diff --git a/src/main/java/eu/europa/ec/dgc/issuance/restapi/controller/CertController.java b/src/main/java/eu/europa/ec/dgc/issuance/restapi/controller/CertController.java
index a3fbc59..33501b6 100644
--- a/src/main/java/eu/europa/ec/dgc/issuance/restapi/controller/CertController.java
+++ b/src/main/java/eu/europa/ec/dgc/issuance/restapi/controller/CertController.java
@@ -46,6 +46,11 @@
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+/**
+ * The endpoint here are not public API and should be used only for developing testing
+ * purposes.
+ * Only available for spring dev profile
+ */
 @RestController
 @RequestMapping("/cert")
 @AllArgsConstructor
@@ -63,6 +68,9 @@ public class CertController {
     /**
      * Controller for creating Vaccination Certificate.
      */
+    @Operation(
+        summary = "create edgc with process step informations, developing tool"
+    )
     @PostMapping(value = "create", consumes = MediaType.APPLICATION_JSON_VALUE)
     public ResponseEntity<ChainResult> createVaccinationCertificate(@RequestBody Eudgc eudgc) {
         Chain cborProcessingChain =
@@ -76,6 +84,9 @@ public ResponseEntity<ChainResult> createVaccinationCertificate(@RequestBody Eud
     /**
      * Rest Controller to decode CBOR.
      */
+    @Operation(
+        summary = "dump base64 cbor byte stream, developing tool"
+    )
     @PostMapping(value = "dumpCBOR", consumes = MediaType.APPLICATION_JSON_VALUE)
     public ResponseEntity<String> decodeCbor(@RequestBody String cbor) throws IOException {
         StringWriter stringWriter = new StringWriter();
@@ -95,7 +106,7 @@ public ResponseEntity<String> decodeCbor(@RequestBody String cbor) throws IOExce
      * @throws IOException IOException
      */
     @Operation(
-        summary = "decode edgc",
+        summary = "decode edgc, developing tool",
         description = "decode and validate edgc raw string, extract raw data of each decode stage"
     )
     @PostMapping(value = "decodeEGC", consumes = MediaType.APPLICATION_JSON_VALUE)
@@ -110,6 +121,9 @@ public ResponseEntity<EgcDecodeResult> decodeEgCert(
     /**
      * Rest Controller to get Public Key Information.
      */
+    @Operation(
+        summary = "get information about edgc public key, developing tool"
+    )
     @GetMapping(value = "publicKey")
     public ResponseEntity<PublicKeyInfo> getPublic() {
         PublicKeyInfo result = new PublicKeyInfo(
diff --git a/src/main/java/eu/europa/ec/dgc/issuance/restapi/controller/DgciController.java b/src/main/java/eu/europa/ec/dgc/issuance/restapi/controller/DgciController.java
index 5096973..ce8a8fd 100644
--- a/src/main/java/eu/europa/ec/dgc/issuance/restapi/controller/DgciController.java
+++ b/src/main/java/eu/europa/ec/dgc/issuance/restapi/controller/DgciController.java
@@ -52,16 +52,17 @@ public class DgciController {
 
 
     @Operation(
-        summary = "Creates new dgci",
+        summary = "Creates new dgci (deprecated)",
         description = "Creates new dgci and return meta data for certificate creation"
     )
     @PostMapping(value = "", consumes = MediaType.APPLICATION_JSON_VALUE)
-    public ResponseEntity<DgciIdentifier> initDgci(@Valid @RequestBody DgciInit dgciInit) {
+    @Deprecated
+    public ResponseEntity<DgciIdentifier> initDgciDepr(@Valid @RequestBody DgciInit dgciInit) {
         return ResponseEntity.ok(dgciService.initDgci(dgciInit));
     }
 
