Influence of segmentation on cost value

Hi, I'm having trouble with data segmentation. When I call to report campaigns without any targeting, the cost is the same as the Google interface. When I place, for example, segmentation by day, the cost value is different from the interface. What would be the problem and how can I solve it?

RMF implementations

Hello, I am implementing RMF for reporting only. In these reports, I make requests only to endpoints at the ad and keyword level. However, from these requests, I get the campaign and ad group performance and show them. Do I also need to implement campaign and ad group reporting functionality? -

my access token and the refresh token of a third party

Do i use my administrator account token to manage my client accounts, do i need to link them to my account or can i just use my access token with your refresh token to do this management? -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~ Also find us on our blog: https://googleadsdevelope

Can I use only the developer token to manage third-party accounts, or do I need to link their account to my manager account?

Hello I have a developer token in my manager account, and I use it to manage my clients' account. In this case, do I need to link my clients 'account with my manager account, or can I only use the developer token to manage my clients' accounts? -- -- =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~