From 48c718e9a07c7731fd6523bd775b4debb4f8e150 Mon Sep 17 00:00:00 2001
From: Chris Norman <90391591+asos-chrisnorman@users.noreply.github.com>
Date: Fri, 10 Nov 2023 17:07:44 +0000
Subject: [PATCH 1/2] Update
 integration_account_partner_business_identity_value.go

Add underscore to allowed characters.
---
 .../integration_account_partner_business_identity_value.go    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/internal/services/logic/validate/integration_account_partner_business_identity_value.go b/internal/services/logic/validate/integration_account_partner_business_identity_value.go
index a5e5ec7df11b..dc44761de08c 100644
--- a/internal/services/logic/validate/integration_account_partner_business_identity_value.go
+++ b/internal/services/logic/validate/integration_account_partner_business_identity_value.go
@@ -23,8 +23,8 @@ func IntegrationAccountPartnerBusinessIdentityValue() pluginsdk.SchemaValidateFu
 			return
 		}
 
-		if !regexp.MustCompile(`^[A-Za-z0-9-() .]+$`).MatchString(v) {
-			errors = append(errors, fmt.Errorf("%q contains only letters, numbers, dots, parentheses and hyphens", k))
+		if !regexp.MustCompile(`^[A-Za-z0-9-() ._]+$`).MatchString(v) {
+			errors = append(errors, fmt.Errorf("%q contains only letters, numbers, dots, parentheses, hyphens and underscores", k))
 			return
 		}
 

From 467a00f52948f90ac58dd1878e6c3c8e56c69708 Mon Sep 17 00:00:00 2001
From: Chris Norman <90391591+asos-chrisnorman@users.noreply.github.com>
Date: Fri, 10 Nov 2023 18:14:21 +0000
Subject: [PATCH 2/2] Update integration_account_certificate_name.go

Add underscores to allowed characters
---
 .../logic/validate/integration_account_certificate_name.go    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/internal/services/logic/validate/integration_account_certificate_name.go b/internal/services/logic/validate/integration_account_certificate_name.go
index d7d59f3731cb..1e985b53fbd4 100644
--- a/internal/services/logic/validate/integration_account_certificate_name.go
+++ b/internal/services/logic/validate/integration_account_certificate_name.go
@@ -23,8 +23,8 @@ func IntegrationAccountCertificateName() pluginsdk.SchemaValidateFunc {
 			return
 		}
 
-		if !regexp.MustCompile(`^[A-Za-z0-9-().]+$`).MatchString(v) {
-			errors = append(errors, fmt.Errorf("%q contains only letters, numbers, dots, parentheses and hyphens.", k))
+		if !regexp.MustCompile(`^[A-Za-z0-9-()._]+$`).MatchString(v) {
+			errors = append(errors, fmt.Errorf("%q contains only letters, numbers, dots, parentheses, hyphens and underscores.", k))
 			return
 		}