diff --git a/docs/b2b-edition/specs/api-v3/address/address.yaml b/docs/b2b-edition/specs/api-v3/address/address.yaml
index 951a9cda5..1729fe64c 100644
--- a/docs/b2b-edition/specs/api-v3/address/address.yaml
+++ b/docs/b2b-edition/specs/api-v3/address/address.yaml
@@ -22,10 +22,9 @@ tags:
   - name: Addresses
 security:
   - X-Auth-Token: []
+    X-Store-Hash: []
 paths:
   /countries:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: Get a Country
       tags:
@@ -121,8 +120,6 @@ paths:
                     meta:
                       message: Resource not found
   /states:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: Get a State
       tags:
@@ -395,8 +392,6 @@ paths:
                   - code
                   - data
                   - meta
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     post:
       summary: Create a Company Address
       operationId: post-companies-companyId-addresses
@@ -515,7 +510,6 @@ paths:
                       message: "Parameter Error"
   '/addresses/{addressId}':
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - schema:
           type: string
         name: addressId
@@ -652,8 +646,6 @@ paths:
               schema:
                 $ref: '#/components/schemas/responseNotFound'
   /addresses/bulk:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     post:
       summary: Bulk Create Addresses
       operationId: post-addresses
@@ -887,8 +879,6 @@ paths:
                     meta:
                       message: "Parameter Error"
   /addresses/extra-fields:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: Get Address Extra Field Configs
       tags:
@@ -988,14 +978,6 @@ paths:
                   - meta
 components:
   parameters:
-    X-Store-Hash:
-      name: X-Store-Hash
-      in: header
-      required: true
-      schema:
-        type: string
-        example: abc123
-      description: The unique store hash associated with a BigCommerce store that has B2B Edition enabled.
     limit:
       name: limit
       in: query
@@ -1305,6 +1287,16 @@ components:
         - data
         - meta
   securitySchemes:
+    X-Store-Hash:
+      name: X-Store-Hash
+      description: |-
+        ### Authentication header
+
+        | Header | Argument | Description |
+        |:-------|:---------|:------------|
+        | `X-Store-Hash` | `store_hash` | The unique store hash associated with a BigCommerce store that has B2B Edition enabled. |
+      type: apiKey
+      in: header
     X-Auth-Token:
       name: X-Auth-Token
       description: |-
diff --git a/docs/b2b-edition/specs/api-v3/channel/channel.yaml b/docs/b2b-edition/specs/api-v3/channel/channel.yaml
index 3f18d9549..f755478d2 100644
--- a/docs/b2b-edition/specs/api-v3/channel/channel.yaml
+++ b/docs/b2b-edition/specs/api-v3/channel/channel.yaml
@@ -21,12 +21,11 @@ servers:
   - url: 'https://api-b2b.bigcommerce.com/api/v3/io'
 security:
   - X-Auth-Token: []
+    X-Store-Hash: []
 tags:
   - name: Channels
 paths:
   /channels:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: "Get all Channels"
       tags:
@@ -72,7 +71,6 @@ paths:
                     example: "Multi storefront is not enabled"
   /channels/{channel_id}:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - name: channel_id
         in: path
         required: true
@@ -137,15 +135,6 @@ paths:
                     description: Error message.
                     example: "Channel does not exist"
 components:
-  parameters:
-    X-Store-Hash:
-      name: X-Store-Hash
-      in: header
-      required: true
-      schema:
-        type: string
-        example: abc123
-      description: The unique store hash associated with a BigCommerce store that has B2B Edition enabled.
   schemas:
     Channel:
       type: object
@@ -213,6 +202,16 @@ components:
           description: "The [Unix Timestap](https://www.unixtimestamp.com/) last update date for the channel."
           example: "1750437336"
   securitySchemes:
+    X-Store-Hash:
+      name: X-Store-Hash
+      description: |-
+        ### Authentication header
+
+        | Header | Argument | Description |
+        |:-------|:---------|:------------|
+        | `X-Store-Hash` | `store_hash` | The unique store hash associated with a BigCommerce store that has B2B Edition enabled. |
+      type: apiKey
+      in: header
     X-Auth-Token:
       name: X-Auth-Token
       description: |-
diff --git a/docs/b2b-edition/specs/api-v3/company/company.yaml b/docs/b2b-edition/specs/api-v3/company/company.yaml
index 9a05525a5..a5620700a 100644
--- a/docs/b2b-edition/specs/api-v3/company/company.yaml
+++ b/docs/b2b-edition/specs/api-v3/company/company.yaml
@@ -110,6 +110,7 @@ servers:
   - url: "https://api-b2b.bigcommerce.com/api/v3/io"
 security:
   - X-Auth-Token: []
+  - X-Store-Hash: []
 tags:
   - name: Companies
   - name: Company Roles and Permissions
@@ -117,8 +118,6 @@ tags:
 
