feat: add list-contracts endpoint

bruno/OpenAPI definition/Redline UI/Get participant details.bru

@@ -5,17 +5,11 @@ meta {
 }
 
 get {
-  url: {{baseUrl}}/api/ui/service-providers/:serviceProviderId/tenants/:tenantId/participants/:participantId
+  url: {{baseUrl}}/api/ui/service-providers/{{providerId}}/tenants/{{tenant_id}}/participants/{{participant_id}}
   body: none
   auth: inherit
 }
 
-params:path {
-  serviceProviderId: 
-  tenantId: 
-  participantId: 
-}
-
 example {
   name: 200 Response
   description: Successfully retrieved participant details

bruno/OpenAPI definition/Redline UI/Get tenant details.bru

@@ -5,14 +5,13 @@ meta {
 }
 
 get {
-  url: {{baseUrl}}/api/ui/service-providers/:serviceProviderId/tenants/:tenantId
+  url: {{baseUrl}}/api/ui/service-providers/{{providerId}}/tenants/{{tenant_id}}
   body: none
   auth: inherit
 }
 
-params:path {
-  serviceProviderId: 
-  tenantId: 
+vars:pre-request {
+  baseUrl: http://redline.vps.beardyinc.com
 }
 
 example {

bruno/OpenAPI definition/Redline UI/List Contracts.bru

@@ -0,0 +1,16 @@
+meta {
+  name: List Contracts
+  type: http
+  seq: 13
+}
+
+get {
+  url: {{baseUrl}}/api/ui/service-providers/{{providerId}}/tenants/{{tenant_id}}/participants/{{participant_id}}/contracts
+  body: none
+  auth: inherit
+}
+
+settings {
+  encodeUrl: true
+  timeout: 0
+}

bruno/OpenAPI definition/Redline UI/Request catalog.bru

@@ -5,22 +5,15 @@ meta {
 }
 
 post {
-  url: {{baseUrl}}/api/ui/service-providers/:providerId/tenants/:tenantId/participants/:participantId/catalog
+  url: {{baseUrl}}/api/ui/service-providers/{{providerId}}/tenants/{{tenant_id}}/participants/{{participant_id}}/catalog
   body: none
   auth: inherit
 }
 
 params:query {
-  counterPartyIdentifier: 
   ~cacheControl: 
 }
 
-params:path {
-  providerId: 
-  tenantId: 
-  participantId: 
-}
-
 headers {
   ~Cache-Control: 
 }

bruno/OpenAPI definition/Redline UI/Upload a file.bru

@@ -5,17 +5,11 @@ meta {
 }
 
 post {
-  url: {{baseUrl}}/api/ui/service-providers/:providerId/tenants/:tenantId/participants/:participantId/files
+  url: {{baseUrl}}/api/ui/service-providers/{{providerId}}/tenants/{{tenant_id}}/participants/{{participant_id}}/files
   body: multipartForm
   auth: inherit
 }
 
-params:path {
-  participantId: 
-  tenantId: 
-  providerId: 
-}
-
 body:multipart-form {
   file: 
 }

src/main/java/com/metaformsystems/redline/client/management/ManagementApiClient.java

@@ -15,6 +15,7 @@
 package com.metaformsystems.redline.client.management;
 
 import com.metaformsystems.redline.client.management.dto.Catalog;
+import com.metaformsystems.redline.client.management.dto.ContractNegotiation;
 import com.metaformsystems.redline.client.management.dto.NewAsset;
 import com.metaformsystems.redline.client.management.dto.NewCelExpression;
 import com.metaformsystems.redline.client.management.dto.NewContractDefinition;
@@ -69,4 +70,6 @@ public interface ManagementApiClient {
     Map<String, String> setupTransfer(String participantContextId, String policyId, String providerId);
 
     List<TransferProcess> listTransferProcesses(String participantContextId);
+
+    List<ContractNegotiation> listContracts(String participantContextId);
 }

src/main/java/com/metaformsystems/redline/client/management/ManagementApiClientImpl.java

@@ -16,6 +16,7 @@
 
 import com.metaformsystems.redline.client.TokenProvider;
 import com.metaformsystems.redline.client.management.dto.Catalog;
+import com.metaformsystems.redline.client.management.dto.ContractNegotiation;
 import com.metaformsystems.redline.client.management.dto.NewAsset;
 import com.metaformsystems.redline.client.management.dto.NewCelExpression;
 import com.metaformsystems.redline.client.management.dto.NewContractDefinition;
@@ -27,6 +28,7 @@
 import com.metaformsystems.redline.repository.ParticipantRepository;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.http.MediaType;
 import org.springframework.stereotype.Component;
 import org.springframework.web.reactive.function.client.WebClient;
 
@@ -262,6 +264,18 @@ public List<TransferProcess> listTransferProcesses(String participantContextId)
                 .block();
     }
 
