diff --git a/src/tokens/abimapper.service.ts b/src/tokens/abimapper.service.ts
index dea549d..7321411 100644
--- a/src/tokens/abimapper.service.ts
+++ b/src/tokens/abimapper.service.ts
@@ -77,7 +77,7 @@ export class AbiMapperService {
     return true;
   }
 
-  private getAllMethods(abi: IAbiMethod[], signatures: MethodSignature[]) {
+  getAllMethods(abi: IAbiMethod[], signatures: MethodSignature[]) {
     const methods: IAbiMethod[] = [];
     for (const signature of signatures) {
       for (const method of abi) {
diff --git a/src/tokens/tokens.controller.ts b/src/tokens/tokens.controller.ts
index a06cc29..02b55d6 100644
--- a/src/tokens/tokens.controller.ts
+++ b/src/tokens/tokens.controller.ts
@@ -20,6 +20,7 @@ import { EventStreamReply } from '../event-stream/event-stream.interfaces';
 import { BlockchainConnectorService } from './blockchain.service';
 import {
   AsyncResponse,
+  CheckInterfaceRequest,
   TokenApproval,
   TokenBalance,
   TokenBalanceQuery,
@@ -79,6 +80,16 @@ export class TokensController {
     return this.service.mint(dto);
   }
 
+  @Post('checkinterface')
+  @HttpCode(200)
+  @ApiOperation({
+    summary: 'Check which interface methods are supported by this connector',
+  })
+  @ApiBody({ type: CheckInterfaceRequest })
+  checkInterface(@Body() dto: CheckInterfaceRequest) {
+    return this.service.checkInterface(dto);
+  }
+
   @Post('approval')
   @HttpCode(202)
   @ApiOperation({
diff --git a/src/tokens/tokens.interfaces.ts b/src/tokens/tokens.interfaces.ts
index 4f36dbf..9701e4b 100644
--- a/src/tokens/tokens.interfaces.ts
+++ b/src/tokens/tokens.interfaces.ts
@@ -15,7 +15,7 @@
 // limitations under the License.
 
 import { ApiProperty, OmitType } from '@nestjs/swagger';
-import { IsDefined, IsNotEmpty, IsOptional } from 'class-validator';
+import { Equals, IsDefined, IsNotEmpty, IsOptional } from 'class-validator';
 import { Event } from '../event-stream/event-stream.interfaces';
 
 // Internal types
@@ -89,6 +89,11 @@ export enum TokenType {
   NONFUNGIBLE = 'nonfungible',
 }
 
+export enum InterfaceFormat {
+  ABI = 'abi',
+  FFI = 'ffi',
+}
+
 const requestIdDescription =
   'Optional ID to identify this request. Must be unique for every request. ' +
   'If none is provided, one will be assigned and returned in the 202 response.';
@@ -213,9 +218,37 @@ export class TokenBalance {
 }
 
 export class TokenInterface {
+  @ApiProperty({ enum: InterfaceFormat })
+  @Equals(InterfaceFormat.ABI)
+  format: InterfaceFormat;
+
   @ApiProperty({ isArray: true })
-  @IsOptional()
-  abi?: IAbiMethod[];
+  @IsDefined()
+  methods: IAbiMethod[];
+}
+
+export class CheckInterfaceRequest extends TokenInterface {
+  @ApiProperty()
+  @IsNotEmpty()
+  poolLocator: string;
+}
+
+type TokenAbi = {
+  [op in TokenOperation]: TokenInterface;
+};
+
+export class CheckInterfaceResponse implements TokenAbi {
+  @ApiProperty()
+  approval: TokenInterface;
+
+  @ApiProperty()
+  burn: TokenInterface;
+
+  @ApiProperty()
+  mint: TokenInterface;
+
+  @ApiProperty()
+  transfer: TokenInterface;
 }
 
 export class TokenTransfer {
@@ -333,6 +366,9 @@ export class TokenPoolEvent extends tokenEventBase {
   @ApiProperty()
   standard: string;
 
