWalletExternalAccountInfo.yaml
@@ -89,6 +90,7 @@ discriminator:
     LIGHTNING: ./LightningExternalAccountInfo.yaml
     LIGHTNING_ACCOUNT: ./LightningExternalAccountInfo.yaml
     POLYGON_WALLET: ./PolygonWalletExternalAccountInfo.yaml
+    PLASMA_WALLET: ./PlasmaWalletExternalAccountInfo.yaml
     SOLANA_WALLET: ./SolanaWalletExternalAccountInfo.yaml
     SPARK_WALLET: ./SparkWalletExternalAccountInfo.yaml
     TRON_WALLET: ./TronWalletExternalAccountInfo.yaml

diff --git a/openapi/components/schemas/external_accounts/ExternalAccountType.yaml b/openapi/components/schemas/external_accounts/ExternalAccountType.yaml
@@ -40,6 +40,7 @@ enum:
 - BASE_WALLET
 - ETHEREUM_WALLET
 - LIGHTNING
+- PLASMA_WALLET
 - POLYGON_WALLET
 - SOLANA_WALLET
 - SPARK_WALLET

diff --git a/openapi/components/schemas/external_accounts/PlasmaWalletExternalAccountInfo.yaml b/openapi/components/schemas/external_accounts/PlasmaWalletExternalAccountInfo.yaml
@@ -0,0 +1,4 @@
+title: Plasma Wallet
+allOf:
+  - $ref: ./BaseExternalAccountInfo.yaml
+  - $ref: ../common/PlasmaWalletInfo.yaml
-Original file line number
+Diff line change
@@ Expand Up / @@ -6,6 +6,7 @@ enum: @@
       - BASE
       - POLYGON
       - TRON
+      - PLASMA
       - SPARK
     description: >-
       The blockchain network an on-chain transaction settled on. Whether this is the
@@ Expand Down @@