+    @Override
+    public List<ContractNegotiation> listContracts(String participantContextId) {
+        return controlPlaneWebClient.post()
+                .uri("/v4alpha/participants/{participantContextId}/contractnegotiations/request", participantContextId)
+                .header("Authorization", "Bearer " + getToken(participantContextId))
+                .contentType(MediaType.APPLICATION_JSON)
+                .retrieve()
+                .bodyToMono(new ParameterizedTypeReference<List<ContractNegotiation>>() {
+                })
+                .block();
+    }
+
     private String getToken(String participantContextId) {
         var participantProfile = participantRepository.findByParticipantContextId(participantContextId)
                 .orElseThrow(() -> new IllegalArgumentException("Participant not found with context id: " + participantContextId));

src/main/java/com/metaformsystems/redline/client/management/dto/ContractAgreement.java

@@ -0,0 +1,93 @@
+/*
+ *  Copyright (c) 2026 Metaform Systems, Inc.
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Metaform Systems, Inc. - initial API and implementation
+ *
+ */
+
+package com.metaformsystems.redline.client.management.dto;
+
+
+import java.util.Map;
+
+public class ContractAgreement {
+    private String id;
+    private String providerId;
+    private String consumerId;
+    private long contractSigningDate;
+    private String assetId;
+    private Map<String, Object> policy;
+    private String participantContextId;
+    private String agreementId;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getProviderId() {
+        return providerId;
+    }
+
+    public void setProviderId(String providerId) {
+        this.providerId = providerId;
+    }
+
+    public String getConsumerId() {
+        return consumerId;
+    }
+
+    public void setConsumerId(String consumerId) {
+        this.consumerId = consumerId;
+    }
+
+    public long getContractSigningDate() {
+        return contractSigningDate;
+    }
+
+    public void setContractSigningDate(long contractSigningDate) {
+        this.contractSigningDate = contractSigningDate;
+    }
+
+    public String getAssetId() {
+        return assetId;
+    }
+
+    public void setAssetId(String assetId) {
+        this.assetId = assetId;
+    }
+
+    public Map<String, Object> getPolicy() {
+        return policy;
+    }
+
+    public void setPolicy(Map<String, Object> policy) {
+        this.policy = policy;
+    }
+
+    public String getParticipantContextId() {
+        return participantContextId;
+    }
+
+    public void setParticipantContextId(String participantContextId) {
+        this.participantContextId = participantContextId;
+    }
+
+    public String getAgreementId() {
+        return agreementId;
+    }
+
+    public void setAgreementId(String agreementId) {
+        this.agreementId = agreementId;
+    }
+}

src/main/java/com/metaformsystems/redline/client/management/dto/ContractNegotiation.java

@@ -0,0 +1,93 @@
+/*
+ *  Copyright (c) 2026 Metaform Systems, Inc.
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Metaform Systems, Inc. - initial API and implementation
+ *
+ */
+
+package com.metaformsystems.redline.client.management.dto;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ContractNegotiation {
+    private String correlationId;
+    private String counterPartyId;
+    private String counterPartyAddress;
+    private String protocol;
+    private String participantContextId;
+    private String type = "CONSUMER";
+    private ContractAgreement contractAgreement;
+    private List<ContractOffer> contractOffers = new ArrayList<>();
+
+    public String getCorrelationId() {
+        return correlationId;
+    }
+
+    public void setCorrelationId(String correlationId) {
+        this.correlationId = correlationId;
+    }
+
+    public String getCounterPartyId() {
+        return counterPartyId;
+    }
+
+    public void setCounterPartyId(String counterPartyId) {
+        this.counterPartyId = counterPartyId;
+    }
+
+    public String getCounterPartyAddress() {
+        return counterPartyAddress;
+    }
+
+    public void setCounterPartyAddress(String counterPartyAddress) {
+        this.counterPartyAddress = counterPartyAddress;
+    }
+
+    public String getProtocol() {
+        return protocol;
+    }
+
+    public void setProtocol(String protocol) {
+        this.protocol = protocol;
+    }
+
+    public String getParticipantContextId() {
+        return participantContextId;
+    }
+
+    public void setParticipantContextId(String participantContextId) {
+        this.participantContextId = participantContextId;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public ContractAgreement getContractAgreement() {
+        return contractAgreement;
+    }
+
+    public void setContractAgreement(ContractAgreement contractAgreement) {
+        this.contractAgreement = contractAgreement;
+    }
+
+    public List<ContractOffer> getContractOffers() {
+        return contractOffers;
+    }
+
+    public void setContractOffers(List<ContractOffer> contractOffers) {
+        this.contractOffers = contractOffers;
+    }
+}

src/main/java/com/metaformsystems/redline/client/management/dto/ContractOffer.java

@@ -0,0 +1,47 @@
+/*
+ *  Copyright (c) 2026 Metaform Systems, Inc.
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Metaform Systems, Inc. - initial API and implementation
+ *
+ */
+
+package com.metaformsystems.redline.client.management.dto;
+
+import java.util.Map;
+
+public class ContractOffer {
+    private String id;
+    private Map<String, Object> policy;
+    private String assetId;
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public Map<String, Object> getPolicy() {
+        return policy;
+    }
+
+    public void setPolicy(Map<String, Object> policy) {
+        this.policy = policy;
+    }
+
+    public String getAssetId() {
+        return assetId;
+    }
+
+    public void setAssetId(String assetId) {
+        this.assetId = assetId;
+    }
+}