## Create
**post** `/v1/opportunities`
Creates a new opportunity record. The `$name` and `$stage` fields and the `$account` relationship are required.
After creation, Lightfield automatically generates an opportunity summary in the background. The `$opportunityStatus` field is read-only and cannot be set via the API. The `$task` and `$note` relationships are also read-only — manage them via the `$opportunity` relationship on the task, or the `$account`/`$opportunity` note relationships instead.
Supports idempotency via the `Idempotency-Key` header.
**[Required scope](/using-the-api/scopes/):** `opportunities:create`
**[Rate limit category](/using-the-api/rate-limits/):** Write
### Body Parameters
- `fields: object { "$name", "$stage" } or map[string or number or boolean or 2 more]`
Field values for the new opportunity. System fields use a `$` prefix (e.g. `$name`, `$stage`); custom attributes use their bare slug. Required: `$name` (string) and `$stage` (option ID or label). Fields of type `SINGLE_SELECT` or `MULTI_SELECT` accept either an option ID or label from the field's `typeConfiguration.options` — call the [definitions endpoint](/api/resources/opportunity/methods/definitions) to discover available fields and options. See [Fields and relationships](/using-the-api/fields-and-relationships/) for value type details.
- `UnionMember0 = object { "$name", "$stage" }`
- `"$name": string`
Display name of the opportunity.
- `"$stage": string`
Pipeline stage (`SINGLE_SELECT`). Pass the option ID or label from the field definition.
- `UnionMember1 = map[string or number or boolean or 2 more]`
- `UnionMember0 = string`
- `UnionMember1 = number`
- `UnionMember2 = boolean`
- `UnionMember3 = array of string or number or boolean or 2 more`
- `UnionMember0 = string`
- `UnionMember1 = number`
- `UnionMember2 = boolean`
- `UnionMember3 = array of unknown`
- `UnionMember4 = map[unknown]`
- `UnionMember4 = map[string or number or boolean or 2 more]`
- `UnionMember0 = string`
- `UnionMember1 = number`
- `UnionMember2 = boolean`
- `UnionMember3 = array of unknown`
- `UnionMember4 = map[unknown]`
- `relationships: object { "$account", "$champion", "$createdBy", 2 more } or map[string or array of string]`
Relationships to set on the new opportunity. System relationships use a `$` prefix (e.g. `$account`, `$owner`); custom relationships use their bare slug. `$account` is required. Each value is a single entity ID or an array of IDs. Call the [definitions endpoint](/api/resources/opportunity/methods/definitions) to list available relationship keys.
- `UnionMember0 = object { "$account", "$champion", "$createdBy", 2 more }`
- `"$account": string or array of string`
ID of the account this opportunity belongs to.
- `UnionMember0 = string`
- `UnionMember1 = array of string`
- `"$champion": optional string or array of string`
ID of the contact who is the internal champion.
- `UnionMember0 = string`
- `UnionMember1 = array of string`
- `"$createdBy": optional string or array of string`
ID of the user who created this opportunity.
- `UnionMember0 = string`
- `UnionMember1 = array of string`
- `"$evaluator": optional string or array of string`
ID of the contact who is the evaluator.
- `UnionMember0 = string`
- `UnionMember1 = array of string`
- `"$owner": optional string or array of string`
ID of the user who owns this opportunity.
- `UnionMember0 = string`
- `UnionMember1 = array of string`
- `UnionMember1 = map[string or array of string]`
- `UnionMember0 = string`
- `UnionMember1 = array of string`
### Returns
- `OpportunityCreateResponse = object { id, createdAt, fields, 2 more }`
- `id: string`
Unique identifier for the entity.
- `createdAt: string`
ISO 8601 timestamp of when the entity was created.
- `fields: map[object { value, valueType } ]`
Map of field names to their typed values. System fields are prefixed with `$` (e.g. `$name`, `$email`); custom attributes use their bare slug.
- `value: string or number or boolean or 2 more`
The field value, or null if unset.
- `UnionMember0 = string`
- `UnionMember1 = number`
- `UnionMember2 = boolean`
- `UnionMember3 = array of string or number or boolean or 2 more`
- `UnionMember0 = string`
- `UnionMember1 = number`
- `UnionMember2 = boolean`
- `UnionMember3 = array of unknown`
- `UnionMember4 = map[unknown]`
- `UnionMember4 = map[string or number or boolean or 2 more]`
- `UnionMember0 = string`
- `UnionMember1 = number`
- `UnionMember2 = boolean`
- `UnionMember3 = array of unknown`
- `UnionMember4 = map[unknown]`
- `valueType: "ADDRESS" or "CHECKBOX" or "CURRENCY" or 11 more`
The data type of the field.
- `"ADDRESS"`
- `"CHECKBOX"`
- `"CURRENCY"`
- `"DATETIME"`
- `"EMAIL"`
- `"FULL_NAME"`
- `"MARKDOWN"`
- `"MULTI_SELECT"`
- `"NUMBER"`
- `"SINGLE_SELECT"`
- `"SOCIAL_HANDLE"`
- `"TELEPHONE"`
- `"TEXT"`
- `"URL"`
- `httpLink: string`
URL to view the entity in the Lightfield web app, or null.
- `relationships: map[object { cardinality, objectType, values } ]`
Map of relationship names to their associated entities. System relationships are prefixed with `$` (e.g. `$owner`, `$contact`).
- `cardinality: string`
Whether the relationship is `has_one` or `has_many`.
- `objectType: string`
The type of the related object (e.g. `account`, `contact`).
- `values: array of string`
IDs of the related entities.
### Example
```http
curl https://api.lightfield.app/v1/opportunities \
-H 'Content-Type: application/json' \
-H 'Lightfield-Version: 2026-03-01' \
-H "Authorization: Bearer $API_KEY" \
-d '{
"fields": {
"$name": "$name",
"$stage": "$stage"
},
"relationships": {
"$account": "string"
}
}'
```