diff --git a/components/openapi/api-playground/index.tsx b/components/openapi/api-playground/index.tsx
index ed7f67213..4d8a184d8 100644
--- a/components/openapi/api-playground/index.tsx
+++ b/components/openapi/api-playground/index.tsx
@@ -14,6 +14,7 @@ import { useApiCredentials } from '@/providers/api-credentials-provider';
 import type { OpenAPIOperation } from '../types';
 import { RequestBuilder } from './request-builder';
 import { executeRequest } from './request-executor';
+import { coerceValueForSchema } from './schema-utils';
 
 interface APIPlaygroundProps {
   operation: OpenAPIOperation;
@@ -230,6 +231,8 @@ export function APIPlayground({
     }
 
     let finalFormData = { ...formData };
+    let bodyFieldErrors: string[] = [];
+
     if (operation.requestBody) {
       const bodySchema = operation.requestBody.content?.['application/json']?.schema;
       if (bodySchema?.type === 'object' && bodySchema.properties) {
@@ -294,18 +297,39 @@ export function APIPlayground({
                 });
               } catch (error) {
                 console.error('Failed to convert arguments:', error);
-                bodyObject[propName] = fieldValue;
+                bodyFieldErrors.push(
+                  error instanceof Error ? error.message : `Invalid value provided for ${propName}`,
+                );
               }
             } else if (propName === 'sender') {
               // Sender stays as string
               bodyObject[propName] = fieldValue;
             } else {
-              // Other fields - no conversion for now
-              bodyObject[propName] = fieldValue;
+              try {
+                bodyObject[propName] = coerceValueForSchema(fieldValue, propSchema, {
+                  strict: true,
+                  fieldName: propName,
+                });
+              } catch (error) {
+                bodyFieldErrors.push(
+                  error instanceof Error ? error.message : `Invalid value provided for ${propName}`,
+                );
+              }
             }
           }
         }
 
+        if (bodyFieldErrors.length > 0) {
+          if (!openSections.includes('body')) {
+            setOpenSections((prev) => [...prev, 'body']);
+          }
+          setResponse({
+            status: 0,
+            error: bodyFieldErrors[0],
+          });
+          return;
+        }
+
         finalFormData = {
           ...finalFormData,
           body: JSON.stringify(bodyObject, null, 2),
diff --git a/components/openapi/api-playground/request-builder.tsx b/components/openapi/api-playground/request-builder.tsx
index 0ad8ee6b1..7fbb0a5eb 100644
--- a/components/openapi/api-playground/request-builder.tsx
+++ b/components/openapi/api-playground/request-builder.tsx
@@ -10,6 +10,7 @@ import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from '@/comp
 import { cn } from '@/lib/utils';
 import type { OpenAPIOperation, OpenAPIParameter } from '../types';
 import { ClarityConverter, type ClarityTypeHint } from './clarity-converter';
+import { coerceValueForSchema, resolveEffectiveSchema } from './schema-utils';
 
 interface RequestBuilderProps {
   operation: OpenAPIOperation;
@@ -135,12 +136,14 @@ export const RequestBuilder = forwardRef<HTMLFormElement, RequestBuilderProps>(
         const bodySchema = operation.requestBody.content?.['application/json']?.schema;
         if (bodySchema?.type === 'object' && bodySchema.properties) {
           const bodyObject: Record<string, any> = {};
+          const parseErrors: Record<string, string> = {};
 
