@@ -130,14 +130,14 @@ public function get_email_stats()
130130 /**
131131 * Gets growth stats
132132 *
133- * @param \DateTime $starting Gets stats for time period beginning on this date. Defaults to 90 days ago.
134- * @param \DateTime $ending Gets stats for time period ending on this date. Defaults to today.
133+ * @param \DateTime|null $starting Gets stats for time period beginning on this date. Defaults to 90 days ago.
134+ * @param \DateTime|null $ending Gets stats for time period ending on this date. Defaults to today.
135135 *
136136 * @see https://developers.convertkit.com/v4.html#get-growth-stats
137137 *
138138 * @return false|mixed
139139 */
140- public function get_growth_stats (\DateTime $ starting = null , \DateTime $ ending = null )
140+ public function get_growth_stats (\DateTime | null $ starting = null , \DateTime | null $ ending = null )
141141 {
142142 return $ this ->get (
143143 'account/growth_stats ' ,
@@ -308,16 +308,16 @@ public function add_subscriber_to_form(int $form_id, int $subscriber_id, string
308308 /**
309309 * List subscribers for a form
310310 *
311- * @param integer $form_id Form ID.
312- * @param string $subscriber_state Subscriber State (active|bounced|cancelled|complained|inactive).
313- * @param \DateTime $created_after Filter subscribers who have been created after this date.
314- * @param \DateTime $created_before Filter subscribers who have been created before this date.
315- * @param \DateTime $added_after Filter subscribers who have been added to the form after this date.
316- * @param \DateTime $added_before Filter subscribers who have been added to the form before this date.
317- * @param boolean $include_total_count To include the total count of records in the response, use true.
318- * @param string $after_cursor Return results after the given pagination cursor.
319- * @param string $before_cursor Return results before the given pagination cursor.
320- * @param integer $per_page Number of results to return.
311+ * @param integer $form_id Form ID.
312+ * @param string $subscriber_state Subscriber State (active|bounced|cancelled|complained|inactive).
313+ * @param \DateTime|null $created_after Filter subscribers who have been created after this date.
314+ * @param \DateTime|null $created_before Filter subscribers who have been created before this date.
315+ * @param \DateTime|null $added_after Filter subscribers who have been added to the form after this date.
316+ * @param \DateTime|null $added_before Filter subscribers who have been added to the form before this date.
317+ * @param boolean $include_total_count To include the total count of records in the response, use true.
318+ * @param string $after_cursor Return results after the given pagination cursor.
319+ * @param string $before_cursor Return results before the given pagination cursor.
320+ * @param integer $per_page Number of results to return.
321321 *
322322 * @see https://developers.convertkit.com/v4.html#list-subscribers-for-a-form
323323 *
@@ -326,10 +326,10 @@ public function add_subscriber_to_form(int $form_id, int $subscriber_id, string
326326 public function get_form_subscriptions (
327327 int $ form_id ,
328328 string $ subscriber_state = 'active ' ,
329- \DateTime $ created_after = null ,
330- \DateTime $ created_before = null ,
331- \DateTime $ added_after = null ,
332- \DateTime $ added_before = null ,
329+ \DateTime | null $ created_after = null ,
330+ \DateTime | null $ created_before = null ,
331+ \DateTime | null $ added_after = null ,
332+ \DateTime | null $ added_before = null ,
333333 bool $ include_total_count = false ,
334334 string $ after_cursor = '' ,
335335 string $ before_cursor = '' ,
@@ -435,16 +435,16 @@ public function add_subscriber_to_sequence(int $sequence_id, int $subscriber_id)
435435 /**
436436 * List subscribers for a sequence
437437 *
438- * @param integer $sequence_id Sequence ID.
439- * @param string $subscriber_state Subscriber State (active|bounced|cancelled|complained|inactive).
440- * @param \DateTime $created_after Filter subscribers who have been created after this date.