 paths:
   /companies:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       tags:
         - Companies
@@ -487,7 +486,6 @@ paths:
       x-codegen-request-body-name: body
   /companies/{companyId}:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/companyId"
     get:
       tags:
@@ -631,7 +629,6 @@ paths:
                       message: This resource is not found.
   /customer-groups/{customerGroupId}/companies:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - name: customerGroupId
         in: path
         required: true
@@ -777,8 +774,6 @@ paths:
         "404":
           $ref: "#/components/responses/ERROR_404_Data"
   /companies/bulk:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     post:
       tags:
         - Companies
@@ -1064,7 +1059,6 @@ paths:
       x-codegen-request-body-name: body
   /companies/{companyId}/catalogs:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/companyId"
     put:
       tags:
@@ -1090,7 +1084,6 @@ paths:
           description: "Not Allowed; occurs if the store is using Independent Companies behavior"
   /companies/{companyId}/status:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/companyId"
     put:
       tags:
@@ -1118,8 +1111,6 @@ paths:
         "200":
           $ref: "#/components/responses/RESPONSE_200_UPDATE"
   /companies/extra-fields:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       tags:
         - Companies
@@ -1273,8 +1264,6 @@ paths:
                                 - Manufacturing
                           x-internal: false
   /companies/permissions:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       tags:
         - Company Roles and Permissions
@@ -1379,7 +1368,6 @@ paths:
       x-internal: false
   /companies/permissions/{permissionId}:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - name: permissionId
         in: path
         required: true
@@ -1458,8 +1446,6 @@ paths:
           $ref: "#/components/responses/RESPONSE_200_Base"
       x-internal: false
   /companies/roles:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       tags:
         - Company Roles and Permissions
@@ -1565,7 +1551,6 @@ paths:
       x-internal: false
   /companies/roles/{roleId}:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - name: roleId
         in: path
         required: true
@@ -1661,7 +1646,6 @@ paths:
       x-internal: false
   /companies/{companyId}/attachments:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/companyId"
     get:
       tags:
@@ -1711,7 +1695,6 @@ paths:
           $ref: "#/components/responses/RESPONSE_200_ATTACHMENT"
   /companies/{companyId}/attachments/{attachmentId}:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/companyId"
       - name: attachmentId
         in: path
@@ -1732,7 +1715,6 @@ paths:
           $ref: "#/components/responses/RESPONSE_200_Base"
   /companies/{companyId}/subsidiaries:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/companyId"
     get:
       tags:
@@ -1821,7 +1803,6 @@ paths:
           $ref: "#/components/responses/ERROR_404_Parameter"
   /companies/{companyId}/subsidiaries/{childCompanyId}:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/companyId"
       - name: childCompanyId
         in: path
@@ -1868,7 +1849,6 @@ paths:
                                 "1": Invalid child company ID.
   /companies/{companyId}/parent:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/companyId"
     post:
       tags:
@@ -1948,7 +1928,6 @@ paths:
                       "1": The parent company has reached the maximum layer.
   /companies/{companyId}/hierarchy:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/companyId"
       - $ref: "#/components/parameters/paginationOffset"
