v2: Update next to canary version

bun.lock

@@ -137,7 +137,7 @@
         "@gitbook/api": "*",
         "@gitbook/cache-tags": "workspace:*",
         "@sindresorhus/fnv1a": "^3.1.0",
-        "next": "^15.2.1",
+        "next": "canary",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
         "server-only": "^0.0.1",
@@ -4265,7 +4265,7 @@
 
     "gaxios/node-fetch": ["node-fetch@2.7.0", "", { "dependencies": { "whatwg-url": "^5.0.0" }, "peerDependencies": { "encoding": "^0.1.0" }, "optionalPeers": ["encoding"] }, "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A=="],
 
-    "gitbook-v2/next": ["next@15.2.1", "", { "dependencies": { "@next/env": "15.2.1", "@swc/counter": "0.1.3", "@swc/helpers": "0.5.15", "busboy": "1.6.0", "caniuse-lite": "^1.0.30001579", "postcss": "8.4.31", "styled-jsx": "5.1.6" }, "optionalDependencies": { "@next/swc-darwin-arm64": "15.2.1", "@next/swc-darwin-x64": "15.2.1", "@next/swc-linux-arm64-gnu": "15.2.1", "@next/swc-linux-arm64-musl": "15.2.1", "@next/swc-linux-x64-gnu": "15.2.1", "@next/swc-linux-x64-musl": "15.2.1", "@next/swc-win32-arm64-msvc": "15.2.1", "@next/swc-win32-x64-msvc": "15.2.1", "sharp": "^0.33.5" }, "peerDependencies": { "@opentelemetry/api": "^1.1.0", "@playwright/test": "^1.41.2", "babel-plugin-react-compiler": "*", "react": "^18.2.0 || 19.0.0-rc-de68d2f4-20241204 || ^19.0.0", "react-dom": "^18.2.0 || 19.0.0-rc-de68d2f4-20241204 || ^19.0.0", "sass": "^1.3.0" }, "optionalPeers": ["@opentelemetry/api", "@playwright/test", "babel-plugin-react-compiler", "sass"], "bin": { "next": "dist/bin/next" } }, "sha512-zxbsdQv3OqWXybK5tMkPCBKyhIz63RstJ+NvlfkaLMc/m5MwXgz2e92k+hSKcyBpyADhMk2C31RIiaDjUZae7g=="],
+    "gitbook-v2/next": ["next@15.3.0-canary.1", "", { "dependencies": { "@next/env": "15.3.0-canary.1", "@swc/counter": "0.1.3", "@swc/helpers": "0.5.15", "busboy": "1.6.0", "caniuse-lite": "^1.0.30001579", "postcss": "8.4.31", "styled-jsx": "5.1.6" }, "optionalDependencies": { "@next/swc-darwin-arm64": "15.3.0-canary.1", "@next/swc-darwin-x64": "15.3.0-canary.1", "@next/swc-linux-arm64-gnu": "15.3.0-canary.1", "@next/swc-linux-arm64-musl": "15.3.0-canary.1", "@next/swc-linux-x64-gnu": "15.3.0-canary.1", "@next/swc-linux-x64-musl": "15.3.0-canary.1", "@next/swc-win32-arm64-msvc": "15.3.0-canary.1", "@next/swc-win32-x64-msvc": "15.3.0-canary.1", "sharp": "^0.33.5" }, "peerDependencies": { "@opentelemetry/api": "^1.1.0", "@playwright/test": "^1.41.2", "babel-plugin-react-compiler": "*", "react": "^18.2.0 || 19.0.0-rc-de68d2f4-20241204 || ^19.0.0", "react-dom": "^18.2.0 || 19.0.0-rc-de68d2f4-20241204 || ^19.0.0", "sass": "^1.3.0" }, "optionalPeers": ["@opentelemetry/api", "@playwright/test", "babel-plugin-react-compiler", "sass"], "bin": { "next": "dist/bin/next" } }, "sha512-g0OKVhukIcZocIABXMqA9I7Y2CxLpIEvzplGsTrxbRPtada6VaXxwn3LaqrCT5Im4olJMNUxfvgC0Jrlhnzm8g=="],
 
