API structure has changed
  6 structure changes including:
    
    6 Modifications
        Modified
        6
          Breaking
      
      GET /api/v1/firm/{uuid}
              - Response
- 
  200 response Modified
    - fca_number property Added
 
POST /api/v1/firm/{firm_uuid}/branding
              - Response
- 
  200 response Modified
    - fca_number property Added
 
POST /api/v1/firm/{firm_uuid}/settings
              - Response
- 
  200 response Modified
    - fca_number property Added
 
POST /api/v1/plans/{plan_uuid}/sub-accounts
              - Body
- 
   content type Modified
    - provider_uuid property Removed
- proposal_reference property Added
 
PUT /api/v1/firm/{uuid}
              - Body
- 
   content type Modified
    - fca_number property Added
 
- Response
- 
  200 response Modified
    - fca_number property Added
 
PUT /api/v1/plans/{plan_uuid}/sub-accounts/{id}
              - Body
- 
   content type Modified
    - provider_uuid property Removed
- proposal_reference property Added
 
