diff --git a/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/Congratulations.tsx b/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/Congratulations.tsx
index 7eb1948a1213..81d5222b73b4 100644
--- a/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/Congratulations.tsx
+++ b/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/Congratulations.tsx
@@ -89,14 +89,10 @@ const ModuleWrapper = styled.div`
 `
 
 export interface CongratulationsProps {
-  courseInstanceId: string
   modules: Array<UserModuleCompletionStatus>
 }
 
-const Congratulations: React.FC<React.PropsWithChildren<CongratulationsProps>> = ({
-  courseInstanceId,
-  modules,
-}) => {
+const Congratulations: React.FC<React.PropsWithChildren<CongratulationsProps>> = ({ modules }) => {
   const { t } = useTranslation()
 
   const someModuleCompleted = modules.some((module) => module.completed)
@@ -126,7 +122,7 @@ const Congratulations: React.FC<React.PropsWithChildren<CongratulationsProps>> =
             .map((module) => (
               <ModuleCard
                 key={module.module_id}
-                courseInstanceId={courseInstanceId}
+                certificateConfigurationId={module.certificate_configuration_id}
                 module={module}
               />
             ))}
diff --git a/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/CongratulationsLinks.tsx b/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/CongratulationsLinks.tsx
index 230475650610..ed656cd0a976 100644
--- a/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/CongratulationsLinks.tsx
+++ b/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/CongratulationsLinks.tsx
@@ -24,12 +24,12 @@ const StyledLink = styled.a`
 `
 
 export interface CongratulationsLinksProps {
-  courseInstanceId: string
+  certificateConfigurationId: string | null
   module: UserModuleCompletionStatus
 }
 
 const CongratulationsLinks: React.FC<React.PropsWithChildren<CongratulationsLinksProps>> = ({
-  courseInstanceId,
+  certificateConfigurationId,
   module,
 }) => {
   const { t } = useTranslation()
@@ -49,9 +49,9 @@ const CongratulationsLinks: React.FC<React.PropsWithChildren<CongratulationsLink
           </Button>
         </a>
       )}
-      {module.certification_enabled && (
+      {module.certification_enabled && certificateConfigurationId && (
         <a
-          href={`/module-certificate?module=${module.module_id}&instance=${courseInstanceId}`}
+          href={`/generate-certificate?module=${module.module_id}&ccid=${certificateConfigurationId}`}
           aria-label={`Generate certificate for completing ${module.name}`}
         >
           <Button variant="tertiary" size="large" disabled={!module.completed}>
diff --git a/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/ModuleCard.tsx b/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/ModuleCard.tsx
index f8cdb509dc43..b1b5821c90e5 100644
--- a/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/ModuleCard.tsx
+++ b/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/ModuleCard.tsx
@@ -80,12 +80,12 @@ const StyledFailedIcon = styled(FailedIcon)`
 `
 
 export interface ModuleCardProps {
-  courseInstanceId: string
+  certificateConfigurationId: string | null
   module: UserModuleCompletionStatus
 }
 