           for (const [propName, propSchema] of Object.entries(bodySchema.properties) as [
             string,
             any,
           ][]) {
             const fieldValue = formData[`body.${propName}`];
+            const fieldName = `body.${propName}`;
             if (fieldValue !== undefined && fieldValue !== '') {
               if (clarityConversion) {
                 if (propName === 'arguments' && propSchema.type === 'array') {
@@ -152,7 +155,10 @@ export const RequestBuilder = forwardRef<HTMLFormElement, RequestBuilderProps>(
                     });
                   } catch (error) {
                     console.error('Failed to convert arguments:', error);
-                    bodyObject[propName] = fieldValue;
+                    parseErrors[fieldName] =
+                      error instanceof Error
+                        ? error.message
+                        : `Invalid value provided for ${propName}`;
                   }
                 } else {
                   if (propName === 'sender') {
@@ -167,19 +173,54 @@ export const RequestBuilder = forwardRef<HTMLFormElement, RequestBuilderProps>(
                         );
                         bodyObject[propName] = cvToHex(clarityValue);
                       } catch (error) {
-                        bodyObject[propName] = fieldValue;
+                        try {
+                          bodyObject[propName] = coerceValueForSchema(fieldValue, propSchema, {
+                            strict: true,
+                            fieldName: propName,
+                          });
+                        } catch (coerceError) {
+                          parseErrors[fieldName] =
+                            coerceError instanceof Error
+                              ? coerceError.message
+                              : `Invalid value provided for ${propName}`;
+                        }
                       }
                     } else {
-                      bodyObject[propName] = fieldValue;
+                      try {
+                        bodyObject[propName] = coerceValueForSchema(fieldValue, propSchema, {
+                          strict: true,
+                          fieldName: propName,
+                        });
+                      } catch (error) {
+                        parseErrors[fieldName] =
+                          error instanceof Error
+                            ? error.message
+                            : `Invalid value provided for ${propName}`;
+                      }
                     }
                   }
                 }
               } else {
-                bodyObject[propName] = fieldValue;
+                try {
+                  bodyObject[propName] = coerceValueForSchema(fieldValue, propSchema, {
+                    strict: true,
+                    fieldName: propName,
+                  });
+                } catch (error) {
+                  parseErrors[fieldName] =
+                    error instanceof Error
+                      ? error.message
+                      : `Invalid value provided for ${propName}`;
+                }
               }
             }
           }
 
+          if (Object.keys(parseErrors).length > 0) {
+            setErrors((prev) => ({ ...prev, ...parseErrors }));
+            return;
+          }
+
           finalFormData = {
             ...finalFormData,
             body: JSON.stringify(bodyObject, null, 2),
@@ -422,9 +463,26 @@ export const RequestBuilder = forwardRef<HTMLFormElement, RequestBuilderProps>(
             const fieldName = `body.${propName}`;
             const isRequired = bodySchema.required?.includes(propName);
             const hasError = !!errors[fieldName];
+            const resolvedPropSchema = resolveEffectiveSchema(propSchema) || propSchema;
+            const schemaType = resolvedPropSchema?.type || propSchema.type;
             const clarityType = clarityConversion
               ? detectClarityType(propName, propSchema, formData[fieldName] || '')
               : null;
+            const exampleValue =
+              typeof propSchema.example === 'string'
+                ? propSchema.example
+                : propSchema.example
+                  ? JSON.stringify(propSchema.example, null, 2)
+                  : undefined;
+            const placeholder =
+              exampleValue ||
+              propSchema.description ||
+              (schemaType === 'object'
+                ? 'Enter JSON object'
+                : schemaType === 'array'
+                  ? 'Enter array values as JSON array'
+                  : undefined);
+            const shouldUseTextarea = schemaType === 'array' || schemaType === 'object';
 
             return (
               <div key={propName} className="space-y-2">
@@ -451,19 +509,17 @@ export const RequestBuilder = forwardRef<HTMLFormElement, RequestBuilderProps>(
                   )}
                 </div>
 
