# User Engagement

## Follow Coach  
| requests | info |  
| :---: | :--- |  
| mutation | `followCoach` | 
| Authorization | required |   
| desc | return the follow status and the number of follower |

payload:  
| key | type | remarks |  
| :---: | :---: | :---: |  
| id | Integer | required | 
| unfollow | Boolean | required, if true, perform unfollow |  

[sandbox](https://api.kossie.com.hk/sandbox/#query=mutation%20%7B%0A%20%20followCoach%20%7B%0A%20%20%20%20followedBy%0A%20%20%20%20following%0A%20%20%7D%0A%7D)

## Submit Testimony    
| requests | info |  
| :---: | :--- |  
| mutation | `submitTestimony` | 
| Authorization | required |   
| desc | submit qna testimony |  

payload:  
| key | type | remarks |  
| :---: | :---: | :---: |  
| id | Integer | qna id, required | 
| rating | Integer | out of 5 |  
| subject | String | - |  
| feedback | String | - |  

[sandbox](https://api.kossie.com.hk/sandbox/#query=mutation%20%7B%0A%20%20submitTestimony%0A%7D)

## Bookmark Post   
| requests | info |  
| :---: | :--- |  
| endpoint | `/engagement/qna/` | 
| method | `POST` | 
| Authorization | required |   
| desc | - |

payload:  
| key | type | remarks |  
| :---: | :---: | :---: |  
| qna_id | Integer | required |  
| clap | Boolean | if true, handle clap. revert the clap state |  
| bookmark | Boolean | if true, handle bookmark. revert the bookmark state |