       - $ref: "#/components/parameters/paginationLimit"
@@ -2659,14 +2638,6 @@ components:
                 meta:
                   message: SUCCESS
   parameters:
-    X-Store-Hash:
-      name: X-Store-Hash
-      in: header
-      required: true
-      schema:
-        type: string
-        example: abc123
-      description: The unique store hash associated with a BigCommerce store that has B2B Edition enabled.
     paginationLimit:
       name: limit
       in: query
@@ -2692,6 +2663,16 @@ components:
       description: Unique numeric ID of the Company account.
       example: 123456
   securitySchemes:
+    X-Store-Hash:
+      name: X-Store-Hash
+      description: |-
+        ### Authentication header
+
+        | Header | Argument | Description |
+        |:-------|:---------|:------------|
+        | `X-Store-Hash` | `store_hash` | The unique store hash associated with a BigCommerce store that has B2B Edition enabled. |
+      type: apiKey
+      in: header
     X-Auth-Token:
       name: X-Auth-Token
       description: |-
diff --git a/docs/b2b-edition/specs/api-v3/invoice-management.yaml b/docs/b2b-edition/specs/api-v3/invoice-management.yaml
index be6c1e7d7..0fc5b7422 100644
--- a/docs/b2b-edition/specs/api-v3/invoice-management.yaml
+++ b/docs/b2b-edition/specs/api-v3/invoice-management.yaml
@@ -19,6 +19,7 @@ servers:
   - url: "https://api-b2b.bigcommerce.com/api/v3/io/ip"
 security:
   - X-Auth-Token: []
+    X-Store-Hash: []
 tags:
   - name: Invoice
     description: Invoice
@@ -27,15 +28,6 @@ tags:
   - name: Receipt
     description: Receipt
 components:
-  parameters:
-    X-Store-Hash:
-      name: X-Store-Hash
-      in: header
-      required: true
-      schema:
-        type: string
-        example: abc123
-      description: The unique store hash associated with a BigCommerce store that has B2B Edition enabled.
   responses:
     "Invoice404":
       description: Example response
@@ -269,6 +261,16 @@ components:
                   message: Not Found Error
   schemas: {}
   securitySchemes:
+    X-Store-Hash:
+      name: X-Store-Hash
+      description: |-
+        ### Authentication header
+
+        | Header | Argument | Description |
+        |:-------|:---------|:------------|
+        | `X-Store-Hash` | `store_hash` | The unique store hash associated with a BigCommerce store that has B2B Edition enabled. |
+      type: apiKey
+      in: header
     X-Auth-Token:
       name: X-Auth-Token
       description: |-
@@ -291,7 +293,6 @@ components:
 paths:
   "/invoices/{invoiceId}":
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - schema:
           type: string
         name: invoiceId
@@ -1392,8 +1393,6 @@ paths:
                       message: Bad Requests Error
       tags:
         - Invoice
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: Get invoices
       operationId: get-invoices
@@ -1625,7 +1624,6 @@ paths:
   /invoices/export: {}
   "/orders/{orderId}/invoices":
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - schema:
           type: number
         name: orderId
@@ -1697,7 +1695,6 @@ paths:
       parameters: []
   "/invoices/{invoiceId}/download-pdf":
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - schema:
           type: string
         name: invoiceId
@@ -1768,15 +1765,12 @@ paths:
         - Invoice
   "/invoices/{invoiceId}/send-mail":
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - schema:
           type: string
         name: invoiceId
         in: path
         required: true
   /invoices/extra-fields:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: Get invoice extra field configs
       tags:
@@ -1804,8 +1798,6 @@ paths:
         - $ref: '../../specs/api-v3/user/user.yaml#/components/parameters/limit'
 