-                {propSchema.type === 'array' ? (
+                {shouldUseTextarea ? (
                   <Textarea
                     id={fieldName}
                     value={formData[fieldName] || ''}
                     onChange={(e) => handleInputChange(fieldName, e.target.value)}
                     placeholder={
-                      propSchema.example?.toString() ||
-                      propSchema.description ||
-                      (propName === 'arguments'
+                      propName === 'arguments' && schemaType === 'array'
                         ? 'e.g. [SP123...] or [SP123..., 100] or [1, [2, 3, 4]]'
-                        : 'Enter array values as JSON array')
+                        : placeholder
                     }
-                    rows={3}
+                    rows={schemaType === 'array' ? 3 : 5}
                     className={cn(
                       'font-mono text-sm bg-white dark:bg-neutral-950 border-border',
                       hasError && 'border-red-500',
diff --git a/components/openapi/api-playground/request-executor.tsx b/components/openapi/api-playground/request-executor.tsx
index d8734319c..da9acda84 100644
--- a/components/openapi/api-playground/request-executor.tsx
+++ b/components/openapi/api-playground/request-executor.tsx
@@ -66,7 +66,6 @@ export async function executeRequest(
   // Build headers
   const headers: Record<string, string> = {
     Accept: 'application/json',
-    'Content-Type': 'application/json',
   };
 
   const headerParameters = operation.parameters?.filter((p) => p.in === 'header') || [];
@@ -90,7 +89,9 @@ export async function executeRequest(
   );
 
   let requestBody: any;
-  if (formData.body && (operation.requestBody || methodSupportsBody)) {
+  const shouldAttachBody = formData.body && (operation.requestBody || methodSupportsBody);
+
+  if (shouldAttachBody) {
     try {
       // Parse and re-stringify to validate JSON
       const parsedBody = JSON.parse(formData.body);
@@ -104,6 +105,10 @@ export async function executeRequest(
     console.warn(`Request body is required for ${operation.method} ${operation.path}`);
   }
 
+  if (requestBody !== undefined) {
+    headers['Content-Type'] = 'application/json';
+  }
+
   const startTime = performance.now();
 
