original_string: public function add(string $name, string $credential, string $address, string $proofMaterial = null)
      {
          return $this->httpPostJson('wxa/addnearbypoi', [
              'related_name' => $name,
              'related_credential' => $credential,
              'related_address' => $address,
              'related_proof_material' => $proofMaterial,
          ]);
      }
code: public function add(string $name, string $credential, string $address, string $proofMaterial = null)
      {
          return $this->httpPostJson('wxa/addnearbypoi', [
              'related_name' => $name,
              'related_credential' => $credential,
              'related_address' => $address,
              'related_proof_material' => $proofMaterial,
          ]);
      }
code_tokens: public function add ( string $ name , string $ credential , string $ address , string $ proofMaterial = null ) { return $ this -> httpPostJson ( 'wxa/addnearbypoi' , [ 'related_name' => $ name , 'related_credential' => $ credential , 'related_address' => $ address , 'related_proof_material' => $ proofMaterial , ] ) ; }
docstring: Add nearby poi.
  
  @param string $name
  @param string $credential
  @param string $address
  @param string $proofMaterial
  
  @return \Psr\Http\Message\ResponseInterface|\EasyWeChat\Kernel\Support\Collection|array|object|string
docstring_tokens: Add nearby poi .