--- title: "Get Single Connectivity Feature" method: GET path: "/feature/RegionalConnectivity/{feature_id}" tags: ["feature"] --- # Get Single Connectivity Feature `GET /feature/RegionalConnectivity/{feature_id}` ## Request - Base URL: `/v3_0` (relative, and the document was published on a file host, not at the API’s origin) - URL: `/v3_0/feature/RegionalConnectivity/{feature_id}` - Auth: none declared - TypeScript: (a function with typed inputs; its response is checked against the schema) subject is an optional param. If provided, the specific matrix will be return. If not provided, the matrix averaged between subjects will be returned under the key _average. ## Path parameters - `feature_id` string, required ## Query parameters - `parcellation_id` string, required - `subject` string - `type` string ## Response `200` Successful Response - SiibraRegionalConnectivityModel: SiibraRegionalConnectivityModel - `@type` string, required - `id` string, required - `modality` string - `category` string, required - `description` string, required - `name` string, required - `datasets` EbrainsDatasetModel[], required - `@type` string, required - `@id` string, required - `name` string, required - `urls` EbrainsDsUrl[], required - `@type` string, required - `url` string, required - `description` string - `contributors` EbrainsDsPerson[], required - `@type` string, required - `@id` string, required - `schema.org/shortName` string, required - `identifier` string, required - `shortName` string, required - `name` string, required - `ebrains_page` string - `custodians` EbrainsDsPerson[], required - `@type` string, required - `@id` string, required - `schema.org/shortName` string, required - `identifier` string, required - `shortName` string, required - `name` string, required - `anchor` SiibraAnchorModel: SiibraAnchorModel - `@type` string, required - `location` union - LocationModel: LocationModel - `@type` string, required - `space` SiibraAtIdModel, required - `@id` string, required - CoordinatePointModel: CoordinatePointModel - `@type` string, required - `@context` VocabModel - `@vocab` string, required - `@id` string, required: Metadata node identifier. - `coordinateSpace` object, required: Two or three dimensional geometric setting. - `coordinates` ApiModelsOpenmindsSANDSV3MiscellaneousCoordinatePointCoordinates[], required: Structured information on a quantitative value. - `@context` VocabModel - `@vocab` string, required - `typeOfUncertainty` unknown - `uncertainty` number[]: Quantitative value range defining the uncertainty of a measurement. - `unit` unknown - `value` number, required: Entry for a property. - `regions` SiibraRegionAssignmentQual[], required - `@type` string, required - `region` ParcellationEntityVersionModel, required: ParcellationEntityVersionModel - `@type` string, required - `@context` VocabModel - `@vocab` string, required - `@id` string, required: Metadata node identifier. - `hasAnnotation` HasAnnotation - `@context` VocabModel - `@vocab` string, required - `bestViewPoint` BestViewPoint - `@context` VocabModel - … - `coordinateSpace` unknown, required - `coordinates` ApiModelsOpenmindsSANDSV3AtlasParcellationEntityVersionCoordinates[], required: Structured information on a quantitative value. - … - `criteria` unknown - `criteriaQualityType` unknown, required - `displayColor` string: Preferred coloring. - `inspiredBy` unknown[]: Reference to an inspiring element. - unknown - `internalIdentifier` string, required: Term or code that identifies someone or something within a particular product. - `laterality` unknown[]: Differentiation between a pair of lateral homologous parts of the body. - unknown - `visualizedIn` unknown - `hasParent` unknown[]: Reference to a parent object or legal person. - unknown - `lookupLabel` string - `name` string: Word or phrase that constitutes the distinctive designation of a being or thing. - `ontologyIdentifier` string[]: Term or code used to identify something or someone registered within a particular ontology. - `relationAssessment` union - RelationAssessmentItem - `@context` VocabModel - … - `criteria` unknown - `inRelationTo` unknown, required - `qualitativeOverlap` unknown, required - RelationAssessmentItem1 - `@context` VocabModel - … - `criteria` unknown - `inRelationTo` unknown, required - `quantitativeOverlap` union, required - … - `versionIdentifier` string, required: Term or code used to identify the version of something. - `versionInnovation` string: Documentation on what changed in comparison to a previously published form of something. - `qualification` string, required - `last_match_description` string - `last_match_result` SiibraAnatomicalAssignmentModel[] - `@type` string, required - `qualification` string, required - `query_structure` union, required - LocationModel: LocationModel - `@type` string, required - `space` SiibraAtIdModel, required - `@id` string, required - ParcellationEntityVersionModel: ParcellationEntityVersionModel - `@type` string, required - `@context` VocabModel - `@vocab` string, required - `@id` string, required: Metadata node identifier. - `hasAnnotation` HasAnnotation - `@context` VocabModel - … - `bestViewPoint` BestViewPoint - … - `criteria` unknown - `criteriaQualityType` unknown, required - `displayColor` string: Preferred coloring. - `inspiredBy` unknown[]: Reference to an inspiring element. - … - `internalIdentifier` string, required: Term