generated: '2026-07-19' method: searched source: https://github.com/Interhyp/SubmissionAPI, https://developer.ehyphome.de/first-steps note: >- Interhyp exposes non-production stages for partner integration. Credentials (Api-Key + OAuth client) are issued per environment from the Developer Studio; no public shared test values are published. Postman collections and an okhttp3 example client are provided in the SubmissionAPI GitHub repo. environments: - name: development base_url: https://api-dev.ehyphome.de/submission/v2 - name: acceptance base_url: https://api-acc.ehyphome.de/submission/v2 - name: test base_url: https://api-test.interhyp.de/submission production_base_url: https://api.interhyp.de/submission/v2 tooling: - type: postman detail: Postman collection + test environment shipped in SubmissionAPI/submission-api-data/postman-collection/ url: https://github.com/Interhyp/SubmissionAPI/tree/master/submission-api-data/postman-collection - type: example-client detail: okhttp3 (Java) example client generated from the OpenAPI spec url: https://github.com/Interhyp/SubmissionAPI/tree/master/submission-api-documents/examples/submission-api-okhttp3-client access: >- Requires an active partnership agreement with Prohyp; brokers register at prohyp.de/partner-werden. No self-service public sandbox keys are published.