   try {
diff --git a/components/openapi/api-playground/schema-utils.ts b/components/openapi/api-playground/schema-utils.ts
new file mode 100644
index 000000000..ea3b69f64
--- /dev/null
+++ b/components/openapi/api-playground/schema-utils.ts
@@ -0,0 +1,120 @@
+type JSONSchema = {
+  type?: string | string[];
+  anyOf?: JSONSchema[];
+  oneOf?: JSONSchema[];
+  allOf?: JSONSchema[];
+  [key: string]: any;
+};
+
+interface CoerceOptions {
+  strict?: boolean;
+  fieldName?: string;
+}
+
+const COMPOSITE_KEYS: Array<'anyOf' | 'oneOf' | 'allOf'> = ['anyOf', 'oneOf', 'allOf'];
+
+const normalizeType = (schemaType?: string | string[]) => {
+  if (!schemaType) return undefined;
+  if (typeof schemaType === 'string') {
+    return schemaType === 'null' ? undefined : schemaType;
+  }
+  if (Array.isArray(schemaType)) {
+    return schemaType.find((type) => type !== 'null');
+  }
+  return undefined;
+};
+
+export const resolveEffectiveSchema = (schema?: JSONSchema): JSONSchema | undefined => {
+  if (!schema) return undefined;
+
+  const normalizedType = normalizeType(schema.type);
+  if (normalizedType) {
+    return { ...schema, type: normalizedType };
+  }
+
+  for (const key of COMPOSITE_KEYS) {
+    const candidates = schema[key];
+    if (!Array.isArray(candidates)) continue;
+
+    for (const candidate of candidates) {
+      const resolved = resolveEffectiveSchema(candidate);
+      if (resolved?.type && resolved.type !== 'null') {
+        return resolved;
+      }
+    }
+
+    if (candidates.length > 0) {
+      return candidates[0];
+    }
+  }
+
+  return schema;
+};
+
+const formatErrorMessage = (fieldName: string | undefined, message: string) =>
+  fieldName ? `${fieldName} ${message}` : message;
+
+export const coerceValueForSchema = (
+  rawValue: string,
+  schema?: JSONSchema,
+  options?: CoerceOptions,
+) => {
+  if (rawValue === undefined || rawValue === null) return rawValue;
+  if (typeof rawValue !== 'string') return rawValue;
+
+  const trimmed = rawValue.trim();
+  if (!trimmed) return rawValue;
+  if (trimmed === 'null') return null;
+
+  const resolvedSchema = resolveEffectiveSchema(schema);
+  const targetType = resolvedSchema?.type;
+
+  if (targetType === 'object' || targetType === 'array') {
+    try {
+      return JSON.parse(trimmed);
+    } catch {
+      if (options?.strict) {
+        throw new Error(
+          formatErrorMessage(
+            options.fieldName,
+            `must be valid JSON ${targetType === 'array' ? 'array' : 'object'}`,
+          ),
+        );
+      }
+      console.warn('Failed to parse JSON body field value. Sending raw string instead.');
+      return rawValue;
+    }
+  }
+
+  if (targetType === 'integer' || targetType === 'number') {
+    const parsed = Number(trimmed);
+    if (Number.isNaN(parsed)) {
+      if (options?.strict) {
+        throw new Error(
+          formatErrorMessage(
+            options.fieldName,
+            `must be a valid ${targetType === 'integer' ? 'integer' : 'number'}`,
+          ),
+        );
+      }
+      return rawValue;
+    }
+
+    if (options?.strict && targetType === 'integer' && !Number.isInteger(parsed)) {
+      throw new Error(formatErrorMessage(options.fieldName, 'must be an integer'));
+    }
+
+    return parsed;
+  }
+
+  if (targetType === 'boolean') {
+    if (trimmed.toLowerCase() === 'true') return true;
+    if (trimmed.toLowerCase() === 'false') return false;
+    if (options?.strict) {
+      throw new Error(formatErrorMessage(options.fieldName, 'must be a boolean (true or false)'));
+    }
+    return rawValue;
+  }
+
+  return rawValue;
+};
diff --git a/content/docs/en/apis/chainhooks-api/reference/secrets/get-secret.mdx b/content/docs/en/apis/chainhooks-api/reference/secrets/get-secret.mdx
new file mode 100644
index 000000000..cea8aedb2
--- /dev/null
+++ b/content/docs/en/apis/chainhooks-api/reference/secrets/get-secret.mdx
@@ -0,0 +1,12 @@
+---
+title: Get consumer secret
+sidebarTitle: Get consumer secret
+description: Retrieves current event payload consumer secret
+full: true
+---
+
+<APIPage
+  document="./openapi/chainhook-api.json"
+  operations={[{ path: '/me/secret', method: 'get' }]}
+  hasHead={false}
+/>
diff --git a/content/docs/es/apis/chainhooks-api/reference/chainhooks/meta.json b/content/docs/es/apis/chainhooks-api/reference/chainhooks/meta.json
new file mode 100644
index 000000000..dd2beb039
--- /dev/null
+++ b/content/docs/es/apis/chainhooks-api/reference/chainhooks/meta.json
@@ -0,0 +1,14 @@
+{
+  "title": "Chainhooks",
+  "pages": [
+    "register-chainhook",
+    "get-chainhooks",
+    "get-chainhook",
+    "update-chainhook",
+    "delete-chainhook",
+    "evaluate-chainhook",
+    "update-chainhook-enabled",
+    "bulk-enable-chainhooks"
+  ],
+  "defaultOpen": false
+}
diff --git a/content/docs/es/apis/chainhooks-api/reference/info/meta.json b/content/docs/es/apis/chainhooks-api/reference/info/meta.json
new file mode 100644
index 000000000..0021087d5
--- /dev/null
+++ b/content/docs/es/apis/chainhooks-api/reference/info/meta.json
@@ -0,0 +1,5 @@
+{
+  "title": "Info",
+  "pages": ["status"],
+  "defaultOpen": false
+}
diff --git a/content/docs/es/apis/chainhooks-api/reference/secrets/get-secret.mdx b/content/docs/es/apis/chainhooks-api/reference/secrets/get-secret.mdx
new file mode 100644
index 000000000..dc565f7a5
--- /dev/null
+++ b/content/docs/es/apis/chainhooks-api/reference/secrets/get-secret.mdx
@@ -0,0 +1,7 @@
+---
+title: Obtener secreto del consumidor
+sidebarTitle: Obtener secreto del consumidor
+description: Recupera el secreto del consumidor de carga útil de evento actual
+full: true
+---
+<APIPage document="./openapi/chainhook-api.json" operations={[{ path: '/me/secret', method: 'get' }]} hasHead={false} />
diff --git a/content/docs/es/apis/chainhooks-api/reference/secrets/meta.json b/content/docs/es/apis/chainhooks-api/reference/secrets/meta.json
new file mode 100644
index 000000000..b0d23bca8
--- /dev/null
+++ b/content/docs/es/apis/chainhooks-api/reference/secrets/meta.json
@@ -0,0 +1,5 @@
+{
+  "title": "Secrets",
+  "pages": ["rotate-consumer-secret", "delete-consumer-secret"],
+  "defaultOpen": false
+}
diff --git a/idioma.lock b/idioma.lock
index fa7ad6dee..39656419e 100644
--- a/idioma.lock
+++ b/idioma.lock
@@ -1320,3 +1320,7 @@ files:
     content: c6ecc8fc0f88adea91073a9b00e2014a
     translations:
       es: true
+  content/docs/en/apis/chainhooks-api/reference/secrets/get-secret.mdx:
+    content: 8aae78d3892767598fb2a25ba26b9cb3
+    translations:
+      es: true
diff --git a/providers/api-credentials-provider.tsx b/providers/api-credentials-provider.tsx
index 1f305042d..0c0690090 100644
--- a/providers/api-credentials-provider.tsx
+++ b/providers/api-credentials-provider.tsx
@@ -1,7 +1,7 @@
 'use client';
 