 const ModuleCard: React.FC<React.PropsWithChildren<ModuleCardProps>> = ({
-  courseInstanceId,
+  certificateConfigurationId,
   module,
 }) => {
   const { t } = useTranslation()
@@ -111,7 +111,10 @@ const ModuleCard: React.FC<React.PropsWithChildren<ModuleCardProps>> = ({
       >
         {module.name}
       </h2>
-      <CongratulationsLinks courseInstanceId={courseInstanceId} module={module} />
+      <CongratulationsLinks
+        certificateConfigurationId={certificateConfigurationId}
+        module={module}
+      />
     </Wrapper>
   )
 }
diff --git a/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/index.tsx b/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/index.tsx
index 2c75ee5df5bb..83eb1103456b 100644
--- a/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/index.tsx
+++ b/services/course-material/src/components/ContentRenderer/moocfi/CongratulationsBlock/index.tsx
@@ -36,10 +36,7 @@ const CongratulationsBlock: React.FC<React.PropsWithChildren<unknown>> = () => {
           {/* This block is only visible after the default module is completed.*/}
           {courseInstanceId && getModuleCompletions.data.some((x) => x.default && x.completed) && (
             <BreakFromCentered sidebar={false}>
-              <Congratulations
-                courseInstanceId={courseInstanceId}
-                modules={getModuleCompletions.data}
-              />
+              <Congratulations modules={getModuleCompletions.data} />
             </BreakFromCentered>
           )}
         </>
diff --git a/services/headless-lms/migrations/20231201093550_add_combined_certificates_table.up.sql b/services/headless-lms/migrations/20231201093550_add_combined_certificates_table.up.sql
index 0613707b64c0..cca9e3bf9c7d 100644
--- a/services/headless-lms/migrations/20231201093550_add_combined_certificates_table.up.sql
+++ b/services/headless-lms/migrations/20231201093550_add_combined_certificates_table.up.sql
@@ -23,14 +23,6 @@ COMMENT ON COLUMN certificate_configuration_to_requirements.deleted_at IS 'Times
 COMMENT ON COLUMN certificate_configuration_to_requirements.certificate_configuration_id IS 'Identifies the certificate this requirement is for.';
 COMMENT ON COLUMN certificate_configuration_to_requirements.course_instance_id IS 'If defined, the referred course instance is a requirement for this certificate. If multiple course instances are a requirement for a certificate (multiple rows in this table), the user be on any of those course instances. This is because a user can be on only one course instance at a time.';
 COMMENT ON COLUMN certificate_configuration_to_requirements.course_module_id IS 'If defined, the referred course module is a requirement for this certificate. If multiple course modules are a requirement for a certificate (multiple rows in this table), the user has to complete all of those course modules.';
-ALTER TABLE certificate_configuration_to_requirements
-ADD CONSTRAINT one_requirement_per_row CHECK (
-    num_nonnulls(
-      course_instance_id,
-      course_module_id
-    ) = 1
-  );
-COMMENT ON CONSTRAINT one_requirement_per_row ON certificate_configuration_to_requirements IS 'Each row can define only one requirement. If you want multiple requirements for a certificate, add more rows.';
 -- Generated certificates cannot no longer refer directly refer to the requirements as there may be many of them
 -- We'll migrate the table to refer to the configuration instead
 ALTER TABLE generated_certificates
diff --git a/services/headless-lms/models/src/library/progressing.rs b/services/headless-lms/models/src/library/progressing.rs
index fd35a8d11fbd..5ac7e30f2e49 100644
--- a/services/headless-lms/models/src/library/progressing.rs
+++ b/services/headless-lms/models/src/library/progressing.rs
@@ -690,6 +690,7 @@ pub struct UserModuleCompletionStatus {
     pub passed: Option<bool>,
     pub enable_registering_completion_to_uh_open_university: bool,
     pub certification_enabled: bool,
+    pub certificate_configuration_id: Option<Uuid>,
 }
 