     "google-auth-library/jws": ["jws@4.0.0", "", { "dependencies": { "jwa": "^2.0.0", "safe-buffer": "^5.0.1" } }, "sha512-KDncfTmOZoOMTFG4mBlG0qUIOlc03fmzH+ru6RgYVZhPkyiy/92Owlt/8UEN+a4TXR1FQetfIpJE8ApdvdVxTg=="],
 
@@ -5175,23 +5175,23 @@
 
     "gaxios/https-proxy-agent/debug": ["debug@4.3.7", "", { "dependencies": { "ms": "^2.1.3" } }, "sha512-Er2nc/H7RrMXZBFCEim6TCmMk02Z8vLC2Rbi1KEBggpo0fS6l0S1nnapwmIi3yW/+GOJap1Krg4w0Hg80oCqgQ=="],
 
-    "gitbook-v2/next/@next/env": ["@next/env@15.2.1", "", {}, "sha512-JmY0qvnPuS2NCWOz2bbby3Pe0VzdAQ7XpEB6uLIHmtXNfAsAO0KLQLkuAoc42Bxbo3/jMC3dcn9cdf+piCcG2Q=="],
+    "gitbook-v2/next/@next/env": ["@next/env@15.3.0-canary.1", "", {}, "sha512-LxOpzp7p89RpQg7Y1mL3FPIunyjiHOi6TS8b0GXlirRre8+9WlbuQruzw3hsPOJsw16/4evm4mg+rE31N62A9g=="],
 
-    "gitbook-v2/next/@next/swc-darwin-arm64": ["@next/swc-darwin-arm64@15.2.1", "", { "os": "darwin", "cpu": "arm64" }, "sha512-aWXT+5KEREoy3K5AKtiKwioeblmOvFFjd+F3dVleLvvLiQ/mD//jOOuUcx5hzcO9ISSw4lrqtUPntTpK32uXXQ=="],
+    "gitbook-v2/next/@next/swc-darwin-arm64": ["@next/swc-darwin-arm64@15.3.0-canary.1", "", { "os": "darwin", "cpu": "arm64" }, "sha512-WgVf9tBA3xK1cT8g3MbNQsaYIGZX4BZYXnDU7tBrY3lX4UBKeKD5Cq9c6AMaYPRW8V0XqZESlrFqUX+VeNs4UQ=="],
 
-    "gitbook-v2/next/@next/swc-darwin-x64": ["@next/swc-darwin-x64@15.2.1", "", { "os": "darwin", "cpu": "x64" }, "sha512-E/w8ervu4fcG5SkLhvn1NE/2POuDCDEy5gFbfhmnYXkyONZR68qbUlJlZwuN82o7BrBVAw+tkR8nTIjGiMW1jQ=="],
+    "gitbook-v2/next/@next/swc-darwin-x64": ["@next/swc-darwin-x64@15.3.0-canary.1", "", { "os": "darwin", "cpu": "x64" }, "sha512-L5yHSiTQJU83C/k20CWr5IO2tEoPuDiSCgfoimZcHXC1WdZdD7BB5zYJEyH4ZbpEVsE9ZDY27xEDRt2hWcaxaQ=="],
 
-    "gitbook-v2/next/@next/swc-linux-arm64-gnu": ["@next/swc-linux-arm64-gnu@15.2.1", "", { "os": "linux", "cpu": "arm64" }, "sha512-gXDX5lIboebbjhiMT6kFgu4svQyjoSed6dHyjx5uZsjlvTwOAnZpn13w9XDaIMFFHw7K8CpBK7HfDKw0VZvUXQ=="],
+    "gitbook-v2/next/@next/swc-linux-arm64-gnu": ["@next/swc-linux-arm64-gnu@15.3.0-canary.1", "", { "os": "linux", "cpu": "arm64" }, "sha512-+deffYQ/1ERayGl6SclzwwxFtDRBHbeLpd5tmeImiIdDytlyHoivHuQOlGbObl8+yV/HN5sj0TzaAoTeoj6DuA=="],
 
