POST api/contacts?multiple={multiple}

Adds a number of contacts with the collection of contacts given

Request Information

URI Parameters

Name	Description	Type	Additional information
multiple	Any value is valid eg. 1, true, yes, etc.	string	Required

Body Parameters

A collection of contact to add

Collection of ContactFullNewDTO

Name	Description	Type	Additional information
Title	Contact title (within organization)	string	None.
Notes	Contact notes	string	None.
Organization	Contact company or other organization	string	None.
FirstName	Contact first name	string	Required String length: inclusive between 0 and 100
LastName	Contact last name	string	String length: inclusive between 0 and 100
Phone	Contact phone number in E164 format	string	Required String length: inclusive between 0 and 16 Valid phonenumber
Email	Contact email adress	string	String length: inclusive between 0 and 50

Request Formats

application/json, text/json

Sample:

[
  {
    "Title": "sample string 1",
    "Notes": "sample string 2",
    "Organization": "sample string 3",
    "FirstName": "sample string 4",
    "LastName": "sample string 5",
    "Phone": "sample string 6",
    "Email": "sample string 7"
  },
  {
    "Title": "sample string 1",
    "Notes": "sample string 2",
    "Organization": "sample string 3",
    "FirstName": "sample string 4",
    "LastName": "sample string 5",
    "Phone": "sample string 6",
    "Email": "sample string 7"
  }
]

Response Information

Resource Description

Collection of contacts

Collection of ContactFullDTO

Name	Description	Type	Additional information
OwnerID	ID of account owning the contact	string	None.
Created	Timestamp when contact was added	date	None.
Modified	Timestamp when contact was last modified	date	None.
ID	Contact ID	integer	Required
Title	Contact title (within organization)	string	None.
Notes	Contact notes	string	None.
Organization	Contact company or other organization	string	None.
FirstName	Contact first name	string	Required String length: inclusive between 0 and 100
LastName	Contact last name	string	String length: inclusive between 0 and 100
Phone	Contact phone number in E164 format	string	Required String length: inclusive between 0 and 16 Valid phonenumber
Email	Contact email adress	string	String length: inclusive between 0 and 50

Response Formats

application/json, text/json

Sample:

[
  {
    "OwnerID": "sample string 1",
    "Created": "2025-12-16T03:28:33.0723996+00:00",
    "Modified": "2025-12-16T03:28:33.0723996+00:00",
    "ID": 2,
    "Title": "sample string 3",
    "Notes": "sample string 4",
    "Organization": "sample string 5",
    "FirstName": "sample string 6",
    "LastName": "sample string 7",
    "Phone": "sample string 8",
    "Email": "sample string 9"
  },
  {
    "OwnerID": "sample string 1",
    "Created": "2025-12-16T03:28:33.0723996+00:00",
    "Modified": "2025-12-16T03:28:33.0723996+00:00",
    "ID": 2,
    "Title": "sample string 3",
    "Notes": "sample string 4",
    "Organization": "sample string 5",
    "FirstName": "sample string 6",
    "LastName": "sample string 7",
    "Phone": "sample string 8",
    "Email": "sample string 9"
  }
]