 /// Gets course modules with user's completion status for the given instance.
@@ -711,23 +712,45 @@ pub async fn get_user_module_completion_statuses_for_course_instance(
         .into_iter()
         .map(|x| (x.course_module_id, x))
         .collect();
+
+    let all_default_certificate_configurations = crate::certificate_configurations::get_default_certificate_configurations_and_requirements_by_course_instance(conn, course_instance_id).await?;
+
     let course_module_completion_statuses = course_modules
         .into_iter()
         .map(|module| {
+            let mut certificate_configuration_id = None;
+
             let completion = course_module_completions.get(&module.id);
+            let passed = completion.map(|x| x.passed);
+            if module.certification_enabled && passed == Some(true) {
+                // If passed, show the user the default certificate configuration id so that they can generate their certificate.
+                let default_certificate_configuration = all_default_certificate_configurations
+                    .iter()
+                    .find(|x| x.requirements.course_module_ids.contains(&module.id));
+                dbg!(&default_certificate_configuration);
+                dbg!(&all_default_certificate_configurations);
+                if let Some(default_certificate_configuration) = default_certificate_configuration {
+                    certificate_configuration_id = Some(
+                        default_certificate_configuration
+                            .certificate_configuration
+                            .id,
+                    );
+                }
+            }
             UserModuleCompletionStatus {
                 completed: completion.is_some(),
                 default: module.is_default_module(),
                 module_id: module.id,
                 name: module.name.unwrap_or_else(|| course.name.clone()),
                 order_number: module.order_number,
-                passed: completion.map(|x| x.passed),
+                passed,
                 grade: completion.and_then(|x| x.grade),
                 prerequisite_modules_completed: completion
                     .map_or(false, |x| x.prerequisite_modules_completed),
                 enable_registering_completion_to_uh_open_university: module
                     .enable_registering_completion_to_uh_open_university,
                 certification_enabled: module.certification_enabled,
+                certificate_configuration_id,
             }
         })
         .collect();
diff --git a/services/headless-lms/server/src/controllers/course_material/course_instances.rs b/services/headless-lms/server/src/controllers/course_material/course_instances.rs
index 87ed7d29b6b0..b75c87bacfdd 100644
--- a/services/headless-lms/server/src/controllers/course_material/course_instances.rs
+++ b/services/headless-lms/server/src/controllers/course_material/course_instances.rs
@@ -117,6 +117,7 @@ async fn get_module_completions_for_course_instance(
     module_completion_statuses.iter_mut().for_each(|module| {
         if !module.prerequisite_modules_completed {
             module.completed = false;
+            module.certificate_configuration_id = None;
         }
     });
     token.authorized_ok(web::Json(module_completion_statuses))
diff --git a/services/headless-lms/server/src/controllers/main_frontend/certificates.rs b/services/headless-lms/server/src/controllers/main_frontend/certificates.rs
index 5313eb738cea..35da08f384ee 100644
--- a/services/headless-lms/server/src/controllers/main_frontend/certificates.rs
+++ b/services/headless-lms/server/src/controllers/main_frontend/certificates.rs
@@ -123,6 +123,7 @@ async fn update_certificate_configuration_inner(
     file_store: &dyn FileStore,
     user: AuthUser,
 ) -> Result<Vec<Uuid>, ControllerError> {
+    let mut tx = conn.begin().await?;
     let mut files_to_delete = vec![];
 
     let metadata = payload.metadata.into_inner();
@@ -147,7 +148,7 @@ async fn update_certificate_configuration_inner(
                 info!("Saving new background svg file");
                 // upload new background svg
                 let (id, path) = file_uploading::upload_certificate_svg(
-                    conn,
+                    &mut tx,
                     background_svg_file_name,
                     content,
                     file_store,
@@ -163,7 +164,7 @@ async fn update_certificate_configuration_inner(
                 info!("Saving new overlay svg file");
                 // upload new overlay svg
                 let (id, path) = file_uploading::upload_certificate_svg(
-                    conn,
+                    &mut tx,
                     overlay_svg_file_name,
                     content,
                     file_store,
@@ -187,7 +188,7 @@ async fn update_certificate_configuration_inner(
 
     let existing_configuration =
         models::certificate_configurations::get_default_configuration_by_course_module_and_course_instance(
-            conn,
+            &mut tx,
             metadata.course_module_id,
             metadata.course_instance_id,
         )
@@ -280,10 +281,20 @@ async fn update_certificate_configuration_inner(
     };
     if let Some(existing_configuration) = existing_configuration {
         // update existing config
-        models::certificate_configurations::update(conn, existing_configuration.id, &conf).await?;
+        models::certificate_configurations::update(&mut tx, existing_configuration.id, &conf)
+            .await?;
     } else {
-        models::certificate_configurations::insert(conn, &conf).await?;
+        let inserted_configuration =
+            models::certificate_configurations::insert(&mut tx, &conf).await?;
+        models::certificate_configuration_to_requirements::insert(
+            &mut tx,
+            inserted_configuration.id,
+            Some(metadata.course_module_id),
+            metadata.course_instance_id,
+        )
+        .await?;
     }
+    tx.commit().await?;
     Ok(files_to_delete)
 }
 
