UM v2: Debug wp_remote_post() data.

class-admin-settings.php

function licenses_save() {
	if ( empty( $_POST['um_options'] ) || empty( $_POST['licenses_settings'] ) ) {
		return;
	}

	foreach ( $_POST['um_options'] as $key => $value ) {
		$key   = sanitize_key( $key );
		$value = sanitize_text_field( $value );

		$edd_action  = '';
		$license_key = '';
		if ( empty( $this->previous_licenses[ $key ] ) && ! empty( $value ) || ( ! empty( $this->previous_licenses[ $key ] ) && ! empty( $value ) && $this->previous_licenses[ $key ] != $value ) ) {
			$edd_action  = 'activate_license';
			$license_key = $value;
		} elseif ( ! empty( $this->previous_licenses[ $key ] ) && empty( $value ) ) {
			$edd_action  = 'deactivate_license';
			$license_key = $this->previous_licenses[ $key ];
		} elseif ( ! empty( $this->previous_licenses[ $key ] ) && ! empty( $value ) ) {
			$edd_action  = 'check_license';
			$license_key = $value;
		}

		if ( empty( $edd_action ) ) {
			continue;
		}

		$item_name = false;
		$version   = false;
		$author    = false;
		foreach ( $this->settings_structure['licenses']['fields'] as $field_data ) {
			if ( $field_data['id'] == $key ) {
				$item_name = ! empty( $field_data['item_name'] ) ? $field_data['item_name'] : false;
				$version   = ! empty( $field_data['version'] ) ? $field_data['version'] : false;
				$author    = ! empty( $field_data['author'] ) ? $field_data['author'] : false;
			}
		}

		$api_params = array(
			'edd_action' => $edd_action,
			'license'    => $license_key,
			'item_name'  => $item_name,
			'version'    => $version,
			'author'     => $author,
			'url'        => home_url(),
		);

		$request = wp_remote_post(
			UM()->store_url,
			array(
				'timeout'   => UM()->request_timeout,
				'sslverify' => false,
				'body'      => $api_params,
			)
		);

		if ( ! is_wp_error( $request ) ) {
			var_dump( 'Valid no SSL' );
			var_dump( 'Request params:' );
            var_dump( $api_params );
			var_dump( 'Response:' );
            var_dump( $request );
            exit;
			$request = json_decode( wp_remote_retrieve_body( $request ) );
		} else {
			$request = wp_remote_post(
				UM()->store_url,
				array(
					'timeout'   => UM()->request_timeout,
					'sslverify' => true,
					'body'      => $api_params,
				)
			);

            var_dump( 'Maybe valid SSL' );
			var_dump( 'Request params:' );
            var_dump( $api_params );
			var_dump( 'Response:' );
            var_dump( $request );
			exit;
			if ( ! is_wp_error( $request ) ) {
				$request = json_decode( wp_remote_retrieve_body( $request ) );
			}
		}

		$request = ( $request ) ? maybe_unserialize( $request ) : false;

		if ( in_array( $edd_action, array( 'activate_license', 'check_license' ), true ) ) {
			update_option( "{$key}_edd_answer", $request );
		} else {
			delete_option( "{$key}_edd_answer" );
		}
	}
}