Relationship routes: create, get, list
The Relationship Verbs create, get, list as api.sb routes, with inputs, result, refusals and an example.
Reference for Relationship, one group of Relationship routes.
Relationship.create
Creates a Relationship. Verb page.
POST /{namespace}/ relationshipsBody, as JSON: the inputs. Emits Relationship.created.
Inputs
| Input | Type | Required | Description |
|---|---|---|---|
predicate | string | required | The name read from the source, such as makes. |
inverse | string | required | The name read from the target, such as madeBy. |
provenance | string | Who asserted it: Stated, Ratified, Inferred, or Observed. | |
verb | Verb | A Relationship reads through a Verb whose forms name it from each side, such as makes and madeBy. |
Returns
| Output | Type | Required | Description |
|---|---|---|---|
relationship | Relationship | required | The Relationship. |
Refuses when
| Check | Error | Fix | Then call |
|---|---|---|---|
| The key is valid, but its scopes do not allow this operation. | forbidden | Use a key whose scopes cover the operation, or ask an owner of the namespace to grant them. | None. |
Example
curl -X POST https: //api.sb/ leaseline.app/ relationships \
-H "Authorization: Bearer $STARTUP_BUILDER_API_KEY" \
-H "Content-Type: application/ json" \
-d '{"predicate": "Example predicate", "inverse": "Example inverse"}'{
"api": "https: //api.sb/ leaseline.app",
"relationship": {
"$id": "https: //api.sb/ leaseline.app/ relationships/ relationship_iUVcHztTJh",
"$type": "Relationship",
"predicate": "Example predicate",
"inverse": "Example inverse"
},
"action": {
"$id": "https: //api.sb/ leaseline.app/ actions/ act_br07HsG8MG",
"operation": "Relationship.create",
"status": "done"
},
"links": {
"self": "https: //api.sb/ leaseline.app/ actions/ act_br07HsG8MG"
}
}Relationship.get
Returns one Relationship by id. Verb page.
GET /{namespace}/ relationships/ {id}Path: id. Query: the other inputs. Reads only: it emits no Event.
Inputs
| Input | Type | Required | Description |
|---|---|---|---|
id | string | required | The id of the Relationship. |
at | string | A time or Version name: the record as it stood then. Unset: as it stands now. |
Returns
| Output | Type | Required | Description |
|---|---|---|---|
relationship | Relationship | required | The Relationship. |
Refuses when
| Check | Error | Fix | Then call |
|---|---|---|---|
| The key is valid, but its scopes do not allow this operation. | forbidden | Use a key whose scopes cover the operation, or ask an owner of the namespace to grant them. | None. |
Example
curl https: //api.sb/ leaseline.app/ relationships/ relationship_iUVcHztTJh \
-H "Authorization: Bearer $STARTUP_BUILDER_API_KEY"{
"api": "https: //api.sb/ leaseline.app",
"$type": "Relationship",
"$id": "https: //api.sb/ leaseline.app/ relationships/ relationship_iUVcHztTJh",
"relationship": {
"$id": "https: //api.sb/ leaseline.app/ relationships/ relationship_iUVcHztTJh",
"$type": "Relationship",
"predicate": "Example predicate",
"inverse": "Example inverse"
},
"links": {
"self": "https: //api.sb/ leaseline.app/ relationships/ relationship_iUVcHztTJh",
"up": "https: //api.sb/ leaseline.app/ relationships"
}
}Relationship.list
Returns Relationships, newest first, one page at a time. Verb page.
GET /{namespace}/ relationshipsQuery: the inputs. Reads only: it emits no Event.
Inputs
| Input | Type | Required | Description |
|---|---|---|---|
limit | integer | At most this many records, up to 100. The default is 20. | |
after | string | The cursor from the previous page. | |
where | string | A filter over the properties, such as paidAt = null and total.amount > 500. | |
sort | string | Properties to sort by, comma-separated; a leading minus sorts descending. | |
total | boolean | True adds the match count as meta.total, exact up to 10,000 matches and estimated above. | |
facets | string | Properties to count by value, comma-separated, returned as meta.facets. | |
fields | string | Properties to return on each record, comma-separated; $id and $type always return. | |
include | string | Related records to embed in place of their URLs, comma-separated. | |
depth | integer | How many levels of related records to embed. The default is 1. | |
q | string | Words to match across the text properties, ranked by relevance. | |
match | string | Ranks the search by words, or meaning; words is the default. |
Returns
| Output | Type | Required | Description |
|---|---|---|---|
relationships | list of Relationship | required | One page of Relationships. |
Refuses when
| Check | Error | Fix | Then call |
|---|---|---|---|
| The key is valid, but its scopes do not allow this operation. | forbidden | Use a key whose scopes cover the operation, or ask an owner of the namespace to grant them. | None. |
Example
curl "https: //api.sb/ leaseline.app/ relationships? limit= 20" \
-H "Authorization: Bearer $STARTUP_BUILDER_API_KEY"{
"api": "https: //api.sb/ leaseline.app",
"$type": "Relationship",
"relationships": [
{
"$id": "https: //api.sb/ leaseline.app/ relationships/ relationship_iUVcHztTJh",
"$type": "Relationship",
"predicate": "Example predicate",
"inverse": "Example inverse"
}
],
"meta": {
"limit": 20,
"after": "relationship_iUVcHztTJh"
},
"links": {
"self": "https: //api.sb/ leaseline.app/ relationships? limit= 20",
"next": "https: //api.sb/ leaseline.app/ relationships? after= relationship_iUVcHztTJh"
}
}