-    "gitbook-v2/next/@next/swc-linux-arm64-musl": ["@next/swc-linux-arm64-musl@15.2.1", "", { "os": "linux", "cpu": "arm64" }, "sha512-3v0pF/adKZkBWfUffmB/ROa+QcNTrnmYG4/SS+r52HPwAK479XcWoES2I+7F7lcbqc7mTeVXrIvb4h6rR/iDKg=="],
+    "gitbook-v2/next/@next/swc-linux-arm64-musl": ["@next/swc-linux-arm64-musl@15.3.0-canary.1", "", { "os": "linux", "cpu": "arm64" }, "sha512-vL+3Gu+IosQBnl6I6Xec53PCkUF3ktddffDv9r6uiyTjzj49eIalSUPlivCJTFDyt9vuaGFzsVqtUBW/Ek8I2w=="],
 
-    "gitbook-v2/next/@next/swc-linux-x64-gnu": ["@next/swc-linux-x64-gnu@15.2.1", "", { "os": "linux", "cpu": "x64" }, "sha512-RbsVq2iB6KFJRZ2cHrU67jLVLKeuOIhnQB05ygu5fCNgg8oTewxweJE8XlLV+Ii6Y6u4EHwETdUiRNXIAfpBww=="],
+    "gitbook-v2/next/@next/swc-linux-x64-gnu": ["@next/swc-linux-x64-gnu@15.3.0-canary.1", "", { "os": "linux", "cpu": "x64" }, "sha512-QZ0zjZ+xO9EiG8i2lvpaL+EbmaVUdMgMn5mW7QUoo/La3MBfR696KIoA8rg2hyCR4NHd9MLSP3N+tm/fmcmGGA=="],
 
-    "gitbook-v2/next/@next/swc-linux-x64-musl": ["@next/swc-linux-x64-musl@15.2.1", "", { "os": "linux", "cpu": "x64" }, "sha512-QHsMLAyAIu6/fWjHmkN/F78EFPKmhQlyX5C8pRIS2RwVA7z+t9cTb0IaYWC3EHLOTjsU7MNQW+n2xGXr11QPpg=="],
+    "gitbook-v2/next/@next/swc-linux-x64-musl": ["@next/swc-linux-x64-musl@15.3.0-canary.1", "", { "os": "linux", "cpu": "x64" }, "sha512-4eQR+PkeIWlkcImA5bWsssCn9aCY2QVuVhofj9MVKLaXYgIQ7P7LR2mwJBB6M14/87C/+OcCEZUOi7gsxIrXLQ=="],
 
-    "gitbook-v2/next/@next/swc-win32-arm64-msvc": ["@next/swc-win32-arm64-msvc@15.2.1", "", { "os": "win32", "cpu": "arm64" }, "sha512-Gk42XZXo1cE89i3hPLa/9KZ8OuupTjkDmhLaMKFohjf9brOeZVEa3BQy1J9s9TWUqPhgAEbwv6B2+ciGfe54Vw=="],
+    "gitbook-v2/next/@next/swc-win32-arm64-msvc": ["@next/swc-win32-arm64-msvc@15.3.0-canary.1", "", { "os": "win32", "cpu": "arm64" }, "sha512-FYLvC0fJdPPEwBhyRYeomhE0PqGgjlZazlPTT3oB/0xnNmwuJdXhOko+MRpgKozxERqQRdwM+8QdN3wNAa3fvw=="],
 
