# Castor Data Points API

**Canonical:** https://apis.io/apis/castoredc/castoredc-data-points-api/  
**Provider:** Castor — https://apis.io/providers/castoredc/  
**Base URL:** https://data.castoredc.com/api  
**Documentation:** https://helpdesk.castoredc.com/hc/en-us/articles/27149233860509-Castor-EDC-CDMS-Application-Programming-Interface-API

Castor Data Points API is one of 45 APIs that [Castor](https://apis.io/providers/castoredc/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Datapoints. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

The data-points API from Castor — 13 operation(s) for data-points.

## Operations (17)

| Method | Path | Summary |
|---|---|---|
| GET | `/study/{study_id}/participant/{participant_id}/data-points/study` | Retrieves a list of all study data collected for this participant |
| POST | `/study/{study_id}/participant/{participant_id}/data-points/study` | Create/update a collection of field values for a study |
| GET | `/study/{study_id}/participant/{participant_id}/data-points/repeating-data-instance` | Retrieves a list of all repeating data data collected for this participant |
| GET | `/study/{study_id}/participant/{participant_id}/data-points/repeating-data-instance/{repeating_data_instance_id}` | Retrieves a list of all repeating data data collected for this repeating data… |
| POST | `/study/{study_id}/participant/{participant_id}/data-points/repeating-data-instance/{repeating_data_instance_id}` | Create/update a collection of field values for a repeating data instance |
| GET | `/study/{study_id}/participant/{participant_id}/data-points/survey-instance` | Retrieves a list of all survey data collected for this participant |
| GET | `/study/{study_id}/participant/{participant_id}/data-points/survey-instance/{survey_instance_id}` | Retrieves a list of all survey data collected for this survey instance |
| POST | `/study/{study_id}/participant/{participant_id}/data-points/survey-instance/{survey_instance_id}` | Create/update a collection of field values for a survey instance |
| POST | `/study/{study_id}/participant/{participant_id}/data-points/survey-package-instance` | Create a new repeatable survey package instance and a collection of field… |
| GET | `/study/{study_id}/participant/{participant_id}/data-points/survey-package-instance/{survey_package_instance_id}` | Retrieves a list of all survey data collected for this survey package instance 🔭 |
| POST | `/study/{study_id}/participant/{participant_id}/data-points/survey-package-instance/{survey_package_instance_id}` | Create/update a collection of field values for a survey package instance |
| GET | `/study/{study_id}/data-points/study` | Retrieves a list of all study data collected for all participants |
| GET | `/study/{study_id}/data-points/repeating-data-instance` | Retrieves a list of all repeating data data collected for all participants |
| GET | `/study/{study_id}/data-points/repeating-data-instance/{repeating_data_instance_id}` | Retrieves a list of all repeating data data collected for this repeating data… |
| GET | `/study/{study_id}/data-points/survey-instance` | Retrieves a list of all survey data collected for all participants |
| GET | `/study/{study_id}/data-points/survey-instance/{survey_instance_id}` | Retrieves a list of all survey data collected for this survey instance |
| GET | `/study/{study_id}/data-points/survey-package-instance/{survey_package_instance_id}` | Retrieves a list of all survey data collected for this survey package instance |

## Machine-readable artifacts (5)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/castoredc/refs/heads/main/openapi/castoredc-data-points-api-openapi.yml
- **Documentation** — https://helpdesk.castoredc.com/hc/en-us/articles/27149233860509-Castor-EDC-CDMS-Application-Programming-Interface-API
- **APIReference** — https://data.castoredc.com/api
- **PostmanCollection** — https://raw.githubusercontent.com/api-evangelist/castoredc/refs/heads/main/collections/castoredc.postman_collection.json
- **OpenCollection** — https://raw.githubusercontent.com/api-evangelist/castoredc/refs/heads/main/collections/castoredc.opencollection.json

## Other Castor APIs (12)

- [Castor Metadata API](https://apis.io/apis/castoredc/castoredc-metadata-api/)
- [Castor Beta API](https://apis.io/apis/castoredc/castoredc-beta-api/)
- [Castor Castor Internal API](https://apis.io/apis/castoredc/castoredc-castor-internal-api/)
- [Castor Country API](https://apis.io/apis/castoredc/castoredc-country-api/)
- [Castor Data Point Collection API](https://apis.io/apis/castoredc/castoredc-data-point-collection-api/)
- [Castor Export API](https://apis.io/apis/castoredc/castoredc-export-api/)
- [Castor Field API](https://apis.io/apis/castoredc/castoredc-field-api/)
- [Castor Field Dependency API](https://apis.io/apis/castoredc/castoredc-field-dependency-api/)
- [Castor Field Optiongroup API](https://apis.io/apis/castoredc/castoredc-field-optiongroup-api/)
- [Castor Field Validation API](https://apis.io/apis/castoredc/castoredc-field-validation-api/)
- [Castor Form API](https://apis.io/apis/castoredc/castoredc-form-api/)
- [Castor Institute API](https://apis.io/apis/castoredc/castoredc-institute-api/)

## Tags

Datapoints

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/castoredc/castoredc-data-points-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/castoredc/.