441- * @param \DateTime $created_before Filter subscribers who have been created before this date.
442- * @param \DateTime $added_after Filter subscribers who have been added to the form after this date.
443- * @param \DateTime $added_before Filter subscribers who have been added to the form before this date.
444- * @param boolean $include_total_count To include the total count of records in the response, use true.
445- * @param string $after_cursor Return results after the given pagination cursor.
446- * @param string $before_cursor Return results before the given pagination cursor.
447- * @param integer $per_page Number of results to return.
438+ * @param integer $sequence_id Sequence ID.
439+ * @param string $subscriber_state Subscriber State (active|bounced|cancelled|complained|inactive).
440+ * @param \DateTime|null $created_after Filter subscribers who have been created after this date.
441+ * @param \DateTime|null $created_before Filter subscribers who have been created before this date.
442+ * @param \DateTime|null $added_after Filter subscribers who have been added to the form after this date.
443+ * @param \DateTime|null $added_before Filter subscribers who have been added to the form before this date.
444+ * @param boolean $include_total_count To include the total count of records in the response, use true.
445+ * @param string $after_cursor Return results after the given pagination cursor.
446+ * @param string $before_cursor Return results before the given pagination cursor.
447+ * @param integer $per_page Number of results to return.
448448 *
449449 * @see https://developers.convertkit.com/v4.html#list-subscribers-for-a-sequence
450450 *
@@ -453,10 +453,10 @@ public function add_subscriber_to_sequence(int $sequence_id, int $subscriber_id)
453453 public function get_sequence_subscriptions (
454454 int $ sequence_id ,
455455 string $ subscriber_state = 'active ' ,
456- \DateTime $ created_after = null ,
457- \DateTime $ created_before = null ,
458- \DateTime $ added_after = null ,
459- \DateTime $ added_before = null ,
456+ \DateTime | null $ created_after = null ,
457+ \DateTime | null $ created_before = null ,
458+ \DateTime | null $ added_after = null ,
459+ \DateTime | null $ added_before = null ,
460460 bool $ include_total_count = false ,
461461 string $ after_cursor = '' ,
462462 string $ before_cursor = '' ,
@@ -651,16 +651,16 @@ public function remove_tag_from_subscriber_by_email(int $tag_id, string $email_a
651651 /**
652652 * List subscribers for a tag
653653 *
654- * @param integer $tag_id Tag ID.
655- * @param string $subscriber_state Subscriber State (active|bounced|cancelled|complained|inactive).
656- * @param \DateTime $created_after Filter subscribers who have been created after this date.
657- * @param \DateTime $created_before Filter subscribers who have been created before this date.
658- * @param \DateTime $tagged_after Filter subscribers who have been tagged after this date.
659- * @param \DateTime $tagged_before Filter subscribers who have been tagged before this date.
660- * @param boolean $include_total_count To include the total count of records in the response, use true.
661- * @param string $after_cursor Return results after the given pagination cursor.
662- * @param string $before_cursor Return results before the given pagination cursor.
663- * @param integer $per_page Number of results to return.
654+ * @param integer $tag_id Tag ID.
655+ * @param string $subscriber_state Subscriber State (active|bounced|cancelled|complained|inactive).
656+ * @param \DateTime|null $created_after Filter subscribers who have been created after this date.
657+ * @param \DateTime|null $created_before Filter subscribers who have been created before this date.
658+ * @param \DateTime|null $tagged_after Filter subscribers who have been tagged after this date.
659+ * @param \DateTime|null $tagged_before Filter subscribers who have been tagged before this date.
660+ * @param boolean $include_total_count To include the total count of records in the response, use true.
661+ * @param string $after_cursor Return results after the given pagination cursor.
662+ * @param string $before_cursor Return results before the given pagination cursor.
663+ * @param integer $per_page Number of results to return.