   /payments:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: Get Payments
       tags:
@@ -2266,7 +2258,6 @@ paths:
           description: Query by BigCommerce Channel IDs. This parameter is not needed if you don't have multiple storefront channels.
   "/payments/{paymentId}":
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - schema:
           type: number
         name: paymentId
@@ -2602,7 +2593,6 @@ paths:
       parameters: []
   "/payments/{paymentId}/operations":
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - schema:
           type: number
         name: paymentId
@@ -2744,7 +2734,6 @@ paths:
         description: ""
   "/payments/{paymentId}/processing-status":
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - schema:
           type: number
         name: paymentId
@@ -2813,7 +2802,6 @@ paths:
                 - processingStatus
   "/payments/{paymentId}/transactions":
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - schema:
           type: number
         name: paymentId
@@ -3050,7 +3038,6 @@ paths:
                   fundingStatus: "2"
   "/payments/offline/{paymentId}":
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - schema:
           type: number
         name: paymentId
@@ -3181,8 +3168,6 @@ paths:
                   fundingStatus: 2
 
   /receipts:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: Get receipts
       responses:
@@ -3474,7 +3459,6 @@ paths:
         - Receipt
   "/receipts/{receiptId}":
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - schema:
           type: string
         name: receiptId
@@ -3682,8 +3666,6 @@ paths:
           $ref: "#/components/responses/Receipt404"
       description: Delete a receipt
   /receipt-lines:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: Get all receipt lines
       tags:
@@ -4228,7 +4210,6 @@ paths:
           description: The response sorted by which field
       description: "Get lines of a receipt, with pagination data"
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - schema:
           type: string
         name: receiptId
@@ -4237,7 +4218,6 @@ paths:
         description: The unique ID of the receipt.
   "/receipts/{receiptId}/lines/{receiptLineId}":
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - schema:
           type: string
         name: receiptId
diff --git a/docs/b2b-edition/specs/api-v3/order/order.yaml b/docs/b2b-edition/specs/api-v3/order/order.yaml
index cd7f59b66..344ae7dc3 100644
--- a/docs/b2b-edition/specs/api-v3/order/order.yaml
+++ b/docs/b2b-edition/specs/api-v3/order/order.yaml
@@ -51,8 +51,6 @@ tags:
     description: Managing orders placed by buyers on stores using B2B Edition.
 paths:
   /orders:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: Get All Orders
       tags:
@@ -578,8 +576,6 @@ paths:
                   - code
                   - data
   '/customers/{customerId}/orders/b2b':
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     put:
       tags:
         - Orders
@@ -646,8 +642,6 @@ paths:
                   - code
                   - data
   /orders/extra-fields:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: Get Order Extra Field Configs
       tags:
@@ -676,14 +670,6 @@ paths:
                             - $ref: '#/components/schemas/orderExtraFields'
 components:
   parameters:
-    X-Store-Hash:
-      name: X-Store-Hash
-      in: header
-      required: true
-      schema:
-        type: string
-        example: abc123
-      description: The unique store hash associated with a BigCommerce store that has B2B Edition enabled.
     limit:
       name: limit
       in: query
@@ -1405,6 +1391,16 @@ components:
               - meta
   examples: {}
   securitySchemes:
+    X-Store-Hash:
+      name: X-Store-Hash
+      description: |-
+        ### Authentication header
+
+        | Header | Argument | Description |
+        |:-------|:---------|:------------|
+        | `X-Store-Hash` | `store_hash` | The unique store hash associated with a BigCommerce store that has B2B Edition enabled. |
+      type: apiKey
+      in: header
     X-Auth-Token:
       name: X-Auth-Token
       description: |-
@@ -1425,4 +1421,5 @@ components:
       type: apiKey
       in: header
 security:
-  - authToken: []
+  - X-Auh-Token: []
+    X-Store-Hash: []
diff --git a/docs/b2b-edition/specs/api-v3/payment/payment.yaml b/docs/b2b-edition/specs/api-v3/payment/payment.yaml
index 054ff345f..5c7400012 100644
--- a/docs/b2b-edition/specs/api-v3/payment/payment.yaml
+++ b/docs/b2b-edition/specs/api-v3/payment/payment.yaml
@@ -30,13 +30,12 @@ servers:
   - url: 'https://api-b2b.bigcommerce.com/api/v3/io'
 security:
   - X-Auth-Token: []
+    X-Store-Hash: []
 tags:
   - name: Payment
     description: Company payment & store payment manage.
 paths:
   /payments:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       tags:
         - Payment
@@ -67,7 +66,6 @@ paths:
                               $ref: "#/components/schemas/paymentTitle"
   /companies/{companyId}/payments:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/companyId"
     get:
       tags:
@@ -181,8 +179,6 @@ paths:
                     data:
                       errMsg: "Company Does not Exist"
   /company-payment-methods:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       tags:
         - Payment
@@ -245,7 +241,6 @@ paths:
                               $ref: "#/components/schemas/paymentTitle"
   /companies/{companyId}/credit:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/companyId"
     get:
       tags:
@@ -310,7 +305,6 @@ paths:
                         $ref: "#/components/schemas/creditStatus"
   /companies/{companyId}/payment-terms:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/companyId"
     get:
       tags:
@@ -469,6 +463,16 @@ components:
               description: "Human-readable status message."
 