 import type { ReactNode } from 'react';
-import { createContext, useContext, useMemo, useState } from 'react';
+import { createContext, useContext, useEffect, useMemo, useState } from 'react';
 
 type CredentialMap = Record<string, string>;
 
@@ -12,21 +12,51 @@ type ApiCredentialsContextValue = {
 };
 
 const ApiCredentialsContext = createContext<ApiCredentialsContextValue | undefined>(undefined);
+const STORAGE_KEY = 'hiro-api-playground-credentials';
 
 export function ApiCredentialsProvider({ children }: { children: ReactNode }) {
   const [credentials, setCredentials] = useState<CredentialMap>({});
 
+  useEffect(() => {
+    if (typeof window === 'undefined') return;
+    try {
+      const stored = window.sessionStorage.getItem(STORAGE_KEY);
+      if (!stored) return;
+      const parsed = JSON.parse(stored) as CredentialMap;
+      if (parsed && typeof parsed === 'object') {
+        setCredentials(parsed);
+      }
+    } catch (error) {
+      console.warn('Failed to load stored API credentials:', error);
+    }
+  }, []);
+
+  useEffect(() => {
+    if (typeof window === 'undefined') return;
+    try {
+      if (Object.keys(credentials).length === 0) {
+        window.sessionStorage.removeItem(STORAGE_KEY);
+        return;
+      }
+      window.sessionStorage.setItem(STORAGE_KEY, JSON.stringify(credentials));
+    } catch (error) {
+      console.warn('Failed to persist API credentials:', error);
+    }
+  }, [credentials]);
+
   const value = useMemo<ApiCredentialsContextValue>(
     () => ({
       getCredential: (id) => credentials[id] ?? '',
       setCredential: (id, value) => {
+        const trimmedValue = value.trim();
         setCredentials((prev) => {
-          if (!value.trim()) {
+          if (!trimmedValue) {
+            if (!(id in prev)) return prev;
             const updated = { ...prev };
             delete updated[id];
             return updated;
           }
-          return { ...prev, [id]: value.trim() };
+          return { ...prev, [id]: trimmedValue };
         });
       },
       clearCredential: (id) => {