src/RichMessage/Image.php
protected function renderV1()
    {
        if ('google' == $this->requestSource) {
            $out = [
                'type'     => 'basic_card',
                'platform' => $this->requestSource,
            ];

            if ($this->imageUrl) {
                $out['image'] = [
                    'url'               => $this->imageUrl,
                    'accessibilityText' => 'accessibility text',
                ];
            }

            return $out;
        } else {
            $out = [
                'type'     => self::v1MessageObjectImage,
                'platform' => $this->requestSource,
            ];

            if ($this->imageUrl) {
                $out['imageUrl'] = $this->imageUrl;
            }

            return $out;
        }
    }
protected function renderV1()
    {
        if ('google' == $this->requestSource) {
            $out = [
                'type'     => 'basic_card',
                'platform' => $this->requestSource,
            ];

            if ($this->imageUrl) {
                $out['image'] = [
                    'url'               => $this->imageUrl,
                    'accessibilityText' => 'accessibility text',
                ];
            }

            return $out;
        } else {
            $out = [
                'type'     => self::v1MessageObjectImage,
                'platform' => $this->requestSource,
            ];

            if ($this->imageUrl) {
                $out['imageUrl'] = $this->imageUrl;
            }

            return $out;
        }
    }
Render response as array for API V1.

@return array