> ## Documentation Index > Fetch the complete documentation index at: https://docs.teamcaredental.com/llms.txt > Use this file to discover all available pages before exploring further. # List perio measurements > **This endpoint is not yet available in production.** This endpoint retrieves appointments for a specific location. - The `q[fetch_modified_since]` is used to capture the delta changes, pass the datetime in UTC ## OpenAPI ````yaml https://app.teamcaredental.com/openapi-vendors.json get /locations/{location_id}/patients/{patient_id}/perio_charts/{perio_chart_id}/perio_measurements openapi: 3.1.0 info: title: TeamCare Vendor API version: 1.0.0 description: Vendor APIs for integrating dental office data. HIPAA-compliant and opt-in. servers: - url: https://app.teamcaredental.com/api/v1/vendors security: - bearerAuth: [] paths: /locations/{location_id}/patients/{patient_id}/perio_charts/{perio_chart_id}/perio_measurements: get: tags: - Perio Charts summary: List perio measurements description: >- **This endpoint is not yet available in production.** This endpoint retrieves appointments for a specific location. - The `q[fetch_modified_since]` is used to capture the delta changes, pass the datetime in UTC operationId: locations_resources_patients_perio_charts_measurments_measurments parameters: - name: location_id in: path required: true description: The ID of the location for which patients are to be retrieved. schema: type: string - name: patient_id in: path required: true schema: type: string - name: perio_chart_id in: path required: true schema: type: string responses: '200': description: Successful response content: application/json: schema: type: object properties: data: type: array items: type: object properties: id: type: string example: '2' type: type: string example: perio_measurement attributes: type: object properties: perio_chart_id: type: integer example: 1 tooth_number: type: integer example: 2 measurements: type: object properties: fg_cf: type: integer fg_cl: type: integer fg_df: type: integer fg_dl: type: integer fg_mf: type: integer fg_ml: type: integer gm_cf: type: integer example: 1 gm_cl: type: integer example: 1 gm_df: type: integer example: 1 gm_dl: type: integer example: 1 gm_mf: type: integer example: 1 gm_ml: type: integer example: 1 mj_cf: type: integer example: 5 mj_cl: type: integer example: 5 mj_df: type: integer example: 5 mj_dl: type: integer example: 5 mj_mf: type: integer example: 5 mj_ml: type: integer example: 5 pd_cf: type: integer example: 2 pd_cl: type: integer example: 2 pd_df: type: integer example: 3 pd_dl: type: integer example: 3 pd_mf: type: integer example: 3 pd_ml: type: integer example: 2 missing: type: boolean example: false mobility: type: integer example: 1 plaque_cf: type: boolean example: true plaque_cl: type: boolean example: false plaque_df: type: boolean example: false plaque_dl: type: boolean example: false plaque_mf: type: boolean example: true plaque_ml: type: boolean example: true bleeding_cf: type: boolean example: false bleeding_cl: type: boolean example: false bleeding_df: type: boolean example: true bleeding_dl: type: boolean example: true bleeding_mf: type: boolean example: true bleeding_ml: type: boolean example: false calculus_cf: type: boolean example: false calculus_cl: type: boolean example: false calculus_df: type: boolean example: true calculus_dl: type: boolean example: false calculus_mf: type: boolean example: false calculus_ml: type: boolean example: false suppuration_cf: type: boolean example: false suppuration_cl: type: boolean example: false suppuration_df: type: boolean example: false suppuration_dl: type: boolean example: false suppuration_mf: type: boolean example: false suppuration_ml: type: boolean example: false deleted: type: boolean example: false updated_at: type: string format: date-time example: '2026-07-02T06:23:59.327Z' pagy: type: object properties: total: type: integer items: type: integer example: data: - id: '2' type: perio_measurement attributes: perio_chart_id: 1 tooth_number: 2 measurements: fg_cf: 0 fg_cl: 0 fg_df: 0 fg_dl: 0 fg_mf: 0 fg_ml: 0 gm_cf: 1 gm_cl: 1 gm_df: 1 gm_dl: 1 gm_mf: 1 gm_ml: 1 mj_cf: 5 mj_cl: 5 mj_df: 5 mj_dl: 5 mj_mf: 5 mj_ml: 5 pd_cf: 2 pd_cl: 2 pd_df: 3 pd_dl: 3 pd_mf: 3 pd_ml: 2 missing: false mobility: 1 plaque_cf: true plaque_cl: false plaque_df: false plaque_dl: false plaque_mf: true plaque_ml: true bleeding_cf: false bleeding_cl: false bleeding_df: true bleeding_dl: true bleeding_mf: true bleeding_ml: false calculus_cf: false calculus_cl: false calculus_df: true calculus_dl: false calculus_mf: false calculus_ml: false suppuration_cf: false suppuration_cl: false suppuration_df: false suppuration_dl: false suppuration_mf: false suppuration_ml: false deleted: false updated_at: '2026-07-02T06:23:59.327Z' pagy: total: 0 items: 0 '401': description: Missing, invalid or expired token. content: application/json: schema: type: object properties: errors: type: string example: errors: not authorized '403': description: The credential may not access this resource. content: application/json: schema: type: object properties: errors: type: string example: errors: access Denied '404': description: Resource not found. content: application/json: schema: type: object properties: errors: type: string example: errors: resource not found '422': description: The request could not be processed. content: application/json: schema: type: object properties: errors: type: string example: errors: ... '429': description: >- Concurrency limit exceeded. The request was not executed; retry is safe. headers: Retry-After: description: Seconds to wait before retrying. schema: type: integer content: application/json: schema: type: object properties: errors: type: string sync_type: type: string enum: - initial - incremental max_concurrent_locations: type: integer active_location_ids: type: array items: type: integer retry_after_seconds: type: integer example: errors: >- Too many locations syncing concurrently. At most 5 locations may have initial sync requests in flight at a time. sync_type: initial max_concurrent_locations: 5 active_location_ids: - 101 - 102 - 103 - 104 - 105 retry_after_seconds: 1 components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT description: JWT returned by POST /auth/token. Valid for six hours. ````