664664 *
665665 * @see https://developers.convertkit.com/v4.html#list-subscribers-for-a-tag
666666 *
@@ -669,10 +669,10 @@ public function remove_tag_from_subscriber_by_email(int $tag_id, string $email_a
669669 public function get_tag_subscriptions (
670670 int $ tag_id ,
671671 string $ subscriber_state = 'active ' ,
672- \DateTime $ created_after = null ,
673- \DateTime $ created_before = null ,
674- \DateTime $ tagged_after = null ,
675- \DateTime $ tagged_before = null ,
672+ \DateTime | null $ created_after = null ,
673+ \DateTime | null $ created_before = null ,
674+ \DateTime | null $ tagged_after = null ,
675+ \DateTime | null $ tagged_before = null ,
676676 bool $ include_total_count = false ,
677677 string $ after_cursor = '' ,
678678 string $ before_cursor = '' ,
@@ -746,18 +746,18 @@ public function get_email_templates(
746746 /**
747747 * List subscribers.
748748 *
749- * @param string $subscriber_state Subscriber State (active|bounced|cancelled|complained|inactive).
750- * @param string $email_address Search susbcribers by email address. This is an exact match search.
751- * @param \DateTime $created_after Filter subscribers who have been created after this date.
752- * @param \DateTime $created_before Filter subscribers who have been created before this date.
753- * @param \DateTime $updated_after Filter subscribers who have been updated after this date.
754- * @param \DateTime $updated_before Filter subscribers who have been updated before this date.
755- * @param string $sort_field Sort Field (id|updated_at|cancelled_at).
756- * @param string $sort_order Sort Order (asc|desc).
757- * @param boolean $include_total_count To include the total count of records in the response, use true.
758- * @param string $after_cursor Return results after the given pagination cursor.
759- * @param string $before_cursor Return results before the given pagination cursor.
760- * @param integer $per_page Number of results to return.
749+ * @param string $subscriber_state Subscriber State (active|bounced|cancelled|complained|inactive).
750+ * @param string $email_address Search susbcribers by email address. This is an exact match search.
751+ * @param \DateTime|null $created_after Filter subscribers who have been created after this date.
752+ * @param \DateTime|null $created_before Filter subscribers who have been created before this date.
753+ * @param \DateTime|null $updated_after Filter subscribers who have been updated after this date.
754+ * @param \DateTime|null $updated_before Filter subscribers who have been updated before this date.
755+ * @param string $sort_field Sort Field (id|updated_at|cancelled_at).
756+ * @param string $sort_order Sort Order (asc|desc).
757+ * @param boolean $include_total_count To include the total count of records in the response, use true.
758+ * @param string $after_cursor Return results after the given pagination cursor.
759+ * @param string $before_cursor Return results before the given pagination cursor.
760+ * @param integer $per_page Number of results to return.
761761 *
762762 * @since 2.0.0
763763 *
@@ -768,10 +768,10 @@ public function get_email_templates(
768768 public function get_subscribers (
769769 string $ subscriber_state = 'active ' ,
770770 string $ email_address = '' ,
771- \DateTime $ created_after = null ,
772- \DateTime $ created_before = null ,
773- \DateTime $ updated_after = null ,
774- \DateTime $ updated_before = null ,
771+ \DateTime | null $ created_after = null ,
772+ \DateTime | null $ created_before = null ,
773+ \DateTime | null $ updated_after = null ,
774+ \DateTime | null $ updated_before = null ,
775775 string $ sort_field = 'id ' ,
776776 string $ sort_order = 'desc ' ,
777777 bool $ include_total_count = false ,
@@ -1090,9 +1090,9 @@ public function get_broadcasts(
10901090 * @param string $content The broadcast's email HTML content.
10911091 * @param string $description An internal description of this broadcast.
10921092 * @param boolean $public Specifies whether or not this is a public post.
1093- * @param \DateTime $published_at Specifies the time that this post was published (applicable
1093+ * @param \DateTime|null $published_at Specifies the time that this post was published (applicable
10941094 * only to public posts).