     @Operation(
-        summary = "calculate cose signature for edgc",
+        summary = "calculate cose signature for edgc (deprecated)",
         description = "calculate cose signature for given certificate hash, "
             + "generate TAN and update DGCI Registry database"
     )
@@ -70,6 +71,32 @@ public ResponseEntity<DgciIdentifier> initDgci(@Valid @RequestBody DgciInit dgci
         @ApiResponse(responseCode = "404", description = "dgci with related id not found"),
         @ApiResponse(responseCode = "400", description = "wrong issue data")})
     @PutMapping(value = "/{id}", consumes = MediaType.APPLICATION_JSON_VALUE)
+    @Deprecated
+    public ResponseEntity<SignatureData> finalizeDgciDepr(@PathVariable long id,
+                                                          @Valid @RequestBody IssueData issueData)
+        throws Exception {
+        return ResponseEntity.ok(dgciService.finishDgci(id, issueData));
+    }
+
+    @Operation(
+        summary = "Prepares an DGCI for the Code Generation in Frontend",
+        description = "Creates new dgci and return meta data for certificate creation"
+    )
+    @PostMapping(value = "/issue", consumes = MediaType.APPLICATION_JSON_VALUE)
+    public ResponseEntity<DgciIdentifier> initDgci(@Valid @RequestBody DgciInit dgciInit) {
+        return ResponseEntity.ok(dgciService.initDgci(dgciInit));
+    }
+
+    @Operation(
+        summary = "Completes the issuing process",
+        description = "calculate cose signature for given certificate hash, "
+            + "generate TAN and update DGCI Registry database"
+    )
+    @ApiResponses(value = {
+        @ApiResponse(responseCode = "201", description = "signature created"),
+        @ApiResponse(responseCode = "404", description = "dgci with related id not found"),
+        @ApiResponse(responseCode = "400", description = "wrong issue data")})
+    @PutMapping(value = "/issue/{id}", consumes = MediaType.APPLICATION_JSON_VALUE)
     public ResponseEntity<SignatureData> finalizeDgci(@PathVariable long id, @Valid @RequestBody IssueData issueData)
         throws Exception {
         return ResponseEntity.ok(dgciService.finishDgci(id, issueData));
@@ -82,24 +109,27 @@ public ResponseEntity<SignatureData> finalizeDgci(@PathVariable long id, @Valid
     @ApiResponses(value = {
         @ApiResponse(responseCode = "200", description = "signed edgc qr code created"),
         @ApiResponse(responseCode = "400", description = "wrong issue data")})
-    @PutMapping(value = "/", consumes = MediaType.APPLICATION_JSON_VALUE)
+    @PutMapping(value = "/issue", consumes = MediaType.APPLICATION_JSON_VALUE)
     public ResponseEntity<EgdcCodeData> createEdgc(@Valid @RequestBody Eudgc eudgc) {
         EgdcCodeData egdcCodeData = dgciService.createEdgc(eudgc);
         return ResponseEntity.ok(egdcCodeData);
     }
 
-    // Public API to get DID document of certification not needed in current architecture
-    @GetMapping(value = "/V1/DE/{opaque}/{hash}")
+    @Operation(
+        summary = "Returns a DID document"
+    )
+    @GetMapping(value = "/{hash}")
     public ResponseEntity<DidDocument> getDidDocument(@PathVariable String opaque, String hash) {
-        return ResponseEntity.ok(dgciService.getDidDocument(opaque, hash));
+        return ResponseEntity.ok(dgciService.getDidDocument(hash));
     }
 
     @Operation(
-        summary = "Produce status message",
+        summary = "Checks the status of DGCI",
         description = "Produce status message"
     )
     @GetMapping(value = "/status")
-    public ResponseEntity<String> hello() {
+    public ResponseEntity<String> status() {
+        // not was not really specified what it is good for
         return ResponseEntity.ok("fine");
     }
 }
diff --git a/src/main/java/eu/europa/ec/dgc/issuance/restapi/controller/WalletController.java b/src/main/java/eu/europa/ec/dgc/issuance/restapi/controller/WalletController.java
index d4d61be..e9f088b 100644
--- a/src/main/java/eu/europa/ec/dgc/issuance/restapi/controller/WalletController.java
+++ b/src/main/java/eu/europa/ec/dgc/issuance/restapi/controller/WalletController.java
@@ -44,20 +44,23 @@ public class WalletController {
     private final DgciService dgciService;
 
     @Operation(
-        summary = "claim dgci",
+        summary = "Claims the DGCI for a TAN and certificate Holder",
         description = "claim, assign dgci public key by TAN"
     )
     @ApiResponses(value = {
         @ApiResponse(responseCode = "204", description = "successful claim"),
         @ApiResponse(responseCode = "404", description = "dgci not found"),
         @ApiResponse(responseCode = "400", description = "wrong claim data")})
-    @PostMapping(value = "", consumes = MediaType.APPLICATION_JSON_VALUE)
+    @PostMapping(value = "/claim", consumes = MediaType.APPLICATION_JSON_VALUE)
     public ResponseEntity<Void> claimUpdate(@Valid @RequestBody ClaimRequest claimRequest) {
 
         return ResponseEntity.status(HttpStatus.NO_CONTENT).build();
     }
 
-    @PatchMapping(value = "", consumes = MediaType.APPLICATION_JSON_VALUE)
+    @Operation(
+        summary = "Claims the DGCI for a new TAN and certificate Holder"
+    )
+    @PatchMapping(value = "/claim", consumes = MediaType.APPLICATION_JSON_VALUE)
     public ResponseEntity<ClaimResponse> claim(@Valid @RequestBody ClaimRequest claimRequest) {
 
         return ResponseEntity.ok(dgciService.claimUpdate(claimRequest));
diff --git a/src/main/java/eu/europa/ec/dgc/issuance/service/DgciService.java b/src/main/java/eu/europa/ec/dgc/issuance/service/DgciService.java
index 206d8ec..4a40a60 100644
--- a/src/main/java/eu/europa/ec/dgc/issuance/service/DgciService.java
+++ b/src/main/java/eu/europa/ec/dgc/issuance/service/DgciService.java
@@ -156,11 +156,10 @@ public SignatureData finishDgci(long dgciId, IssueData issueData) throws Excepti
     /**
      * get did document.
      *
-     * @param opaque opaque
-     * @param hash   hash
+     * @param hash hash
      * @return didDocument
      */
-    public DidDocument getDidDocument(String opaque, String hash) {
+    public DidDocument getDidDocument(String hash) {
         DidDocument didDocument = new DidDocument();
         didDocument.setContext("https://w3id.org/did/v1");
         // TODO DID fake data