@@ -294,9 +305,9 @@ pub struct CertificateGenerationRequest {
 }
 
 /**
-POST `/api/v0/main-frontend/course-modules/generate-certificate`
+POST `/api/v0/main-frontend/certificates/generate`
 
-Generates a certificate for completing a course module.
+Generates a certificate for a given certificate configuration id.
 */
 #[generated_doc]
 #[instrument(skip(pool))]
diff --git a/services/headless-lms/server/src/programs/doc_file_generator/mod.rs b/services/headless-lms/server/src/programs/doc_file_generator/mod.rs
index 8784334c9794..6e07e63124f0 100644
--- a/services/headless-lms/server/src/programs/doc_file_generator/mod.rs
+++ b/services/headless-lms/server/src/programs/doc_file_generator/mod.rs
@@ -1318,6 +1318,9 @@ fn models() {
                 prerequisite_modules_completed: false,
                 enable_registering_completion_to_uh_open_university: true,
                 certification_enabled: false,
+                certificate_configuration_id: Some(
+                    Uuid::parse_str("cf48b8ad-0fb5-47a4-a4bc-dcc57d66a439").unwrap()
+                )
             },
             UserModuleCompletionStatus {
                 completed: true,
@@ -1330,6 +1333,9 @@ fn models() {
                 prerequisite_modules_completed: false,
                 enable_registering_completion_to_uh_open_university: false,
                 certification_enabled: false,
+                certificate_configuration_id: Some(
+                    Uuid::parse_str("2e831797-328d-4fda-b37a-1e24faaefa06").unwrap()
+                )
             }
         ]
     );
diff --git a/services/headless-lms/server/src/programs/seed/seed_courses.rs b/services/headless-lms/server/src/programs/seed/seed_courses.rs
index 080f6c5b8c1b..f35e5e6f4982 100644
--- a/services/headless-lms/server/src/programs/seed/seed_courses.rs
+++ b/services/headless-lms/server/src/programs/seed/seed_courses.rs
@@ -1958,10 +1958,11 @@ pub async fn seed_sample_course(
         overlay_svg_path: None,
         overlay_svg_file_upload_id: None,
     };
-    certificate_configurations::insert(&mut conn, &configuration).await?;
+    let database_configuration =
+        certificate_configurations::insert(&mut conn, &configuration).await?;
     certificate_configuration_to_requirements::insert(
         &mut conn,
-        configuration.id,
+        database_configuration.id,
         Some(default_module.id),
         Some(default_instance.id),
     )
diff --git a/services/main-frontend/src/pages/module-certificate/index.tsx b/services/main-frontend/src/pages/generate-certificate/index.tsx
similarity index 72%
rename from services/main-frontend/src/pages/module-certificate/index.tsx
rename to services/main-frontend/src/pages/generate-certificate/index.tsx
index 1e6707e04094..57196b099160 100644
--- a/services/main-frontend/src/pages/module-certificate/index.tsx
+++ b/services/main-frontend/src/pages/generate-certificate/index.tsx
@@ -1,4 +1,5 @@
-import { useQuery } from "@tanstack/react-query"
+import { useQuery, UseQueryResult } from "@tanstack/react-query"
+import { TFunction } from "i18next"
 import { useRouter } from "next/router"
 import { useEffect, useState } from "react"
 import { useTranslation } from "react-i18next"
@@ -6,6 +7,7 @@ import { useTranslation } from "react-i18next"
 import { fetchCertificate, generateCertificate } from "../../services/backend/certificates"
 import { fetchCourseModule } from "../../services/backend/course-modules"
 import { getCourse } from "../../services/backend/courses"
+import { Course, CourseModule } from "../../shared-module/bindings"
 import Button from "../../shared-module/components/Button"
 import ErrorBanner from "../../shared-module/components/ErrorBanner"
 import TextField from "../../shared-module/components/InputFields/TextField"
@@ -15,34 +17,37 @@ import useQueryParameter from "../../shared-module/hooks/useQueryParameter"
 import useToastMutation from "../../shared-module/hooks/useToastMutation"
 import useUserInfo from "../../shared-module/hooks/useUserInfo"
 import dontRenderUntilQueryParametersReady from "../../shared-module/utils/dontRenderUntilQueryParametersReady"
+import { assertNotNullOrUndefined } from "../../shared-module/utils/nullability"
 import withErrorBoundary from "../../shared-module/utils/withErrorBoundary"
 