-    "gitbook-v2/next/@next/swc-win32-x64-msvc": ["@next/swc-win32-x64-msvc@15.2.1", "", { "os": "win32", "cpu": "x64" }, "sha512-YjqXCl8QGhVlMR8uBftWk0iTmvtntr41PhG1kvzGp0sUP/5ehTM+cwx25hKE54J0CRnHYjSGjSH3gkHEaHIN9g=="],
+    "gitbook-v2/next/@next/swc-win32-x64-msvc": ["@next/swc-win32-x64-msvc@15.3.0-canary.1", "", { "os": "win32", "cpu": "x64" }, "sha512-TxA2JAwXx27nYhccGbRSvC+/RdT70SIcL8cII5EidCxu7t074p8sAEOo0XImydHooDjmvJ0/oKmU85c7RHz+vw=="],
 
     "gitbook-v2/next/postcss": ["postcss@8.4.31", "", { "dependencies": { "nanoid": "^3.3.6", "picocolors": "^1.0.0", "source-map-js": "^1.0.2" } }, "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ=="],
 

packages/gitbook-v2/package.json

@@ -3,7 +3,7 @@
     "version": "0.2.0",
     "private": true,
     "dependencies": {
-        "next": "^15.2.1",
+        "next": "canary",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
         "@gitbook/api": "*",

packages/react-openapi/src/code-samples.test.ts

@@ -385,7 +385,7 @@ describe('python code sample generator', () => {
         const output = generator?.generate(input);
 
         expect(output).toBe(
-            'import requests\n\nresponse = requests.get(\n    "https://example.com/path",\n    headers={"Content-Type":"application/json"},\n    json={"key":"value"}\n)\n\ndata = response.json()'
+            'import requests\n\nresponse = requests.get(\n    "https://example.com/path",\n    headers={"Content-Type":"application/json"},\n    data={"key":"value"}\n)\n\ndata = response.json()'
         );
     });
 
@@ -419,7 +419,7 @@ describe('python code sample generator', () => {
         const output = generator?.generate(input);
 
         expect(output).toBe(
-            'import requests\n\nresponse = requests.get(\n    "https://example.com/path",\n    headers={"Content-Type":"application/json"},\n    json="{ key }"\n)\n\ndata = response.json()'
+            'import requests\n\nresponse = requests.get(\n    "https://example.com/path",\n    headers={"Content-Type":"application/graphql"},\n    data="{ key }"\n)\n\ndata = response.json()'
         );
     });
 

packages/react-openapi/src/code-samples.ts

@@ -126,14 +126,9 @@ export const codeSampleGenerators: CodeSampleGenerator[] = [
                 code += indent(`headers=${stringifyOpenAPI(headers)},\n`, 4);
             }
 
-            const contentType = headers?.['Content-Type'] || '';
-
             if (body) {
                 if (body === 'files') {
                     code += indent(`files=${body}\n`, 4);
-                } else if (contentType === 'application/json') {
-                    // If the content type is JSON, we use json={}
-                    code += indent(`json=${stringifyOpenAPI(body)}\n`, 4);
                 } else {
                     code += indent(`data=${stringifyOpenAPI(body)}\n`, 4);
                 }
@@ -331,9 +326,7 @@ const BodyGenerators = {
     getPythonBody: (body: any, headers?: Record<string, string>) => {
         if (!body || !headers) return;
         let code = '';
-        // Copy headers to avoid mutating the original object
-        const headersCopy = { ...headers };
-        const contentType: string = headersCopy['Content-Type'] || '';
+        const contentType: string = headers['Content-Type'] || '';
 
         if (isFormData(contentType)) {
             code += 'files = {\n';
@@ -353,12 +346,7 @@ const BodyGenerators = {
             body = 'files';
         }
 
-        if (isGraphQL(contentType)) {
-            // Set Content-Type to application/json for GraphQL, recommended by GraphQL spec
-            headersCopy['Content-Type'] = 'application/json';
-        }
-
-        return { body, code, headers: headersCopy };
+        return { body, code, headers };
     },
     getHTTPBody: (body: any, headers?: Record<string, string>) => {
         if (!body || !headers) return undefined;