or code that identifies someone or something within a particular product. - `laterality` unknown[]: Differentiation between a pair of lateral homologous parts of the body. - … - `visualizedIn` unknown - `hasParent` unknown[]: Reference to a parent object or legal person. - unknown - `lookupLabel` string - `name` string: Word or phrase that constitutes the distinctive designation of a being or thing. - `ontologyIdentifier` string[]: Term or code used to identify something or someone registered within a particular ontology. - `relationAssessment` union - RelationAssessmentItem - … - RelationAssessmentItem1 - … - `versionIdentifier` string, required: Term or code used to identify the version of something. - `versionInnovation` string: Documentation on what changed in comparison to a previously published form of something. - SiibraParcellationModel: SiibraParcellationModel - `@type` string, required - `@id` string, required - `name` string, required - `modality` string - `datasets` EbrainsDatasetModel[], required - `@type` string, required - `@id` string, required - `name` string, required - `urls` EbrainsDsUrl[], required - … - `description` string - `contributors` EbrainsDsPerson[], required - … - `ebrains_page` string - `custodians` EbrainsDsPerson[], required - … - `brainAtlasVersions` BrainAtlasVersionModel[], required - `@type` string, required - `@context` VocabModel - … - `@id` string, required: Metadata node identifier. - `abbreviation` string - `accessibility` object, required: Level to which something is accessible to someone or something. - `atlasType` object - `author` unknown[]: Creator of a literary or creative work, as well as a dataset publication. - … - `coordinateSpace` object, required: Two or three dimensional geometric setting. - `copyright` Copyright - … - `custodian` unknown[]: The 'custodian' is a legal person who is responsible for the content and quality of the data, metadata, and/or code of a research product. - … - `description` string: Longer statement or account giving the characteristics of someone or something. - `digitalIdentifier` object: Digital handle to identify objects or legal persons. - `fullDocumentation` object, required: Non-abridged instructions, comments, and information for using a particular product. - `fullName` string: Whole, non-abbreviated name of something or somebody. - `funding` unknown[]: Money provided by a legal person for a particular purpose. - … - `hasTerminologyVersion` HasTerminologyVersion, required - … - `homepage` object: Main website of something or someone. - `howToCite` string: Preferred format for citing a particular object or legal person. - `isAlternativeVersionOf` unknown[]: Reference to an original form where the essence was preserved, but presented in an alternative form. - … - `isNewVersionOf` object: Reference to a previous (potentially outdated) particular form of something. - `keyword` unknown[]: Significant word or concept that are representative of something or someone. - … - `license` object, required: Grant by a party to another party as an element of an agreement between those parties that permits to do, use, or own something. - `ontologyIdentifier` string[]: Term or code used to identify something or someone registered within a particular ontology. - `otherContribution` OtherContribution - … - `relatedPublication` unknown[]: Reference to something that was made available for the general public to see or buy. - … - `releaseDate` string, required: Fixed date on which a product is due to become or was made available for the general public to see or buy - `repository` object: Place, room, or container where something is deposited or stored. - `shortName` string, required: Shortened or fully abbreviated name of something or somebody. - `supportChannel` string[]: Way of communication used to interact with users or customers. - `versionIdentifier` string, required: Term or code used to identify the version of something. - `versionInnovation` string, required: Documentation on what changed in comparison to a previously published form of something. - `version` SiibraParcellationVersionModel: SiibraParcellationVersionModel - `@type` string, required - `name` string, required - `deprecated` boolean - `collection` string - `prev` SiibraAtIdModel - … - `next` SiibraAtIdModel - … - `shortname` string - `assigned_structure` union, required - LocationModel: LocationModel - `@type` string, required - `space` SiibraAtIdModel, required - `@id` string, required - ParcellationEntityVersionModel: ParcellationEntityVersionModel - `@type` string, required - `@context` VocabModel - `@vocab` string, required - `@id` string, required: Metadata node identifier. - `hasAnnotation` HasAnnotation - `@context` VocabModel - … - `bestViewPoint` BestViewPoint - … - `criteria` unknown - `criteriaQualityType` unknown, required - `displayColor` string: Preferred coloring. - `inspiredBy` unknown[]: Reference to an inspiring element. - … - `internalIdentifier` string, required: Term or code that identifies someone or something within a particular product. - `laterality` unknown[]: Differentiation between a pair of lateral homologous parts of the body. - … - `visualizedIn` unknown - `hasParent` unknown[]: Reference to a parent object or legal person. - unknown - `lookupLabel` string - `name` string: Word or phrase that constitutes the distinctive designation of a being or