post http://{{payu_partner_prod}}/api/v1/merchants/11f0-8976-5bf48f4c-baa1-02975f21d323/esign_merged_document/11f0-8e18-72ab4144-a513-02975f21d323
Generated from cURL: curl --location -g '{{onboarding_base_url}}/api/v3/product_accounts/{{product_account_uuid}}/kyc_documents/{{merged_document_uuid}}/esign_merged_document'
--header 'Authorization: {{vault:bearer-token}}'
--data-urlencode 'otp=0025'