+  @ApiProperty()
+  interfaceFormat: InterfaceFormat;
+
   @ApiProperty()
   @IsOptional()
   symbol?: string;
diff --git a/src/tokens/tokens.listener.ts b/src/tokens/tokens.listener.ts
index 993e466..c00b84a 100644
--- a/src/tokens/tokens.listener.ts
+++ b/src/tokens/tokens.listener.ts
@@ -30,6 +30,7 @@ import {
   TransferBatchEvent,
   TransferSingleEvent,
   TokenPoolEventInfo,
+  InterfaceFormat,
 } from './tokens.interfaces';
 import {
   decodeHex,
@@ -142,6 +143,7 @@ export class TokenListener implements EventListener {
       event: 'token-pool',
       data: <TokenPoolEvent>{
         standard: TOKEN_STANDARD,
+        interfaceFormat: InterfaceFormat.ABI,
         poolLocator: packedPoolLocator,
         type: unpackedId.isFungible ? TokenType.FUNGIBLE : TokenType.NONFUNGIBLE,
         signer: output.operator,
diff --git a/src/tokens/tokens.service.ts b/src/tokens/tokens.service.ts
index 06c67bd..10cada5 100644
--- a/src/tokens/tokens.service.ts
+++ b/src/tokens/tokens.service.ts
@@ -20,10 +20,15 @@ import { EventStream, EventStreamSubscription } from '../event-stream/event-stre
 import { EventStreamProxyGateway } from '../eventstream-proxy/eventstream-proxy.gateway';
 import {
   AsyncResponse,
+  CheckInterfaceRequest,
+  CheckInterfaceResponse,
+  IAbiMethod,
+  InterfaceFormat,
   TokenApproval,
   TokenBalance,
   TokenBalanceQuery,
   TokenBurn,
+  TokenInterface,
   TokenMint,
   TokenPool,
   TokenPoolActivate,
@@ -39,7 +44,14 @@ import {
 import { TokenListener } from './tokens.listener';
 import { BlockchainConnectorService } from './blockchain.service';
 import { AbiMapperService } from './abimapper.service';
-import { AllEvents, ApprovalForAll, BalanceOf, TransferBatch, TransferSingle } from './erc1155';
+import {
+  AllEvents,
+  ApprovalForAll,
+  BalanceOf,
+  DynamicMethods,
+  TransferBatch,
+  TransferSingle,
+} from './erc1155';
 
 export const BASE_SUBSCRIPTION_NAME = 'base';
 
@@ -306,6 +318,19 @@ export class TokensService {
     await Promise.all(promises);
   }
 