thing. - `ontologyIdentifier` string[]: Term or code used to identify something or someone registered within a particular ontology. - `relationAssessment` union - RelationAssessmentItem - … - RelationAssessmentItem1 - … - `versionIdentifier` string, required: Term or code used to identify the version of something. - `versionInnovation` string: Documentation on what changed in comparison to a previously published form of something. - SiibraParcellationModel: SiibraParcellationModel - `@type` string, required - `@id` string, required - `name` string, required - `modality` string - `datasets` EbrainsDatasetModel[], required - `@type` string, required - `@id` string, required - `name` string, required - `urls` EbrainsDsUrl[], required - … - `description` string - `contributors` EbrainsDsPerson[], required - … - `ebrains_page` string - `custodians` EbrainsDsPerson[], required - … - `brainAtlasVersions` BrainAtlasVersionModel[], required - `@type` string, required - `@context` VocabModel - … - `@id` string, required: Metadata node identifier. - `abbreviation` string - `accessibility` object, required: Level to which something is accessible to someone or something. - `atlasType` object - `author` unknown[]: Creator of a literary or creative work, as well as a dataset publication. - … - `coordinateSpace` object, required: Two or three dimensional geometric setting. - `copyright` Copyright - … - `custodian` unknown[]: The 'custodian' is a legal person who is responsible for the content and quality of the data, metadata, and/or code of a research product. - … - `description` string: Longer statement or account giving the characteristics of someone or something. - `digitalIdentifier` object: Digital handle to identify objects or legal persons. - `fullDocumentation` object, required: Non-abridged instructions, comments, and information for using a particular product. - `fullName` string: Whole, non-abbreviated name of something or somebody. - `funding` unknown[]: Money provided by a legal person for a particular purpose. - … - `hasTerminologyVersion` HasTerminologyVersion, required - … - `homepage` object: Main website of something or someone. - `howToCite` string: Preferred format for citing a particular object or legal person. - `isAlternativeVersionOf` unknown[]: Reference to an original form where the essence was preserved, but presented in an alternative form. - … - `isNewVersionOf` object: Reference to a previous (potentially outdated) particular form of something. - `keyword` unknown[]: Significant word or concept that are representative of something or someone. - … - `license` object, required: Grant by a party to another party as an element of an agreement between those parties that permits to do, use, or own something. - `ontologyIdentifier` string[]: Term or code used to identify something or someone registered within a particular ontology. - `otherContribution` OtherContribution - … - `relatedPublication` unknown[]: Reference to something that was made available for the general public to see or buy. - … - `releaseDate` string, required: Fixed date on which a product is due to become or was made available for the general public to see or buy - `repository` object: Place, room, or container where something is deposited or stored. - `shortName` string, required: Shortened or fully abbreviated name of something or somebody. - `supportChannel` string[]: Way of communication used to interact with users or customers. - `versionIdentifier` string, required: Term or code used to identify the version of something. - `versionInnovation` string, required: Documentation on what changed in comparison to a previously published form of something. - `version` SiibraParcellationVersionModel: SiibraParcellationVersionModel - `@type` string, required - `name` string, required - `deprecated` boolean - `collection` string - `prev` SiibraAtIdModel - … - `next` SiibraAtIdModel - … - `shortname` string - `explanation` string, required - `cohort` string, required - `subjects` string[], required - `matrices` object ## Other responses - `422`: Validation Error ## Changes - **2026-07-17** `5adffd5f8b23`: 2 info - added the optional property `anchor/last_match_result/items/assigned_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` to the response with the `200` status - added the optional property `anchor/last_match_result/items/query_structure/anyOf[subschema #3: SiibraParcellationModel]/version/collection` to the response with the `200` status - **2025-03-17** `99fd3d467010`: 6 breaking, 3 info - the `anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200` - the `anchor/last_match_result/items/query_structure/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200` - the `anchor/location/anyOf[subschema #1: LocationModel]/space` response's property type changed from `object` to no type for status `200` - removed the required property `anchor/last_match_result/items/assigned_structure/anyOf[subschema #1: LocationModel]/space/@id` from the response with the `200` status - …5 more - …earlier changes not shown [Operation history](https://skmtc.dev/fzj-inm1-bda/apis/siibra-api/changes/feature/RegionalConnectivity/:feature_id/get.md) --- [API](https://skmtc.dev/fzj-inm1-bda/apis/siibra-api.md) - [All operations](https://skmtc.dev/fzj-inm1-bda/apis/siibra-api/llms.txt) - [OpenAPI document](https://skmtc.dev/fzj-inm1-bda/apis/siibra-api/revisions/5adffd5f8b23?raw)