pass fetch options

app/javascript/submission_form/form.vue

@@ -560,6 +560,7 @@
             :fields="formulaFields"
             :values="values"
             :readonly-values="readonlyFieldValues"
+            :fetch-options="fetchOptions"
             :provider="paymentProvider"
             @attached="attachments.push($event)"
             @focus="scrollIntoField(currentField)"
@@ -573,6 +574,7 @@
             :empty-value-required-step="emptyValueRequiredStep"
             :field="currentField"
             :submitter-slug="submitterSlug"
+            :fetch-options="fetchOptions"
             :values="values"
             @submit="!isSubmitting && submitStep()"
           />
@@ -585,6 +587,7 @@
             :empty-value-required-step="emptyValueRequiredStep"
             :field="currentField"
             :submitter-slug="submitterSlug"
+            :fetch-options="fetchOptions"
             :values="values"
             @focus="scrollIntoField(currentField)"
             @submit="!isSubmitting && submitStep()"

app/javascript/submission_form/kba_step.vue

@@ -312,6 +312,11 @@ export default {
     values: {
       type: Object,
       required: true
+    },
+    fetchOptions: {
+      type: Object,
+      required: false,
+      default: () => ({})
     }
   },
   emits: ['submit'],
@@ -494,8 +499,9 @@ export default {
 
         const resp = await fetch(this.baseUrl + '/api/kba', {
           method: 'POST',
-          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify(payload),
-          body: JSON.stringify(payload)
+          ...this.fetchOptions,
+          headers: { 'Content-Type': 'application/json', ...this.fetchOptions.headers }
         })
 
         const data = await resp.json()
@@ -550,7 +556,8 @@ export default {
             reference: this.reference,
             submitter_slug: this.submitterSlug
           }),
-          headers: { 'Content-Type': 'application/json' }
+          ...this.fetchOptions,
+          headers: { 'Content-Type': 'application/json', ...this.fetchOptions.headers }
         })
 
         const data = await resp.json()

app/javascript/submission_form/payment_step.vue

@@ -121,6 +121,11 @@ export default {
       type: String,
       required: false,
       default: ''
+    },
+    fetchOptions: {
+      type: Object,
+      required: false,
+      default: () => ({})
     }
   },
   emits: ['focus', 'submit', 'update:model-value', 'attached'],
@@ -234,7 +239,8 @@ export default {
           body: JSON.stringify({
             submitter_slug: this.submitterSlug
           }),
-          headers: { 'Content-Type': 'application/json' }
+          ...this.fetchOptions,
+          headers: { 'Content-Type': 'application/json', ...this.fetchOptions.headers }
         }).then(async (resp) => {
           if (resp.status === 422 || resp.status === 500) {
             this.isProcessing = false
@@ -274,7 +280,8 @@ export default {
           check_status: checkStatus,
           referer: this.normalizedPaymentUrl()
         }),
-        headers: { 'Content-Type': 'application/json' }
+        ...this.fetchOptions,
+        headers: { 'Content-Type': 'application/json', ...this.fetchOptions.headers }
       }).then(async (resp) => {
         if (resp.status === 422 || resp.status === 500) {
           const data = await resp.json()

app/javascript/submission_form/verification_step.vue

@@ -91,6 +91,11 @@ export default {
     submitterSlug: {
       type: String,
       required: true
+    },
+    fetchOptions: {
+      type: Object,
+      required: false,
+      default: () => ({})
     }
   },
   emits: ['focus', 'submit', 'update:model-value', 'attached'],
@@ -163,7 +168,8 @@ export default {
           submitter_slug: this.submitterSlug,
           redirect_url: document.location.href
         }),
-        headers: { 'Content-Type': 'application/json' }
+        ...this.fetchOptions,
+        headers: { 'Content-Type': 'application/json', ...this.fetchOptions.headers }
       }).then(async (resp) => {
         this.eidEasyData = await resp.json()
 
@@ -205,7 +211,8 @@ export default {
         body: JSON.stringify({
           submitter_slug: this.submitterSlug
         }),
-        headers: { 'Content-Type': 'application/json' }
+        ...this.fetchOptions,
+        headers: { 'Content-Type': 'application/json', ...this.fetchOptions.headers }
       })
 
       if (resp.status === 404) {