   securitySchemes:
+    X-Store-Hash:
+      name: X-Store-Hash
+      description: |-
+        ### Authentication header
+
+        | Header | Argument | Description |
+        |:-------|:---------|:------------|
+        | `X-Store-Hash` | `store_hash` | The unique store hash associated with a BigCommerce store that has B2B Edition enabled. |
+      type: apiKey
+      in: header
     X-Auth-Token:
       name: X-Auth-Token
       description: |-
@@ -489,14 +493,6 @@ components:
       type: apiKey
       in: header
   parameters:
-    X-Store-Hash:
-      name: X-Store-Hash
-      in: header
-      required: true
-      schema:
-        type: string
-        example: abc123
-      description: The unique store hash associated with a BigCommerce store that has B2B Edition enabled.
     orderBy:
       name: orderBy
       in: query
diff --git a/docs/b2b-edition/specs/api-v3/quote/quote.yaml b/docs/b2b-edition/specs/api-v3/quote/quote.yaml
index 0a3e5ffca..9904fe002 100644
--- a/docs/b2b-edition/specs/api-v3/quote/quote.yaml
+++ b/docs/b2b-edition/specs/api-v3/quote/quote.yaml
@@ -69,13 +69,12 @@ servers:
   - url: https://api-b2b.bigcommerce.com/api/v3/io
 security:
   - X-Auth-Token: []
+    X-Store-Hash: []
 tags:
   - name: Quotes
     description: Request for Quote.
 paths:
   /rfq:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       tags:
         - Quotes
@@ -421,8 +420,6 @@ paths:
                     meta:
                       message: "Grand total amount not match for product list details"
   /rfq/custom/shipping-methods:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       tags:
         - Quotes
@@ -467,8 +464,6 @@ paths:
                 meta:
                   message: "Custom shipping is not enabled"
   /rfq/emails:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     post:
       tags:
         - Quotes
@@ -581,8 +576,6 @@ paths:
                     meta:
                       message: "Invalid choice of email language"
   /rfq/extra-fields:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       tags:
         - Quotes
@@ -631,7 +624,6 @@ paths:
                             $ref: "#/components/schemas/responsePagination"
   /rfq/{quote_id}:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/quoteId"
     get:
       tags:
@@ -718,7 +710,6 @@ paths:
                 $ref: "#/components/schemas/responseWithMessage"
   /rfq/{quote_id}/checkout:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/quoteId"
     post:
       tags:
@@ -783,7 +774,6 @@ paths:
                       message: "Draft Quote can not be ordered"
   /rfq/{quote_id}/ordered:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/quoteId"
     post:
       tags:
@@ -839,7 +829,6 @@ paths:
                       message: "Invalid BigCommerce order"
   /rfq/{quote_id}/pdf-export:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/quoteId"
     post:
       tags:
@@ -882,7 +871,6 @@ paths:
                             example: "https://s3-us-west-2.amazonaws.com/bundleb2b-v2.0-quote-prod/B2B_Store%3AQN1234.pdf"
   /rfq/{quote_id}/shipping-rate:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/quoteId"
     put:
       tags:
@@ -983,7 +971,6 @@ paths:
                   message: "Your quote does not have any shipping rate."
   /rfq/{quote_id}/shipping-rates:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: "#/components/parameters/quoteId"
     get:
       tags:
@@ -1866,14 +1853,6 @@ components:
           description: "The number of records returned per page."
           default: 10
   parameters:
-    X-Store-Hash:
-      name: X-Store-Hash
-      in: header
-      required: true
-      schema:
-        type: string
-        example: abc123
-      description: The unique store hash associated with a BigCommerce store that has B2B Edition enabled.
     offset:
       name: offset
       in: query
@@ -1897,6 +1876,16 @@ components:
       description: "The internal numeric ID of the sales quote."
       example: 123456
   securitySchemes:
+    X-Store-Hash:
+      name: X-Store-Hash
+      description: |-
+        ### Authentication header
+
+        | Header | Argument | Description |
+        |:-------|:---------|:------------|
+        | `X-Store-Hash` | `store_hash` | The unique store hash associated with a BigCommerce store that has B2B Edition enabled. |
+      type: apiKey
+      in: header
     X-Auth-Token:
       name: X-Auth-Token
       description: |-
