diff --git a/docs/openapi.yaml b/docs/openapi.yaml
index 6f95e20..f2c0b35 100644
--- a/docs/openapi.yaml
+++ b/docs/openapi.yaml
@@ -5,7 +5,7 @@ info:
   license:
     name: MIT
     url: https://github.com/tiki/l0-storage/blob/main/LICENSE
-  version: 0.0.14
+  version: 0.0.15
 servers:
 - url: https://storage.l0.mytiki.com
 paths:
@@ -23,7 +23,7 @@ paths:
               properties:
                 key:
                   type: string
-                block:
+                content:
                   type: string
       responses:
         "201":
diff --git a/pom.xml b/pom.xml
index f61b56b..98c86cd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 
     <groupId>com.mytiki</groupId>
     <artifactId>l0_storage</artifactId>
-    <version>0.0.14</version>
+    <version>0.0.15</version>
     <packaging>jar</packaging>
 
     <name>L0 Storage</name>
diff --git a/src/main/java/com/mytiki/l0_storage/features/latest/token/TokenService.java b/src/main/java/com/mytiki/l0_storage/features/latest/token/TokenService.java
index 61b170e..0a3a18d 100644
--- a/src/main/java/com/mytiki/l0_storage/features/latest/token/TokenService.java
+++ b/src/main/java/com/mytiki/l0_storage/features/latest/token/TokenService.java
@@ -12,7 +12,6 @@
 import com.mytiki.l0_storage.utilities.SHAFacade;
 import com.mytiki.spring_rest_api.ApiExceptionBuilder;
 import com.nimbusds.jose.*;
-import com.nimbusds.jose.util.Base64URL;
 import com.nimbusds.jwt.JWTClaimsSet;
 import org.bouncycastle.asn1.pkcs.RSAPublicKey;
 import org.springframework.http.HttpStatus;
@@ -96,9 +95,15 @@ private void guardForSignature(TokenAOReq req){
 
     private String buildPrefix(String uid, String pubKey) {
         try {
-            String hashedCustomerId = Base64URL.encode(SHAFacade.sha3_256(uid)).toString();
+            String hashedCustomerId = Base64
+                    .getUrlEncoder()
+                    .withoutPadding()
+                    .encodeToString(SHAFacade.sha3_256(uid));
             byte[] pubKeyBytes = Base64.getDecoder().decode(pubKey);
-            String hashedPubKey = Base64URL.encode(SHAFacade.sha3_256(pubKeyBytes)).toString();
+            String hashedPubKey = Base64
+                    .getUrlEncoder()
+                    .withoutPadding()
+                    .encodeToString(SHAFacade.sha3_256(pubKeyBytes));
             return hashedCustomerId + "/" + hashedPubKey + "/";
         } catch (NoSuchAlgorithmException e) {
             throw new ApiExceptionBuilder(HttpStatus.EXPECTATION_FAILED)
diff --git a/src/main/java/com/mytiki/l0_storage/main/AppConfig.java b/src/main/java/com/mytiki/l0_storage/main/AppConfig.java
index cee204d..1b6e291 100644
--- a/src/main/java/com/mytiki/l0_storage/main/AppConfig.java
+++ b/src/main/java/com/mytiki/l0_storage/main/AppConfig.java
@@ -89,7 +89,7 @@ public OpenAPI oenAPI(@Value("${springdoc.version}") String appVersion) {
                                                                         .schema(new JsonSchema()
                                                                                 .type("object")
                                                                                 .addProperty("key", new StringSchema())
-                                                                                .addProperty("block", new StringSchema())
+                                                                                .addProperty("content", new StringSchema())
                                                                         ))))
                                         .responses(new ApiResponses()
                                                 .addApiResponse("201",
diff --git a/worker/upload/package.json b/worker/upload/package.json
index 384c159..613f59a 100644
--- a/worker/upload/package.json
+++ b/worker/upload/package.json
@@ -1,6 +1,6 @@
 {
   "name": "l0-storage-upload",
-  "version": "0.0.14",
+  "version": "0.0.15",
   "type": "module",
   "devDependencies": {
     "@babel/core": "^7.20.2",
diff --git a/worker/upload/src/index.js b/worker/upload/src/index.js
index fa8db43..111376d 100644
--- a/worker/upload/src/index.js
+++ b/worker/upload/src/index.js
@@ -13,8 +13,8 @@ export default {
       const body = await handleBody(request, env)
       await handleAuth(request, env, body)
 
-      const blockBytes = new TextEncoder().encode(atob(body.block))
-      const wasabiRsp = await put(env.WASABI_ID, env.WASABI_SECRET, body.key, blockBytes)
+      const contentBytes = new TextEncoder().encode(atob(body.content))
+      const wasabiRsp = await put(env.WASABI_ID, env.WASABI_SECRET, body.key, contentBytes)
       if (wasabiRsp.status !== 200) {
         return Response.json({
           message: 'Bucket upload failed',
@@ -22,7 +22,7 @@ export default {
         }, { status: 424 })
       }
 
-      const l0Rsp = await report(env.REMOTE_ID, env.REMOTE_SECRET, body.key, blockBytes.length)
+      const l0Rsp = await report(env.REMOTE_ID, env.REMOTE_SECRET, body.key, contentBytes.length)
       if (l0Rsp.status !== 204) {
         console.log('WARNING. Failed to report usage')
         console.log(l0Rsp)
@@ -51,16 +51,16 @@ async function handleBody (request, env) {
   } catch (error) {
     throw Response.json({ message: 'Malformed body' }, { status: 400 })
   }
-  if (body.key == null || body.block == null) {
+  if (body.key == null || body.content == null) {
     throw Response.json({
       message: 'Missing required parameter',
-      detail: 'Both key & block are required'
+      detail: 'Both key & content are required'
     }, { status: 400 })
   }
-  if (body.block.length > env.MAX_BYTES) {
+  if (body.content.length > env.MAX_BYTES) {
     throw Response.json({
       message: 'Request too large',
-      detail: 'Max block size is 1MB'
+      detail: 'Max content size is 1MB'
     }, { status: 413 })
   }
   return body