 const ModuleCertificate: React.FC<React.PropsWithChildren<void>> = () => {
   const { t } = useTranslation()
   const router = useRouter()
 
+  const certificateConfigurationId = useQueryParameter("ccid")
+  // Used to generate the right title
   const moduleId = useQueryParameter("module")
-  const courseInstanceId = useQueryParameter("instance")
   const userInfo = useUserInfo()
   const [nameOnCertificate, setNameOnCertificate] = useState("")
   useEffect(() => {
     if (!router || !router.isReady) {
       return
     }
-    fetchCertificate(moduleId, courseInstanceId).then((certificate) => {
+    fetchCertificate(certificateConfigurationId).then((certificate) => {
       if (certificate !== null) {
         // found existing certificate, redirect
         router.replace(`/certificates/validate/${certificate.verification_id}`)
       }
     })
-  }, [courseInstanceId, moduleId, router])
+  }, [certificateConfigurationId, router])
   const courseAndModule = useQuery({
     queryKey: ["course-module", moduleId],
     queryFn: async () => {
-      const courseModule = await fetchCourseModule(moduleId)
+      const courseModule = await fetchCourseModule(assertNotNullOrUndefined(moduleId))
       const course = await getCourse(courseModule.course_id)
       return { module: courseModule, course }
     },
+    enabled: !!moduleId,
   })
 
   useEffect(() => {
@@ -54,7 +59,7 @@ const ModuleCertificate: React.FC<React.PropsWithChildren<void>> = () => {
   }, [userInfo.isSuccess, userInfo.data, nameOnCertificate])
   const generateCertificateMutation = useToastMutation(
     () => {
-      return generateCertificate(moduleId, courseInstanceId, nameOnCertificate)
+      return generateCertificate(certificateConfigurationId, nameOnCertificate)
     },
     { notify: true, method: "POST" },
     {
@@ -71,16 +76,7 @@ const ModuleCertificate: React.FC<React.PropsWithChildren<void>> = () => {
       {userInfo.isPending || (courseAndModule.isPending && <Spinner variant={"medium"} />)}
       {courseAndModule.isSuccess && (
         <>
-          <h2>
-            {courseAndModule.data.module.name
-              ? t("generate-a-certificate-for-completing-the-module-of-the-course", {
-                  module: courseAndModule.data.module.name,
-                  course: courseAndModule.data.course.name,
-                })
-              : t("generate-a-certificate-for-completing-course", {
-                  course: courseAndModule.data.course.name,
-                })}
-          </h2>
+          <h2>{getHeaderContent(t, courseAndModule, moduleId)}</h2>
           <div>{t("certificate-generation-instructions")}</div>
           <hr />
           <TextField
@@ -111,6 +107,28 @@ const ModuleCertificate: React.FC<React.PropsWithChildren<void>> = () => {
   )
 }
 
