Call to a member function selectHeaderAccept() on string

Hi, I am working on Codeigniter framework. Currently While Access your API I am Facing
Call to a member function selectHeaderAccept() on string

Hi @salahuddinshaikh – would you be able to share at which point or API call you’re seeing this error? If you could share any steps to recreate the issue, that would also be great!

Hello @shreya, - I was trying to create customer

<?php $customersApi = new DwollaSwagger\CustomersApi($apiClient); $newCustomer = $customersApi->create([ 'firstName' => 'John', 'lastName' => 'Doe', 'email' => 'jdoe@nomail.net', 'type' => 'personal', 'address1' => '99-99 33rd St', 'city' => 'Some City', 'state' => 'NY', 'postalCode' => '11101', 'dateOfBirth' => '1970-01-01', 'ssn' => '1234' ]); ?>