diff --git a/docs/b2b-edition/specs/api-v3/sales_staff/sales_staff.yaml b/docs/b2b-edition/specs/api-v3/sales_staff/sales_staff.yaml
index 6d0a37679..d0b0c6824 100644
--- a/docs/b2b-edition/specs/api-v3/sales_staff/sales_staff.yaml
+++ b/docs/b2b-edition/specs/api-v3/sales_staff/sales_staff.yaml
@@ -21,12 +21,11 @@ servers:
   - url: https://api-b2b.bigcommerce.com/api/v3/io
 security:
   - X-Auth-Token: []
+    X-Store-Hash: []
 tags:
   - name: Sales Staff
 paths:
   /sales-staffs:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       tags:
         - Sales Staff
@@ -108,7 +107,6 @@ paths:
                         default: 200
   /sales-staffs/{salesStaffId}:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - name: salesStaffId
         in: path
         required: true
@@ -257,15 +255,6 @@ paths:
                             type: string
                             example: "Must be a valid boolean."
 components:
-  parameters:
-    X-Store-Hash:
-      name: X-Store-Hash
-      in: header
-      required: true
-      schema:
-        type: string
-        example: abc123
-      description: The unique store hash associated with a BigCommerce store that has B2B Edition enabled.
   schemas:
     companyId:
       type: integer
@@ -310,6 +299,16 @@ components:
           description: "The total number of items matching the query."
           example: 179
   securitySchemes:
+    X-Store-Hash:
+      name: X-Store-Hash
+      description: |-
+        ### Authentication header
+
+        | Header | Argument | Description |
+        |:-------|:---------|:------------|
+        | `X-Store-Hash` | `store_hash` | The unique store hash associated with a BigCommerce store that has B2B Edition enabled. |
+      type: apiKey
+      in: header
     X-Auth-Token:
       name: X-Auth-Token
       description: |-
diff --git a/docs/b2b-edition/specs/api-v3/shopping_list/shopping_list.yaml b/docs/b2b-edition/specs/api-v3/shopping_list/shopping_list.yaml
index 4cb7227ec..f50cf6e87 100644
--- a/docs/b2b-edition/specs/api-v3/shopping_list/shopping_list.yaml
+++ b/docs/b2b-edition/specs/api-v3/shopping_list/shopping_list.yaml
@@ -15,13 +15,12 @@ servers:
   - url: 'https://api-b2b.bigcommerce.com/api/v3/io'
 security:
   - X-Auth-Token: []
+    X-Store-Hash: []
 tags:
   - name: Shopping List
     description: Shopping List management.
 paths:
   /shopping-list:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: Get Shopping Lists
       tags:
@@ -302,7 +301,6 @@ paths:
           name: limit
           description: Pagination limit for shopping list items
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: '#/components/parameters/shoppingListId'
     put:
       summary: Update a Shopping List
@@ -471,7 +469,6 @@ paths:
           description: 'B2B Edition buyer user ID, you can enter a user ID for check if this user can delete this shopping list.'
   '/shopping-list/{shoppingListId}/items/{itemId}':
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - schema:
           type: string
         name: shoppingListId
@@ -543,14 +540,6 @@ paths:
       parameters: []
 components:
   parameters:
-    X-Store-Hash:
-      name: X-Store-Hash
-      in: header
-      required: true
-      schema:
-        type: string
-        example: abc123
-      description: The unique store hash associated with a BigCommerce store that has B2B Edition enabled.
     shoppingListId:
       name: shoppingListId
       in: path
@@ -866,6 +855,16 @@ components:
                 meta:
                   message: Server Error
   securitySchemes:
+    X-Store-Hash:
+      name: X-Store-Hash
+      description: |-
+        ### Authentication header
+
+        | Header | Argument | Description |
+        |:-------|:---------|:------------|
+        | `X-Store-Hash` | `store_hash` | The unique store hash associated with a BigCommerce store that has B2B Edition enabled. |
+      type: apiKey
+      in: header
     X-Auth-Token:
       name: X-Auth-Token
       description: |-
diff --git a/docs/b2b-edition/specs/api-v3/super_admin/super_admin.yaml b/docs/b2b-edition/specs/api-v3/super_admin/super_admin.yaml
index da85fde4a..ff935dc38 100644
--- a/docs/b2b-edition/specs/api-v3/super_admin/super_admin.yaml
+++ b/docs/b2b-edition/specs/api-v3/super_admin/super_admin.yaml
@@ -22,13 +22,12 @@ servers:
   - url: 'https://api-b2b.bigcommerce.com/api/v3/io'
 security:
   - X-Auth-Token: []
+    X-Store-Hash: []
 tags:
   - name: Super Admin                
 