+function getHeaderContent(
+  t: TFunction,
+  courseAndModule: UseQueryResult<{
+    module: CourseModule
+    course: Course
+  }>,
+  moduleId: string | null | undefined,
+): string {
+  if (moduleId === null || moduleId === undefined || !courseAndModule.data) {
+    return "todo"
+  }
+  if (courseAndModule.data.module.name) {
+    return t("generate-a-certificate-for-completing-the-module-of-the-course", {
+      module: courseAndModule.data.module.name,
+      course: courseAndModule.data.course.name,
+    })
+  }
+  return t("generate-a-certificate-for-completing-course", {
+    course: courseAndModule.data.course.name,
+  })
+}
+
 export default withErrorBoundary(
   withSignedIn(dontRenderUntilQueryParametersReady(ModuleCertificate)),
 )
diff --git a/services/main-frontend/src/services/backend/certificates.ts b/services/main-frontend/src/services/backend/certificates.ts
index 6ec3c0add72f..3b1bfea553bb 100644
--- a/services/main-frontend/src/services/backend/certificates.ts
+++ b/services/main-frontend/src/services/backend/certificates.ts
@@ -4,13 +4,11 @@ import { isArray, validateResponse } from "../../shared-module/utils/fetching"
 import { mainFrontendClient } from "../mainFrontendClient"
 
 export const generateCertificate = async (
-  courseModuleId: string,
-  courseInstanceId: string,
+  certificateConfigurationId: string,
   nameOnCertificate: string,
 ): Promise<void> => {
   const data = {
-    course_module_id: courseModuleId,
-    course_instance_id: courseInstanceId,
+    certificate_configuration_id: certificateConfigurationId,
     name_on_certificate: nameOnCertificate,
   }
   await mainFrontendClient.post(`/certificates/generate`, data, {
@@ -19,11 +17,10 @@ export const generateCertificate = async (
 }
 
 export const fetchCertificate = async (
-  courseModuleId: string,
-  courseInstanceId: string,
+  certificateConfigurationId: string,
 ): Promise<GeneratedCertificate | null> => {
   const res = await mainFrontendClient.get(
-    `/certificates/course-module/${courseModuleId}/course-instance/${courseInstanceId}`,
+    `/certificates/get-by-configuration-id/${certificateConfigurationId}`,
   )
   return validateResponse(res, isGeneratedCertificate)
 }
diff --git a/shared-module/src/bindings.guard.ts b/shared-module/src/bindings.guard.ts
index b6e096f05f63..0b02e31fa81e 100644
--- a/shared-module/src/bindings.guard.ts
+++ b/shared-module/src/bindings.guard.ts
@@ -1868,7 +1868,9 @@ export function isUserModuleCompletionStatus(obj: unknown): obj is UserModuleCom
     (typedObj["grade"] === null || typeof typedObj["grade"] === "number") &&
     (typedObj["passed"] === null || typedObj["passed"] === false || typedObj["passed"] === true) &&
     typeof typedObj["enable_registering_completion_to_uh_open_university"] === "boolean" &&
-    typeof typedObj["certification_enabled"] === "boolean"
+    typeof typedObj["certification_enabled"] === "boolean" &&
+    (typedObj["certificate_configuration_id"] === null ||
+      typeof typedObj["certificate_configuration_id"] === "string")
   )
 }
 
diff --git a/shared-module/src/bindings.ts b/shared-module/src/bindings.ts
index 652d7ffbeab2..6767faa77d24 100644
--- a/shared-module/src/bindings.ts
+++ b/shared-module/src/bindings.ts
@@ -979,6 +979,7 @@ export interface UserModuleCompletionStatus {
   passed: boolean | null
   enable_registering_completion_to_uh_open_university: boolean
   certification_enabled: boolean
+  certificate_configuration_id: string | null
 }
 
 export interface UserWithModuleCompletions {