1095- * @param \DateTime $send_at Time that this broadcast should be sent; leave blank to create
1095+ * @param \DateTime|null $send_at Time that this broadcast should be sent; leave blank to create
10961096 * a draft broadcast. If set to a future time, this is the time that
10971097 * the broadcast will be scheduled to send.
10981098 * @param string $email_address Sending email address; leave blank to use your account's
@@ -1115,8 +1115,8 @@ public function create_broadcast(
11151115 string $ content = '' ,
11161116 string $ description = '' ,
11171117 bool $ public = false ,
1118- \DateTime $ published_at = null ,
1119- \DateTime $ send_at = null ,
1118+ \DateTime | null $ published_at = null ,
1119+ \DateTime | null $ send_at = null ,
11201120 string $ email_address = '' ,
11211121 string $ email_template_id = '' ,
11221122 string $ thumbnail_alt = '' ,
@@ -1197,9 +1197,9 @@ public function get_broadcast_stats(int $id)
11971197 * @param string $content The broadcast's email HTML content.
11981198 * @param string $description An internal description of this broadcast.
11991199 * @param boolean $public Specifies whether or not this is a public post.
1200- * @param \DateTime $published_at Specifies the time that this post was published (applicable
1200+ * @param \DateTime|null $published_at Specifies the time that this post was published (applicable
12011201 * only to public posts).
1202- * @param \DateTime $send_at Time that this broadcast should be sent; leave blank to create
1202+ * @param \DateTime|null $send_at Time that this broadcast should be sent; leave blank to create
12031203 * a draft broadcast. If set to a future time, this is the time that
12041204 * the broadcast will be scheduled to send.
12051205 * @param string $email_address Sending email address; leave blank to use your account's
@@ -1223,8 +1223,8 @@ public function update_broadcast(
12231223 string $ content = '' ,
12241224 string $ description = '' ,
12251225 bool $ public = false ,
1226- \DateTime $ published_at = null ,
1227- \DateTime $ send_at = null ,
1226+ \DateTime | null $ published_at = null ,
1227+ \DateTime | null $ send_at = null ,
12281228 string $ email_address = '' ,
12291229 string $ email_template_id = '' ,
12301230 string $ thumbnail_alt = '' ,
@@ -1588,14 +1588,14 @@ public function get_purchase(int $purchase_id)
15881588 * @param string $transaction_id Transaction ID.
15891589 * @param array<string,int|float|string> $products Products.
15901590 * @param string $currency ISO Currency Code.
1591- * @param string $first_name First Name.
1592- * @param string $status Order Status.
1591+ * @param string|null $first_name First Name.
1592+ * @param string|null $status Order Status.
15931593 * @param float $subtotal Subtotal.
15941594 * @param float $tax Tax.
15951595 * @param float $shipping Shipping.
15961596 * @param float $discount Discount.
15971597 * @param float $total Total.
1598- * @param \DateTime $transaction_time Transaction date and time.
1598+ * @param \DateTime|null $transaction_time Transaction date and time.
15991599 *
16001600 * @see https://developers.convertkit.com/v4.html#create-a-purchase
16011601 *
@@ -1606,14 +1606,14 @@ public function create_purchase(
16061606 string $ transaction_id ,
16071607 array $ products ,
16081608 string $ currency = 'USD ' ,
1609- string $ first_name = null ,
1610- string $ status = null ,
1609+ string | null $ first_name = null ,
1610+ string | null $ status = null ,
16111611 float $ subtotal = 0 ,
16121612 float $ tax = 0 ,
16131613 float $ shipping = 0 ,
16141614 float $ discount = 0 ,
16151615 float $ total = 0 ,
1616- \DateTime $ transaction_time = null
1616+ \DateTime | null $ transaction_time = null
16171617 ) {
16181618 // Build parameters.
16191619 $ options = [
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