 paths:
   /super-admins:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     post:
       summary: Create a Super Admin
       description: |-
@@ -99,8 +98,6 @@ paths:
                             default: "The user already exists."
 
   /super-admins/bulk:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     post:
       summary: Create Super Admins (Batch)
       description: |-
@@ -231,8 +228,6 @@ paths:
                                 default: "This field is required"
 
   /super-admins/companies:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: Get All Companies with Assigned Super Admins
       description: |-
@@ -312,7 +307,6 @@ paths:
 
   /super-admins/{superAdminId}:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: '#/components/parameters/superAdminId'
     put:
       summary: Update Super Admin Company Assignments
@@ -359,7 +353,6 @@ paths:
 
   /super-admins/{superAdminId}/companies:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: '#/components/parameters/superAdminId'
     get:
       summary: Get A Super Admin's Assigned Companies
@@ -394,7 +387,6 @@ paths:
 
   /super-admins/info/{superAdminId}:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: '#/components/parameters/superAdminId'
     get:
       summary: Get Super Admin Details
@@ -470,8 +462,6 @@ paths:
           $ref: '#/components/responses/404'
 
   /companies/super-admins:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: Get All Super Admins with Assigned Companies
       description: |-
@@ -541,7 +531,6 @@ paths:
 
   /companies/{companyId}/super-admins:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - $ref: '#/components/parameters/companyId'
     get:
       summary: Get Super Admins Assigned to a Company
@@ -626,6 +615,16 @@ paths:
 
 components:
   securitySchemes:
+    X-Store-Hash:
+      name: X-Store-Hash
+      description: |-
+        ### Authentication header
+
+        | Header | Argument | Description |
+        |:-------|:---------|:------------|
+        | `X-Store-Hash` | `store_hash` | The unique store hash associated with a BigCommerce store that has B2B Edition enabled. |
+      type: apiKey
+      in: header
     X-Auth-Token:
       name: X-Auth-Token
       description: |-
@@ -806,14 +805,6 @@ components:
             message:
               type: string
   parameters:
-    X-Store-Hash:
-      name: X-Store-Hash
-      in: header
-      required: true
-      schema:
-        type: string
-        example: abc123
-      description: The unique store hash associated with a BigCommerce store that has B2B Edition enabled.
     extraFields:
       name: isIncludeExtraFields
       in: query
diff --git a/docs/b2b-edition/specs/api-v3/user/user.yaml b/docs/b2b-edition/specs/api-v3/user/user.yaml
index 83842b084..26afb5c08 100644
--- a/docs/b2b-edition/specs/api-v3/user/user.yaml
+++ b/docs/b2b-edition/specs/api-v3/user/user.yaml
@@ -30,12 +30,11 @@ servers:
   - url: 'https://api-b2b.bigcommerce.com/api/v3/io'
 security:
   - X-Auth-Token: []
+    X-Store-Hash: []
 tags:
   - name: Users
 paths:
   /users:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: Get All B2B users
       description: Returns a paginated list of B2B users with optional filters.
@@ -198,8 +197,6 @@ paths:
         '422':
           $ref: "#/components/responses/post422"
   /users/bulk:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     post:
       summary: Bulk Create Users
       description: |-
@@ -260,7 +257,6 @@ paths:
           $ref: "#/components/responses/post422"
   /users/{userId}:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - name: userId
         in: path
         required: true
@@ -406,7 +402,6 @@ paths:
                             default: "The last user in company can not be deleted."
   /users/customer/{customerId}:
     parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
       - name: customerId
         in: path
         required: true
@@ -439,8 +434,6 @@ paths:
         '404':
           $ref: "#/components/responses/userId404"
   /users/extra-fields:
-    parameters:
-      - $ref: "#/components/parameters/X-Store-Hash"
     get:
       summary: List extra fields for users
       description: Returns paginated list of extra field definitions for users.
@@ -791,14 +784,6 @@ components:
                         type: string
                         default: "User matching query does not exist."
   parameters:
-    X-Store-Hash:
-      name: X-Store-Hash
-      in: header
-      required: true
-      schema:
-        type: string
-        example: abc123
-      description: The unique store hash associated with a BigCommerce store that has B2B Edition enabled.
     limit:
       name: limit
       in: query
@@ -831,6 +816,16 @@ components:
       schema:
         type: integer
   securitySchemes:
+    X-Store-Hash:
+      name: X-Store-Hash
+      description: |-
+        ### Authentication header
+
+        | Header | Argument | Description |
+        |:-------|:---------|:------------|
+        | `X-Store-Hash` | `store_hash` | The unique store hash associated with a BigCommerce store that has B2B Edition enabled. |
+      type: apiKey
+      in: header
     X-Auth-Token:
       name: X-Auth-Token
       description: |-