Custom fields

Number of APIs: 5

1. Set custom field values POST {{baseUrl}}/customFields/setValues

2. Create a custom field key POST {{baseUrl}}/customFields/addKey

3. Delete a custom field key POST {{baseUrl}}/customFields/removeKey

4. Delete custom fields POST {{baseUrl}}/customFields/deleteValues

5. List custom field keys POST {{baseUrl}}/customFields/listKeys?next_page=<string>