+  checkInterface(dto: CheckInterfaceRequest): CheckInterfaceResponse {
+    const wrapMethods = (methods: IAbiMethod[]): TokenInterface => {
+      return { format: InterfaceFormat.ABI, methods };
+    };
+
+    return {
+      approval: wrapMethods(this.mapper.getAllMethods(dto.methods, DynamicMethods.approval)),
+      burn: wrapMethods(this.mapper.getAllMethods(dto.methods, DynamicMethods.burn)),
+      mint: wrapMethods(this.mapper.getAllMethods(dto.methods, DynamicMethods.mint)),
+      transfer: wrapMethods(this.mapper.getAllMethods(dto.methods, DynamicMethods.transfer)),
+    };
+  }
+
   private async getAbiForMint(address: string, dto: TokenMint) {
     const supportsUri = dto.uri !== undefined && (await this.mapper.supportsMintWithUri(address));
     return this.mapper.getAbi(supportsUri);
@@ -314,7 +339,7 @@ export class TokensService {
   async mint(dto: TokenMint): Promise<AsyncResponse> {
     const poolLocator = unpackPoolLocator(dto.poolLocator);
     const address = poolLocator.address ?? (await this.getContractAddress());
-    const abi = dto.interface?.abi || (await this.getAbiForMint(address, dto));
+    const abi = dto.interface?.methods || (await this.getAbiForMint(address, dto));
     const { method, params } = this.mapper.getMethodAndParams(abi, poolLocator, 'mint', dto);
     const response = await this.blockchain.sendTransaction(
       dto.signer,
@@ -329,7 +354,7 @@ export class TokensService {
   async transfer(dto: TokenTransfer): Promise<AsyncResponse> {
     const poolLocator = unpackPoolLocator(dto.poolLocator);
     const address = poolLocator.address ?? (await this.getContractAddress());
-    const abi = dto.interface?.abi || this.mapper.getAbi();
+    const abi = dto.interface?.methods || this.mapper.getAbi();
     const { method, params } = this.mapper.getMethodAndParams(abi, poolLocator, 'transfer', dto);
     const response = await this.blockchain.sendTransaction(
       dto.signer,
@@ -344,7 +369,7 @@ export class TokensService {
   async burn(dto: TokenBurn): Promise<AsyncResponse> {
     const poolLocator = unpackPoolLocator(dto.poolLocator);
     const address = poolLocator.address ?? (await this.getContractAddress());
-    const abi = dto.interface?.abi || this.mapper.getAbi();
+    const abi = dto.interface?.methods || this.mapper.getAbi();
     const { method, params } = this.mapper.getMethodAndParams(abi, poolLocator, 'burn', dto);
     const response = await this.blockchain.sendTransaction(
       dto.signer,
@@ -360,7 +385,7 @@ export class TokensService {
   async approval(dto: TokenApproval): Promise<AsyncResponse> {
     const poolLocator = unpackPoolLocator(dto.poolLocator);
     const address = poolLocator.address ?? (await this.getContractAddress());
-    const abi = dto.interface?.abi || this.mapper.getAbi();
+    const abi = dto.interface?.methods || this.mapper.getAbi();
     const { method, params } = this.mapper.getMethodAndParams(abi, poolLocator, 'approval', dto);
     const response = await this.blockchain.sendTransaction(
       dto.signer,
diff --git a/test/suites/api.ts b/test/suites/api.ts
index 285f543..6920a3d 100644
--- a/test/suites/api.ts
+++ b/test/suites/api.ts
@@ -9,6 +9,9 @@ import {
   EthConnectReturn,
   TokenBalance,
   TokenBalanceQuery,
+  CheckInterfaceRequest,
+  InterfaceFormat,
+  CheckInterfaceResponse,
 } from '../../src/tokens/tokens.interfaces';
 import { TestContext, FakeObservable, BASE_URL, CONTRACT_ADDRESS } from '../app.e2e-context';
 import { abi as ERC1155MixedFungibleAbi } from '../../src/abi/ERC1155MixedFungible.json';
@@ -357,4 +360,40 @@ export default (context: TestContext) => {
       {},
     );
   });
+
+  it('Check interface', async () => {
+    const request: CheckInterfaceRequest = {
+      poolLocator: 'F1',
+      format: InterfaceFormat.ABI,
+      methods: ERC1155MixedFungibleAbi,
+    };
+
+    const response: CheckInterfaceResponse = {
+      approval: {
+        format: InterfaceFormat.ABI,
+        methods: [
+          ...ERC1155MixedFungibleAbi.filter(m => m.name === 'setApprovalForAllWithData'),
+          ...ERC1155MixedFungibleAbi.filter(m => m.name === 'setApprovalForAll'),
+        ],
+      },
+      burn: {
+        format: InterfaceFormat.ABI,
+        methods: ERC1155MixedFungibleAbi.filter(m => m.name === 'burn'),
+      },
+      mint: {
+        format: InterfaceFormat.ABI,
+        methods: [
+          ...ERC1155MixedFungibleAbi.filter(m => m.name === 'mintFungible'),
+          ...ERC1155MixedFungibleAbi.filter(m => m.name === 'mintNonFungibleWithURI'),
+          ...ERC1155MixedFungibleAbi.filter(m => m.name === 'mintNonFungible'),
+        ],
+      },
+      transfer: {
+        format: InterfaceFormat.ABI,
+        methods: ERC1155MixedFungibleAbi.filter(m => m.name === 'safeTransferFrom'),
+      },
+    };
+
+    await context.server.post('/checkinterface').send(request).expect(200).expect(response);
+  });
 };
diff --git a/test/suites/websocket.ts b/test/suites/websocket.ts
index 7738dd0..85ea95b 100644
--- a/test/suites/websocket.ts
+++ b/test/suites/websocket.ts
@@ -81,6 +81,7 @@ export default (context: TestContext) => {
           event: 'token-pool',
           data: <TokenPoolEvent>{
             standard: 'ERC1155',
+            interfaceFormat: 'abi',
             poolLocator: 'F1',
             type: 'fungible',
             signer: 'bob',
@@ -150,6 +151,7 @@ export default (context: TestContext) => {
           event: 'token-pool',
           data: <TokenPoolEvent>{
             standard: 'ERC1155',
+            interfaceFormat: 'abi',
             poolLocator: 'address=0x00001&id=F1&block=1',
             type: 'fungible',
             signer: 'bob',
@@ -219,6 +221,7 @@ export default (context: TestContext) => {
           event: 'token-pool',
           data: <TokenPoolEvent>{
             standard: 'ERC1155',
+            interfaceFormat: 'abi',
             poolLocator: 'address=0x00001&id=F1&block=1',
             type: 'fungible',
             signer: 'bob',