Add the Contact Phone Based on ContactId

Add Contact Phone

Base URL

https://apimobile.callproof.com

Endpoint

/api/contacts/{id}/phone

Purpose

Adds a phone number to a contact. Optionally links the number to one or more people (personnel) under that contact, including per-person extensions. If the same number already exists for the contact, the existing phone record is updated instead of creating a duplicate.

HTTP Method

POST

Headers

Header	Required	Description
Authorization	Yes	Bearer access token

Security

• Yes – Requires Bearer Token authentication.

Parameters

Path Parameters

Parameter	Type	Required	Description
id	integer	Yes	Unique identifier of the contact that will receive the phone number

Query Parameters

None.

Request Body

Parameter	Type	Required	Description
phone_number	string	No	Phone number to add (digits only after processing; when provided, length must be between 10 and 15 characters; letters are not allowed)
phone_type_id	integer	No	Phone type identifier (for example, Cell, Work, Home)
extension	string	No	Main extension for the phone number (maximum 6 characters)
country_code	string	No	Country code associated with the phone number
associated_contacts	string (JSON array)	No	JSON array of personnel IDs to associate with this phone number (for example, [12,34])
associated_contacts_extension	string (JSON array)	No	JSON array of extensions corresponding to each personnel ID in associated_contacts (same order)

Successful Response (200)

Indicates that the phone number was added (or an existing matching number was updated) successfully.

Field	Type	Description
clientStatusCode	integer	Status indicator for the client (for example, 200)
user_id	integer	Identifier of the authenticated user
company_id	integer	Identifier of the authenticated user’s company
message	string	Confirmation message (for example, "New phone number has been added." or "Contact phone was updated successfully.")
uri	string	Requested resource URI

Error Responses

Status Code	Meaning
200	Validation failed – response body uses clientStatusCode 401 with the first validation error message
400	Bad Request – the contact was not found, or the phone could not be added
401	Unauthorized – missing, invalid, or expired Bearer token

• Validation (HTTP 200, clientStatusCode 401) – Invalid phone_type_id, invalid phone_number format/length, or extension longer than 6 characters.
• 400 – Contact not found (for example, "Contact Not Found"), or another error while adding the phone (for example, "Error While Adding Contact Phone").
• 401 – Authentication failed or the access token is missing/expired.