Opportunity Fields API
Contents
Mobile_API »Get Opportunity Fields
Base URL
https://apimobile.callproof.com
Endpoint
/api/opportunities-fields
Purpose
Retrieves the company’s opportunity custom field definitions (ordered for the opportunity form). When a contact ID is provided and the company has opportunity-field prefill enabled, values may be prefilled from that contact’s most recent opportunity.
HTTP Method
GET
Headers
| Header | Required | Description |
|---|---|---|
| Authorization | Yes | Bearer access token |
Security
- Yes – Requires Bearer Token authentication.
Parameters
Path Parameters
None.
Query Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
| contact_id | integer | No | Contact identifier used to locate the latest opportunity for prefilling field values |
Request Body
None.
Successful Response (200)
Returns opportunity custom field definitions, with optional prefilled values.
| 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 |
| data | object | Opportunity fields payload |
| uri | string | Requested resource URI |
data.custom_fields[]
| Field | Type | Description |
|---|---|---|
| id | integer | Unique identifier of the custom field |
| name | string | Field display name |
| position | integer | Field display order |
| required | boolean | Whether the field is required |
| custom_field_id | integer | Same as id (custom field identifier)
|
| custom_field_inner_id | integer | Related/inner custom field identifier |
| custom_field_table_id | integer | Custom field table identifier |
| custom_field_type_id | integer | Field type identifier |
| custom_field_option_default_id | string | Default/selected option ID(s) when prefilled (comma-separated for multi-select) |
| value | string | Prefill value for the field (image fields may return a full URL) |
| custom_field_type | object | Field type details |
| custom_field_option | array | Available options for select/radio/multi-select fields |
Error Responses
| Status Code | Meaning |
|---|---|
| 400 | Bad Request – opportunity fields could not be retrieved |
| 401 | Unauthorized – missing, invalid, or expired Bearer token |
- 400 – An error occurred while loading opportunity fields (for example, "Error while retrieving the Contact Opportunities").
- 401 – Authentication failed or the access token is missing/expired.